We are providing You more info on the meaning of every single fault code on Paccar MX13 EPA13.

ECM delete tuning for Paccar engines

List of fault codes for Paccar MX13 EPA10
List of fault codes for Paccar MX13 EPA17


P0016 = Camshaft speed signal - Not corresponding with engine position
P0017 = Crankshaft speed signal - Not corresponding with engine position
P0045 = VTG turbo charger actuator - End position error or internal error
P0046 = VTG turbo charger actuator position - Reference error
P0049 = Turbo speed - Higher than overspeed limit
P0069 = Inlet air pressure in inlet manifold - Data erratic, intermittent or incorrect at ignition on
P006B = Exhaust gas pressure after BPV - Data erratic, intermittent or incorrect at ignition on
P006C = Inlet air pressure before compressor - Data erratic, intermittent or incorrect at ignition on
P0072 = Ambient temperature - Voltage too low or short circuit to ground on ECU (D420) pin (C78)
P0073 = Ambient temperature - Voltage too high or short circuit to supply on ECU (D420) pin (C78)
P0087 = Fuel pressure - Data valid but too low, Most severe
P0088 = Fuel pressure - Data valid but too high
P0093 = Engine rail pressure - Sudden pressure drop
P0094 = Common rail pump unit control - Incorrect
P0095 = Intercooler temperature - Data erratic, intermittent, or incorrect at ignition on
P0097 = Intercooler temperature - Voltage too low or short circuit to ground on ECU (D420) pin (C17)
P0098 = Intercooler temperature - Voltage too high or short circuit to supply on ECU (D420) pin (C17)
P009A = Ambient temperature - Data erratic, intermittent, or incorrect
P009F = Common rail pressure release valve - Malfunction detected during check
P00B7 = Coolant pump speed - Data valid but too low, when high speed is requested
P00BA = Engine rail pressure - Data valid but too low, moderately severe
P0107 = Inlet air pressure in inlet manifold - Voltage too low or short circuit to ground on ECU (D420) pin (A51)
P0108 = Inlet air pressure in inlet manifold - Voltage too high or short circuit to supply on ECU (D420) pin (A51)
P0110 = Inlet air temperature in inlet manifold - Data erratic, intermittent or incorrect at ignition on
P0112 = Inlet air temperature in inlet manifold - Voltage too low or short circuit to ground on ECU (D420) pin (A43)
P0113 = Inlet air temperature in inlet manifold - Voltage too high or short circuit to supply on ECU (D420) pin (A43)
P0115 = Engine coolant temperature - Data erratic, intermittent, or incorrect at ignition key on
P0117 = Engine coolant temperature - Voltage too low or short circuit to ground on ECU (D420) pin (A58)
P0118 = Engine coolant temperature - Voltage too high or short circuit to supply on ECU (D420) pin (A58)
P011A = Coolant pump speed - Stalled pump detected
P0121 = Accelerator pedal - Sticking pedal
P0127 = Intercooler temperature - Data valid but too high, most severe
P0135 = Lambda sensor heater - Current too low or open circuit on ECU (D420) pin (C46)
P0148 = Fuel injection control - Malfunction detected
P0149 = Fuel injection control - Malfunction detected
P0168 = Fuel temperature - Data valid but too high, most severe
P0180 = Fuel temperature - Data erratic, intermittent, or incorrect at ignition on
P0182 = Fuel temperature - Voltage too low or short circuit to ground on ECU (D420) pin (A42)
P0183 = Fuel temperature - Voltage too high or short circuit to supply on ECU (D420) pin (A42)
P0192 = Engine rail pressure - Voltage too low or short circuit to ground on ECU (D420) pin (A52)
P0193 = Engine rail pressure - Voltage too high or short circuit to supply on ECU (D420) pin (A52)
P0195 = Engine oil temperature - Data erratic, intermittent, or incorrect at ignition key on
P0197 = Engine oil temperature - Voltage too low or short circuit to ground on ECU (D420) pin (C16)
P0198 = Engine oil temperature - Voltage too high or short circuit to supply on ECU (D420) pin (C16)
P0201 = Common rail pump unit 1 - Current too low or open circuit on ECU (D420) pin (A26) or pin (A25)
P0205 = Common rail pump unit 2 - Current too low or open circuit on ECU (D420) pin (A27) or pin (A28)
P0216 = Fuel injection control - Malfunction detected
P0217 = Engine coolant temperature - Data valid but too high, most severe
P0219 = Engine speed - Data valid but too high
P0221 = CAN communication - Message (EEC2) out of range, Remote accelerator pedal position
P0261 = Common rail pump unit 1 - Voltage too low or short circuit to ground on ECU (D420) pin (A25)
P0262 = Common rail pump unit 1 - Voltage too high or short circuit to supply on ECU (D420) pin (A25)
P0263 = Cylinder 1 - Torque contribution too low
P0266 = Cylinder 2 - Torque contribution too low
P0269 = Cylinder 3 - Torque contribution too low
P0272 = Cylinder 4 - Torque contribution too low
P0273 = Common rail pump unit 2 - Voltage too low or short circuit to ground on ECU (D420) pin (A28)
P0274 = Common rail pump unit 2 - Voltage too high or short circuit to supply on ECU (D420) pin (A28)
P0275 = Cylinder 5 - Torque contribution too low
P0278 = Cylinder 6 - Torque contribution too low
P0298 = Engine oil temperature - Data valid but too high, most severe
P0301 = Cylinder 1 - Contribution too low or misfire
P0302 = Cylinder 2 - Contribution too low or misfire
P0303 = Cylinder 3 - Contribution too low or misfire
P0304 = Cylinder 4 - Contribution too low or misfire
P0305 = Cylinder 5 - Contribution too low or misfire
P0306 = Cylinder 6 - Contribution too low or misfire
P0315 = Cylinder unbalance - Detected
P0335 = Crankshaft speed signal - Disturbed or no signal during engine operation
P0340 = Camshaft speed signal - Disturbed or no signal during engine operation
P0341 = Camshaft speed signal - Out of range during engine operation
P0407 = EGR pressure difference - Voltage too low or short circuit to ground on ECU (D420) pin (C80)
P0408 = EGR pressure difference - Voltage too high or short circuit to supply on ECU (D420) pin (C80)
P040B = EGR temperature - Data erratic, intermittent, or incorrect at ignition on
P040C = EGR temperature - Voltage too low or short circuit to ground on ECU (D420) pin (C9)
P040D = EGR temperature - Voltage too high or short circuit to supply on ECU (D420) pin (C9)
P0471 = Exhaust gas pressure before turbine - Data erratic, intermittent or incorrect at ignition on
P0472 = Exhaust gas pressure before turbine - Voltage too low or short circuit to ground on ECU (D420) pin (C83)
P0473 = Exhaust gas pressure before turbine - Voltage too high or short circuit to supply on ECU (D420) pin (C83)
P047C = Exhaust gas pressure after BPV - Voltage too low or short circuit to ground on ECU (D420) pin (C81)
P047D = Exhaust gas pressure after BPV - Voltage too high or short circuit to supply on ECU (D420) pin (C81)
P0480 = Electronically controlled fan - Current too low or open circuit on ECU (D420) pin (C74)
P0486 = EGR pressure difference - Data erratic, intermittent, or incorrect at ignition on
P0493 = Fan speed control - Incorrect
P0501 = Vehicle speed sensor - Data erratic, intermittent, or incorrect
P0502 = Vehicle speed sensor - Voltage too low or short circuit to ground on ECU (D420) pin (B40)
P0503 = Vehicle speed sensor - Out of range
P0513 = Immobilizer - Not matched
P0522 = Engine oil pressure - Voltage too low or short circuit to ground on ECU (D420) pin (C84)
P0523 = Engine oil pressure - Voltage too high or short circuit to supply on ECU (D420) pin (C84)
P0524 = Engine oil pressure - Data valid but too low, most severe
P0527 = Electronically controlled fan - Voltage too high or short circuit to supply on ECU (D420) pin (C8)
P0528 = Electronically controlled fan - Voltage too low or short circuit to ground on ECU (D420) pin (C8)
P0541 = Grid heater - Voltage too low or short circuit to ground on ECU (D420) pin (C72)
P0542 = Grid heater - Voltage too high or short circuit to supply on ECU (D420) pin (C72) or pin (C49)
P0543 = Grid heater - Current too low or open circuit on ECU (D420) pin (C72)
P0562 = PCI ECU power supply - Data valid but too low on ECU (D420) pin (B60) or pin (B61) or pin (B62)
P0563 = PCI ECU power supply - Data valid but too high on ECU (D420) pin (B60) or pin (B61) or pin (B62)
P0567 = CAN communication - Message (CCVS) out of range, Cruise Control Resume switch from vehicle control system
P0568 = CAN communication - Message (CCVS) out of range, Cruise Control Set Switch from vehicle control system
P0571 = CAN communication - Message (CCVS) out of range, Brake switch from vehicle control system
P060A = PCI ECU - Internal error
P060C = Internal ECU injector power generation - Malfunction
P061B = Fuel injection control - Malfunction
P062A = Common rail pump unit control - Incorrect
P062B = Internal ECU injector power generation - Voltage too high
P062D = Internal ECU injector power generation - Voltage too low
P0640 = Grid heater relay - Voltage too high or short circuit to supply
P064F = Fuel injection control - Malfunction
P0650 = Malfunction Indicator Lamp (MIL) - Current too low or open circuit on ECU (D420) pin (B23)
P0666 = Internal ECU temperature - Data erratic, intermittent, or incorrect at ignition on
P0668 = Internal ECU temperature - Internal error
P0669 = Internal ECU temperature - Internal error
P0685 = PCI ECU - Short circuit to ground on ECU (D420) pin (B3)
P0691 = Electronically controlled fan - Voltage too low or short circuit to ground on ECU (D420) pin (C74)
P0692 = Electronically controlled fan - Voltage too high or short circuit to supply on ECU (D420) pin (C74)
P0698 = PCI ECU 5V sensor supply - Voltage too low or short circuit to ground
P0699 = PCI ECU 5V sensor supply - Voltage too high or short circuit to supply
P06AD = Internal ECU temperature - Internal error
P06AE = Internal ECU temperature - Internal error
P0703 = CAN communication - Message (EBC1) out of range, EBS brake switch from brake system
P081C = CAN communication - Message (CCVS_VIC) out of range, Park Brake Switch from vehicle control system
P0830 = Clutch input signal - Data erratic, intermittent or incorrect
P0833 = CAN communication - Message (CCVS) out of range, clutch switch from vehicle control system
P0865 = CAN communication - Message (PROPB_AST) rate too low from transmission system
P0A1F = PCI ECU power supply - Data valid but too low
P101C = BPV position - Incorrect
P101D = BPV position - Incorrect
P101E = BPV actuator position - Unable to reach target
P101F = BPV actuator current - Data valid but too high
P1020 = BPV actuator - Internal error
P1021 = BPV actuator - CAN communication error
P1022 = BPV actuator - Internal error
P1023 = BPV actuator temperature - Data valid but too high
P1024 = BPV actuator power supply - Incorrect
P1025 = BPV actuator position - Malfunction on sensor
P1026 = BPV actuator - Out of calibration
P102A = Temperature after BPV - Voltage too high or short circuit to supply on ECU (D420) pin (C11)
P102B = Temperature after BPV - Voltage too low or short circuit to ground on ECU (D420) pin (C11)
P102C = VTG turbo charger turbine - Malfunction
P102F = BPV actuator temperature - Data erratic, intermittent, or incorrect at ignition on
P1030 = EGR temperature - Data erratic, intermittent, or incorrect at ignition on
P1032 = Vehicle speed sensor - Data erratic, intermittent, or incorrect at ignition key on
P1039 = Exhaust gas pressure after BPV - Data valid but too high
P103C = EGR control - Unable to reach target
P1040 = Exhaust gas pressure after BPV - Data valid but too low
P1042 = VTG turbocharger control - Incorrect
P104B = Inlet air pressure in inlet manifold - Data valid but too high
P104C = Inlet air pressure in inlet manifold - Data valid but too low
P104D = Exhaust gas pressure before turbine - Data valid but too high
P104E = Exhaust gas pressure before turbine - Data valid but too low during engine braking
P1048 = VTG turbo charger actuator, position Incorrect
P1049 = VTG turbo charger actuator, position Incorrect
P1050 = Exhaust gas pressure after BPV - Data erratic, intermittent or incorrect
P1051 = Grid heater - Data erratic, intermittent, or incorrect
P1053 = Speed functions off switch - Data erratic, intermittent, or incorrect
P1054 = Downhill speed control switches - Data erratic, intermittent or incorrect
P1055 = Retarder switches - Data erratic, intermittent, or incorrect
P1057 = Exhaust gas pressure before turbine - Data valid but too low
P1062 = Cruise control switches - Data erratic, intermittent, or incorrect
P1086 = Engine rail pressure - Increase too slow
P1087 = Fuel pressure - Data valid but too low, moderately severe
P1088 = Engine rail pressure - Data valid but too high
P1089 = Engine rail pressure - Data valid but too high
P1090 = Engine rail pressure - Data valid but too high
P1091 = Engine rail pressure - Data erratic, intermittent, or incorrect
P109C = Common rail pressure release valve - Current too low or open circuit on ECU (D420) pin (C4)
P109D = Common rail pressure release valve - Current too high on ECU (D420) pin (C4)
P1105 = Engine protection system - Approaching engine shutdown
P1106 = Engine protection system - Power derate active
P1110 = Intercooler efficiency - Too low
P1115 = Engine coolant temperature - Data valid but too high, moderately severe
P1122 = Cruise control brake signal - Data erratic, intermittent, or incorrect
P1127 = Intercooler temperature - Data valid but too high, moderately severe
P1128 = Inlet air temperature in inlet manifold - Data valid but too high
P1133 = Lambda sensor heater - Voltage too high or short circuit to supply on ECU (D420) pin (C46)
P1134 = Lambda sensor heater - Voltage too low or short circuit to ground on ECU (D420) pin (C46)
P1135 = Lambda sensor heater - Voltage too high or short circuit to supply on ECU (D420) pin (C46)
P1136 = Lambda sensor heater - Voltage too low or short circuit to ground on ECU (D420) pin (C46)
P1137 = Lambda sensor heater power supply - Incorrect
P1138 = Lambda sensor heater - Voltage too low or short circuit to ground on ECU (D420) pin (C46)
P1139 = Lambda sensor calibration - Malfunction
P113A = Lambda sensor temperature - Unable to reach target
P113B = Lambda sensor controller - Incorrect
P1158 = Wheel speed, front axle, left - Data erratic, intermittent or incorrect
P1159 = Wheel speed, front axle, right - Data erratic, intermittent or incorrect
P1160 = Wheel speed, rear axle, left - Data erratic, intermittent or incorrect
P1161 = Wheel speed, rear axle, right - Data erratic, intermittent or incorrect
P1162 = CAN communication - Message (TCO1) out of range, vehicle speed from tachograph
P1163 = CAN communication - Message (TCO1) out of range, vehicle speed from transmission system
P1167 = Fuel temperature - Data valid but too high, least severe
P1168 = Fuel temperature - Data valid but too high, moderately severe
P1180 = Fuel temperature - Data valid but too high, moderately severe
P1191 = Fuel filter - Clogged
P1194 = Fuel filter - Very clogged
P1195 = Engine rail pressure - Data erratic, intermittent, or incorrect at ignition on
P1196 = Engine rail pressure - Data erratic, intermittent, or incorrect at ignition on
P1201 = Injector solenoid valve cylinder 1 - Current too low or open circuit on ECU (D420) pin (A1) and/or pin (A2)
P1202 = Injector solenoid valve cylinder 1 - Short circuit between ECU (D420) pin (A1) and pin (A2)
P1203 = Injector solenoid valve cylinder 1 - Voltage too low or short circuit to ground on ECU (D420) pin (A1)
P1204 = Injector solenoid valve cylinder 1 - Voltage too high or short circuit to supply on ECU (D420) pin (A1)
P1205 = Injector solenoid valve cylinder 5 - Current too low or open circuit on ECU (D420) pin (A3) and/or pin (A4)
P1206 = Injector solenoid valve cylinder 5 - Short circuit between ECU (D420) pin (A3) and pin (A4)
P1207 = Injector solenoid valve cylinder 5 - Voltage too low or short circuit to ground on ECU (D420) pin (A4)
P1208 = Injector solenoid valve cylinder 5 - Voltage too high or short circuit to supply on ECU (D420) pin (A4)
P1209 = Injector solenoid valve cylinder 3 - Current too low or open circuit on ECU (D420) pin (A5) and/or pin (A6)
P1210 = Injector solenoid valve cylinder 3 - Short circuit between ECU (D420) pin (A5) and pin (A6)
P1211 = Injector solenoid valve cylinder 3 - Voltage too low or short circuit to ground on ECU (D420) pin (A5)
P1212 = Injector solenoid valve cylinder 3 - Voltage too high or short circuit to supply on ECU (D420) pin (A5)
P1213 = Injector solenoid valve cylinder 6 - Current too low or open circuit on ECU (D420) pin (A7) and/or pin (A8)
P1214 = Injector solenoid valve cylinder 6 - Short circuit between ECU (D420) pin (A7) and pin (A8)
P1215 = Injector solenoid valve cylinder 6 - Voltage too low or short circuit to ground on ECU (D420) pin (A8)
P1216 = Injector solenoid valve cylinder 6 - Voltage too high or short circuit to supply on ECU (D420) pin (A8)
P1217 = Injector solenoid valve cylinder 2 - Current too low or open circuit on ECU (D420) pin (A9) and/or pin (A10)
P1218 = Injector solenoid valve cylinder 2 - Short circuit between ECU (D420) pin (A9) and pin (A10)
P1219 = Injector solenoid valve cylinder 2 - Voltage too low or short circuit to ground on ECU (D420) pin (A9)
P1220 = Injector solenoid valve cylinder 2 - Voltage too high or short circuit to supply on ECU (D420) pin (A9)
P1221 = Injector solenoid valve cylinder 4 - Current too low or open circuit on ECU (D420) pin (A11) and/or pin (A12)
P1222 = Injector solenoid valve cylinder 4 - Short circuit between ECU (D420) pin (A11) and pin (A12)
P1223 = Injector solenoid valve cylinder 4 - Voltage too low or short circuit to ground on ECU (D420) pin (A12)
P1224 = Injector solenoid valve cylinder 4 - Voltage too high or short circuit to supply on ECU (D420) pin (A12)
P1225 = Injector solenoid valve cylinder 1, 2, or 3 - Voltage too low or short circuit to ground on ECU (D420) pin (A2) or pin (A10) or pin (A6)
P1226 = Injector solenoid valve cylinder 1, 2, or 3 - Voltage too high or short circuit to supply on ECU (D420) pin (A2) or pin (A10) or pin (A6)
P1227 = Injector solenoid valve cylinder 4, 5, or 6 - Voltage too low or short circuit to ground on ECU (D420) pin (A11) or pin (A3) or pin (A7)
P1228 = Injector solenoid valve cylinder 4, 5, or 6 - Voltage too high or short circuit to supply on ECU (D420) pin (A11) or pin (A3) or pin (A7)
P1230 = Common rail pump unit 1 - Short circuit between ECU (D420) pin (A25) and pin (A26)
P1234 = Common rail pump unit 2 - Short circuit between ECU (D420) pin (A27) and pin (A28)
P1235 = Turbo speed - Data erratic, intermittent, or incorrect
P1263 = Cylinder 1 - Torque contribution too high
P1266 = Cylinder 2 - Torque contribution too high
P1269 = Cylinder 3 - Torque contribution too high
P1272 = Cylinder 4 - Torque contribution too high
P1275 = Cylinder 5 - Torque contribution too high
P1278 = Cylinder 6 - Torque contribution too high
P127A = EGR pressure difference - Data valid but too low
P127B = EGR pressure difference - Data valid but too high
P127C = EGR pressure difference - Data valid but too high
P128E = Engine rail pressure control - Incorrect
P128F = Engine rail pressure control - Incorrect
P1298 = Engine oil temperature - Data valid but too high, moderately severe
P1335 = Crankshaft speed signal - Disturbed or no signal during engine start
P1336 = Crankshaft speed signal - Out of range during engine start
P1340 = Camshaft speed signal - Disturbed or no signal during engine start
P1341 = Camshaft speed signal - Out of range during engine start
P1350 = VTG turbo charger actuator power supply - Internal error
P1351 = VTG turbo charger actuator - Internal error
P1352 = VTG turbocharger actuator learning - Malfunction detected
P1354 = VTG turbocharger actuator power supply - Data valid but too low, least severe
P1356 = VTG turbo charger actuator temperature - Data valid but too high
P1400 = EGR mass flow - Estimated EGR rate too high
P1401 = Crankcase air pressure - Voltage too high or short circuit to supply on ECU (D420) pin (C5)
P1402 = Crankcase air pressure - Voltage too low or short circuit to ground on ECU (D420) pin (C5)
P1403 = Crankcase air pressure - Data erratic, intermittent or incorrect at ignition on
P1404 = Crankcase air pressure - Data erratic, intermittent or incorrect at ignition on
P1407 = Crankcase air pressure - Leakage detected
P1408 = Crankcase air pressure - Data valid but too high, Moderately severe
P1409 = EGR pressure - Data valid but too high
P140A = Crankcase ventilation module rotor speed - Data valid but too high
P140E = Crankcase ventilation module rotor speed - Data valid but too low, most severe
P1458 = EGR temperature - Data erratic, intermittent, or incorrect
P1480 = EGR valve module position - Unable to reach target
P1481 = EGR valve module current - Data valid but too high
P1482 = EGR valve module - Internal error
P1483 = EGR valve module - CAN communication error
P1484 = EGR valve module - Internal error
P1485 = EGR valve module temperature - Data valid but too high
P1486 = EGR valve module power supply - Incorrect
P1487 = EGR valve module position - Malfunction on sensor
P1488 = EGR valve module - Out of calibration
P1489 = EGR valve - Stuck closed
P1490 = EGR valve - Stuck open
P1495 = Engine protection system - Power derate active
P1496 = EGR - Shut-off
P1497 = EGR valve position - Incorrect
P1498 = EGR valve position - Incorrect
P1501 = Vehicle speed sensor - Current too low or open circuit on ECU (D420) pin (B40)
P1502 = Vehicle speed sensor - Data erratic, intermittent or incorrect
P1503 = Vehicle speed sensor - Voltage too high or short circuit to supply on ECU (D420) pin (B40)
P1504 = Vehicle speed sensor - Data erratic, intermittent or incorrect
P1505 = Vehicle speed sensor - Frequency out of range
P150F = Engine oil level - Data valid but too low, moderately severe
P1514 = Aftertreatment system - DEF dosing malfunction detected
P1516 = Aftertreatment system - Malfunction detected
P1517 = Aftertreatment system - DEF quality malfunction detected
P1518 = Aftertreatment system - Engine torque derate active
P1519 = Aftertreatment system - DEF level low
P151A = Aftertreatment system - Vehicle speed limitation active
P151B = Aftertreatment system - Upcoming vehicle speed limitation warning
P151C = Aftertreatment system - DEF level too low
P151D = Aftertreatment system - DEF level very low
P151E = Aftertreatment system - DEF tank empty
P1524 = Engine oil pressure - Data valid but too low, moderately severe
P1526 = CAN communication - Message (CM1) out of range, requested percent fan speed from vehicle control system
P153B = Crankcase ventilation module rotor speed - Data valid but too low, least severe
P153C = Crankcase ventilation module rotor speed - Data valid but too high
P1560 = Coolant level - Data valid but too low, moderately severe
P1563 = PCI ECU power supply - Data valid but too low, most severe
P1564 = Fuel pressure - Data erratic, intermittent, or incorrect at ignition on
P1568 = Coolant pump clutch 1 - Short circuit to ground
P1569 = Coolant pump clutch 1 - Short circuit to supply
P156A = Coolant pump clutch 1 - Current too low or open circuit
P156B = Coolant pump clutch 2 - Short circuit to ground
P156C = Coolant pump clutch 2 - Short circuit to supply
P156D = Coolant pump clutch 2 - Current too low or open circuit
P156E = Vehicle speed sensor - Voltage too low or short circuit to ground on ECU (D420) pin (B12)
P156F = Vehicle speed sensor - Voltage too high or short circuit to supply on ECU (D420) pin (B12)
P1570 = Engine oil temperature - Data erratic, intermittent, or incorrect during engine warm-up
P1571 = Engine oil temperature - Data erratic, intermittent, or incorrect
P1572 = Inlet air temperature after compressor - Data erratic, intermittent, or incorrect
P1573 = Inlet air temperature in inlet manifold - Data valid but too high
P1574 = Exhaust gas pressure before turbine - Data erratic, intermittent or incorrect
P1580 = Turbo speed - Data valid but too high, Most severe
P1581 = Turbo speed - Data valid but too low, Most severe
P1601 = PCI ECU software - Internal error
P1602 = PCI ECU software - Internal error
P160A = PCI ECU - Internal error
P1644 = PCI ECU 5V sensor supply - Voltage too high or short circuit to supply
P1645 = PCI ECU 5V sensor supply - Voltage too low or short circuit to ground
P1650 = Red warning - Short circuit to ground or open circuit on ECU (D420) pin (B8)
P1652 = Red warning - Short circuit to supply on ECU (D420) pin (B8)
P1653 = Yellow warning - Short circuit to ground or open circuit on ECU (D420) pin (B4)
P1655 = Yellow warning - Short circuit to supply on ECU (D420) pin (B4)
P1658 = PCI ECU - Internal error
P1674 = PCI ECU software - Internal error
P1675 = PCI ECU software - Internal error
P1676 = PCI ECU software - Internal error
P1677 = PCI ECU software - Internal error
P1678 = PCI ECU software - Internal error
P1679 = PCI ECU - Internal error
P1681 = PCI ECU - Internal error
P1682 = Engine oil level - Current too low or open circuit on ECU (D420) pin (B35)
P1687 = Starter motor - Voltage too high or short circuit to supply on ECU (D420) pin (B16)
P1688 = Starter motor - Voltage too low or short circuit to ground on ECU (D420) pin (B16)
P1693 = Cold starting aid - Voltage too high or short circuit to supply on ECU (D420) pin (C72) or pin (C49)
P1694 = Cold starting aid - Voltage too low or short circuit to ground on ECU (D420) pin (C72) or pin (C49)
P1704 = Lambda - Data erratic, intermittent, or incorrect during overrun
P1705 = Lambda response rate - Too low
P1706 = Lambda response rate - Too high
P1707 = Lambda - Data valid but too low
P1708 = Lambda - Data valid but too high
P1709 = Lambda - Data valid but too low during overrun
P170A = Lambda - Data valid but too low, most severe
P170B = Lambda - Data valid but too high, most severe
P170C = NOx sensor before catalyst response - Data erratic, intermittent, or incorrect during overrun
P170D = NOx sensor before catalyst response - Incorrect
P170E = NOx sensor before catalyst response - Incorrect
P170F = NOx before catalyst - Data valid but too high during overrun
P1710 = NOx before catalyst - Data valid but too low
P1711 = NOx before catalyst - Data valid but too high
P1717 = Temperature after BPV - Data erratic, intermittent, or incorrect
P1718 = EGR mass flow - Data valid but too high
P1719 = EGR mass flow - Data valid but too low
P171B = EGR flow response - Decrease too slow
P171C = EGR flow response - Increase too slow
P171E = Air mass flow - Data valid but too high
P1722 = BPV control - Data erratic, intermittent, or incorrect
P1723 = Exhaust gas pressure before turbine - Data valid but too low
P1724 = Exhaust gas pressure before turbine - Data valid but too high
P1727 = VTG turbocharger control - Data erratic, intermittent, or incorrect
P1751 = Malfunction Indicator Lamp (MIL) - Voltage too high or short circuit to supply on ECU (D420) pin (B23)
P1863 = CAN communication - Message (PROPB_AST) out of range, Maneuvering Mode from transmission system
P1866 = Exhaust gas pressure before turbine - Data valid but too high
P1867 = Temperature after BPV - Data valid but too high
P1868 = Ambient temperature - Data valid but too high
P1869 = Fuel temperature - Data valid but too low
P1870 = Crankcase air pressure - Data valid but too low
P1871 = Pressure before turbo (humidity sensor) - Data valid but too low
P1872 = Pressure before turbo (humidity sensor) - Data valid but too high
P1874 = Temperature before turbo (humidity sensor) - Data valid but too high
P1876 = Ambient pressure - Data valid but too high
P2104 = Engine protection system - Warning active
P2147 = Common rail pump unit 1 - Voltage too low or short circuit to ground on ECU (D420) pin (A26)
P2148 = Common rail pump unit 1 - Voltage too high or short circuit to supply on ECU (D420) pin (A26)
P2150 = Common rail pump unit 2 - Voltage too low or short circuit to ground on ECU (D420) pin (A27)
P2151 = Common rail pump unit 2 - Voltage too high or short circuit to supply on ECU (D420) pin (A27)
P2181 = Engine coolant temperature - Does not match engine operating conditions
P2183 = Engine coolant temperature - Data erratic, intermittent, or incorrect
P2199 = Inlet air temperature before compressor - Data erratic, intermittent or incorrect at ignition on
P2226 = Internal ECU ambient pressure - Data erratic, intermittent, or incorrect at ignition on
P2228 = Internal ECU ambient pressure - Malfunction
P2229 = Internal ECU ambient pressure - Malfunction
P222C = Internal ECU ambient pressure - Internal error
P222D = Internal ECU ambient pressure - Internal error
P2237 = Lambda - Open circuit on ECU (D420) pin (C45)
P2238 = Lambda - Current too low on ECU (D420) pin (C45)
P2239 = Lambda - Current too high on ECU (D420) pin (C45)
P2266 = Water in fuel - Voltage too low or short circuit to ground on ECU (D420) pin (A49)
P2275 = Water in fuel - Voltage too high or short circuit to supply on ECU (D420) pin (A49)
P228C = Engine rail pressure control - Incorrect
P228D = Engine rail pressure control - Incorrect
P228E = Engine rail pressure control - Incorrect
P228F = Engine rail pressure control - Incorrect
P2294 = Common rail pressure release valve - Open circuit on ECU (D420) pin (C4) or pin (C26)
P2295 = Common rail pressure release valve - Voltage too low or short circuit to ground on ECU (D420) pin (C4)
P2296 = Common rail pressure release valve - Voltage too high or short circuit to supply on ECU (D420) pin (C4)
P229A = Common rail pressure release valve current - Too high
P229B = Common rail pressure release valve current - Too low
P229C = Common rail pressure release valve current - Data valid but too low
P229D = Common rail pressure release valve current - Data valid but too high
P2457 = EGR temperature - Data valid but too high, most severe
P2458 = CAN communication - Message (CM1) out of range, DPF regeneration switch from vehicle control system
P2459 = CAN communication - Message (CM1) out of range, DPF regeneration switch from vehicle control system
P250A = Engine oil level - Data valid but too low, least severe
P250B = Engine oil level - Data erratic, intermittent or incorrect at ignition on
P250C = Engine oil level - Voltage too low or short circuit to ground on ECU (D420) pin (B35)
P250D = Engine oil level - Open circuit on ECU (D420) pin (B35)
P250E = Engine oil level - Unlikely, difference too high
P250F = Engine oil level - Data valid but too low, most severe
P252F = Engine oil level - Data valid but too high, moderately severe
P253B = CAN communication - Message (PTO) out of range, Engine PTO governor set switch
P2541 = Fuel pressure - Voltage too low or short circuit to ground on ECU (D420) pin (A50)
P2542 = Fuel pressure - Voltage too high or short circuit to supply on ECU (D420) pin (A50)
P2558 = Coolant level 1 - Voltage too low or short circuit to ground on ECU (D420) pin (C7)
P2559 = Coolant level 1 - Voltage too high or short circuit to supply on ECU (D420) pin (C7)
P2560 = Coolant level - Data valid but too low, most severe
P2563 = VTG turbo charger actuator position - No or too slow movement
P2579 = Turbo speed - Abnormal rate of change
P2580 = Turbo speed - Data valid but too low, Least severe
P2581 = Turbo speed - Data valid but too high, Least severe
P2600 = Coolant pump - Open circuit on ECU (D420) pin (C75)
P2603 = Coolant pump speed - Data valid but too high
P2604 = Coolant pump - Voltage too high or short circuit to supply on ECU (D420) pin (C75)
P2605 = Coolant pump - Voltage too low or short circuit to ground on ECU (D420) pin (C75)
P2609 = Grid heater relay - Current too low or open circuit
P262B = PCI ECU power supply - Open circuit on ECU (D420) pin (B43)
P268A = Fuel injection control - Incorrect
P3003 = PCI ECU power supply - Data valid but too high
P30B3 = CAN communication - Message (AT1IG1) rate too low from NOx sensor before catalyst
P3100 = Coolant pump speed - Data valid but too high when low speed is requested
P3101 = Coolant pump speed - Data valid but too low when low speed is requested
P3405 = Engine brake solenoid valve cylinder 1 - Current too low or open circuit on ECU (D420) pin (A17)
P3407 = Engine brake solenoid valve cylinder 1 - Voltage too low or short circuit to ground on ECU (D420) pin (A17)
P3408 = Engine brake solenoid valve cylinder 1 - Voltage too high or short circuit to supply on ECU (D420) pin (A17)
P3413 = Engine brake solenoid valve cylinder 2 - Current too low or open circuit on ECU (D420) pin (A16)
P3415 = Engine brake solenoid valve cylinder 2 - Voltage too low or short circuit to ground on ECU (D420) pin (A16)
P3416 = Engine brake solenoid valve cylinder 2 - Voltage too high or short circuit to supply on ECU (D420) pin (A16)
P3421 = Engine brake solenoid valve cylinder 3 - Current too low or open circuit on ECU (D420) pin (A24)
P3423 = Engine brake solenoid valve cylinder 3 - Voltage too low or short circuit to ground on ECU (D420) pin (A24)
P3424 = Engine brake solenoid valve cylinder 3 - Voltage too high or short circuit to supply on ECU (D420) pin (A24)
P3429 = Engine brake solenoid valve cylinder 4 - Current too low or open circuit on ECU (D420) pin (A21)
P3431 = Engine brake solenoid valve cylinder 4 - Voltage too low or short circuit to ground on ECU (D420) pin (A21)
P3432 = Engine brake solenoid valve cylinder 4 - Voltage too high or short circuit to supply on ECU (D420) pin (A21)
P3437 = Engine brake solenoid valve cylinder 5 - Current too low or open circuit on ECU (D420) pin (A13)
P3439 = Engine brake solenoid valve cylinder 5 - Voltage too low or short circuit to ground on ECU (D420) pin (A13)
P3440 = Engine brake solenoid valve cylinder 5 - Voltage too high or short circuit to supply on ECU (D420) pin (A13)
P3445 = Engine brake solenoid valve cylinder 6 - Current too low or open circuit on ECU (D420) pin (A20)
P3447 = Engine brake solenoid valve cylinder 6 - Voltage too low or short circuit to ground on ECU (D420) pin (A20)
P3448 = Engine brake solenoid valve cylinder 6 - Voltage too high or short circuit to supply on ECU (D420) pin (A20)
P3750 = Exhaust gas temperature before DOC - Voltage too high or short circuit to supply
P3751 = Exhaust gas temperature before DOC - Voltage too low or short circuit to ground
P3752 = Exhaust gas temperature before DOC - Unlikely, not changing during operation
P3753 = Exhaust gas temperature before DPF - Voltage too high or short circuit to supply
P3754 = Exhaust gas temperature before DPF - Voltage too low or short circuit to ground
P3755 = Exhaust gas temperature before DPF - Data erratic, intermittent, or incorrect, not changing during operation
P3756 = Exhaust gas temperature after DPF - Voltage too high or short circuit to supply
P3757 = Exhaust gas temperature after DPF - Voltage too low or short circuit to ground
P3758 = Exhaust gas temperature after DPF - Data erratic, intermittent, or incorrect
P3759 = Heater element particle sensor high side - Short circuit to supply
P3760 = Heater element particle sensor high side - Short circuit to ground
P3761 = Particle matter sensor - Reactivation too long
P3762 = DPF differential pressure - Voltage too high or short circuit to supply on ECU (D374) pin (A70)
P3763 = DPF differential pressure - Voltage too low or short circuit to ground on ECU (D374) pin (A70)
P3764 = DPF differential pressure - Data erratic, intermittent, or incorrect
P3765 = DPF differential pressure - Data erratic, intermittent, or incorrect
P3766 = DPF pressure - Voltage too high or short circuit to supply on ECU (D374) pin (B32)
P3767 = DPF pressure - Voltage too low or short circuit to ground on ECU (D374) pin (B32)
P3768 = DPF outlet pressure - Data erratic, intermittent, or incorrect at ignition key on or during operation on ECU (D374) pin (B32)
P3769 = DPF outlet pressure - Data erratic, intermittent, or incorrect at ignition key on or during operation on ECU (D374) pin (B32)
P3770 = DPF outlet pressure - Data erratic, intermittent, or incorrect at ignition key on or during operation on ECU (D374) pin (B32)
P3771 = Particle matter sensor - Voltage too high or short circuit to supply
P3772 = Particle matter sensor - Voltage too low or short circuit to ground
P3773 = SCR catalyst efficiency - Compensation level too high
P3774 = SCR catalyst efficiency - Compensation level too high
P3776 = Diesel Oxidation Catalyst (DOC) efficiency - Data valid but too low
P3777 = SCR catalyst - Compensation level too high
P3778 = Diesel Oxidation Catalyst (DOC) - Not detected
P3779 = Exhaust gas temperature before DPF - Data valid but too high, least severe
P3780 = Exhaust gas temperature before DPF - Data valid but too high, most severe
P3781 = Exhaust gas temperature before DOC - Data valid but too high, moderately severe
P3782 = Exhaust gas temperature before DPF - Data valid but too high, moderately severe
P3783 = Diesel Oxidation Catalyst (DOC) - Data valid but too high, moderately severe
P3786 = Diesel Oxidation Catalyst (DOC) compensation level - Too high
P3787 = Fuel dosing module - Used up all compensation
P3788 = DPF filtration efficiency - Data valid but too low, moderately severe
P3789 = Exhaust gas temperature after DPF - Data valid but too high, most severe
P3790 = Diesel Particulate Filter (DPF) - Not detected
P3791 = Diesel Particulate Filter (DPF) - Too frequent regeneration
P3792 = Exhaust gas temperature after DPF - Data valid but too high, least severe
P3793 = Exhaust gas temperature after DPF - Data valid but too high, moderately severe
P3794 = Diesel Particulate Filter (DPF) - Differential pressure too high level, least severe
P3795 = Exhaust gas temperature after DPF - Data valid but too high, moderately severe
P3796 = Diesel Particulate Filter (DPF) - Soot level, most severe
P3797 = Diesel Particulate Filter (DPF) - Soot level, least severe
P3798 = Diesel Particulate Filter (DPF) - Soot level, moderately severe
P3799 = Exhaust gas temperature before turbine - Insufficient for DPF regeneration
P3800 = Diesel Particulate Filter (DPF) - Regeneration completed but insufficient
P3801 = DPF regeneration switch - Used in soot level 1 or higher
P3802 = Diesel Particulate Filter (DPF) - Filter severely damaged
P3803 = Heater element particle matter sensor low side - Short circuit to supply
P3804 = DPF regeneration switch - Timer-based regeneration inhibit
P3805 = DPF active regeneration - Unable to perform due to system timeout
P3806 = DPF regeneration switch - Data erratic, intermittent or incorrect
P3807 = Diesel Particulate Filter (DPF) - Stationary regeneration aborted due to poor regeneration efficiency
P3808 = Exhaust gas temperature before SCR catalyst - Voltage too high or short circuit to supply
P3809 = Exhaust gas temperature before SCR catalyst - Voltage too low or short circuit to ground
P3810 = Exhaust gas temperature before SCR catalyst - Temperature difference
P3812 = Exhaust gas temperature after SCR catalyst - Voltage too high or short circuit to supply
P3813 = Exhaust gas temperature after SCR catalyst - Voltage too low or short circuit to ground
P3814 = Exhaust gas temperature after SCR catalyst - Data erratic, intermittent, or incorrect
P3816 = Exhaust gas temperature before SCR catalyst - Data erratic, intermittent, or incorrect
P3817 = Exhaust gas temperature after SCR catalyst - Data valid but too high, most severe
P3818 = SCR catalyst conversion efficiency - Too low
P3819 = SCR catalyst efficiency - Degraded
P3820 = Pump module - Dosing system degradation malfunction
P3821 = NH3 sensor - Degraded
P3822 = DEF quality - DEF concentration too low
P3824 = DEF quality - DEF concentration too high
P3825 = Exhaust gas temperature before SCR catalyst - Data valid but too high, moderately severe
P3826 = Exhaust gas temperature after SCR catalyst - Data valid but too high, moderately severe
P3827 = Exhaust gas temperature before SCR catalyst - Data valid but too high, most severe
P3828 = Exhaust gas temperature after SCR catalyst - Data valid but too high, most severe
P3829 = DEF temperature/ level sensor - Persist not valid
P3830 = SCR catalyst - Not detected
P3831 = Fuel shutoff valve - Voltage too low or short circuit to ground on ECU (D374) pin (B07)
P3832 = Fuel shut-off valve - Short circuit to supply or open circuit on ECU (D374) pin (B07)
P3833 = Fuel dosing valve - Current too low or open circuit on ECU (D374) pin (A05) or pin (A29)
P3834 = Fuel shutoff valve - Data erratic, intermittent, or incorrect on ECU (D374) pin (B07)
P3835 = Fuel shutoff valve - Not responding or out of adjustment on ECU (D374) pin (B07)
P3836 = Fuel dosing valve - Leakage detected
P3837 = Intake module fuel pressure - Data valid but too low, least severe
P3838 = Intake module fuel pressure - Data erratic, intermittent, or incorrect, not changing during operation on ECU (D374) pin (A72)
P3839 = Fuel pressure fuel intake module - Voltage too high or short circuit to supply on ECU (D374) pin (A72)
P3840 = Fuel pressure fuel intake module - Voltage too low or short circuit to ground on ECU (D374) pin (A72)
P3841 = Air shutoff valve - Stuck in closed position
P3842 = Air shutoff valve - Voltage too low or short circuit to ground on ECU (D374) pin (A32)
P3843 = Air shut-off valve - Short circuit to supply or open circuit on ECU (D374) pin (A32)
P3844 = DEF dosing valve - Current too low or open circuit on ECU (D374) pin (A77) or pin (A53)
P3845 = Pump module reverting valve - Voltage too low or short circuit to ground on ECU (D374) pin (B34)
P3846 = Pump module reverting valve - Short circuit to supply or open circuit on ECU (D374) pin (B34)
P3847 = Pump module pressure - Voltage too high or short circuit to supply on ECU (D374) pin (B45)
P3848 = Pump module pressure - Voltage too low or short circuit to ground on ECU (D374) pin (B45)
P3849 = Pump module temperature - Malfunction on sensor
P3850 = Pump module temperature - Malfunction on sensor
P3851 = Pump module temperature - Malfunction on sensor
P3852 = Pump module temperature - Malfunction on sensor
P3853 = Pump module - Failed to thaw
P3854 = Pump module temperature - Malfunction on sensor
P3855 = Pump module temperature - Malfunction on sensor
P3856 = DEF pressure - Data valid but too high
P3857 = DEF pressure - Data valid but too low
P3858 = Pump module - Pressure stabilization failed
P3859 = DEF dosing valve - Not responding or out of adjustment
P3860 = Pump module temperature - Malfunction on sensor
P3861 = Pump module temperature - Malfunction on sensor
P3862 = CAN communication - timeout from aftertreatment system
P3863 = NOx sensor before catalyst power supply - Incorrect
P3864 = NOx sensor before catalyst - Short circuit or open circuit
P3865 = NOx sensor before catalyst - Short circuit or open circuit
P3866 = CAN communication - Message (AT1IGC1) timeout from NOx sensor before catalyst
P3867 = Heater element NOx sensor before catalyst performance - Malfunction
P3868 = Heater element NOx sensor before catalyst - Warm-up failed
P3869 = NOx sensor before catalyst - Short circuit or open circuit
P3870 = NOx sensor before catalyst - Power supply not correct
P3871 = CAN communication - Message (AT1IGC1) timeout from NOx sensor before catalyst
P3872 = CAN communication - Message timeout from SCR exhaust gas temperature sensors ECU
P3873 = CAN communication - Message (AT1IGC1) timeout from NOx sensor before catalyst
P3874 = CAN communication - Message timeout from DOC/DPF temperature sensors ECU
P3875 = EAS-3 ECU - Data lost due to incorrect power down
P3876 = EAS-3 ECU - Internal error
P3877 = NOx sensor before catalyst - Persist, not valid
P3878 = Hydrocarbon storage - Level too high
P3879 = Hydrocarbon storage - Level too high
P3880 = Hydrocarbon storage - Drive off malfunction
P3881 = NOx sensor before catalyst power supply - Incorrect
P3882 = EAS-3 ECU - Voltage too high or short circuit to supply on ECU (D374) pin (A32)
P3883 = EAS-3 ECU - Voltage too low or short circuit to ground on ECU (D374) pin (A32)
P3884 = EAS-3 ECU power supply DEF pressure sensor - Voltage too high or short circuit to supply on ECU (D374) pin (B57)
P3885 = EAS-3 ECU power supply DEF pressure sensor - Voltage too low or short circuit to ground on ECU (D374) pin (B57)
P3886 = EAS-3 ECU power supply DOC/DPF pressure sensor - Voltage too high or short circuit to supply on ECU (D374) pin (B42)
P3887 = EAS-3 ECU power supply DOC/DPF pressure sensor - Voltage too low or short circuit to ground on ECU (D374) pin (B42)
P3888 = EAS-3 ECU power supply fuel intake module - Voltage too high or short circuit to supply on ECU (D374) pin (A89)
P3889 = EAS-3 ECU power supply fuel intake module - Voltage too low or short circuit to ground on ECU (D374) pin (A89)
P3890 = Tank heater valve - Short circuit to supply or open circuit on ECU (D374) pin (B47)
P3891 = Tank heater valve - Voltage too low or short circuit to ground on ECU (D374) pin (B47)
P3892 = DEF tank temperature - Not increased when commanded
P3893 = DEF level - Short circuit to supply or open circuit on ECU (D374) pin (B58)
P3894 = DEF level - Voltage too low or short circuit to ground on ECU (D374) pin (B58)
P3895 = DEF temperature/level sensor - Short circuit to supply or open circuit on ECU (D374) pin (A22)
P3896 = Heater element particle sensor low side - Short circuit to ground
P3898 = DEF tank heating - Failed to thaw
P3899 = DEF temperature/level sensor - Data erratic, intermittent, or incorrect
P3900 = DEF temperature/level sensor - Voltage too low or short circuit to ground on ECU (D374) pin (A22)
P3901 = Pump module - Data erratic, intermittent or incorrect
P3902 = Pump module heater relay - Voltage too low or short circuit to ground on ECU (D374) pin (B33)
P3903 = Pump module heater relay - Short circuit to supply or open circuit on ECU (D374) pin (B33)
P3904 = Pump module - Voltage too low or short circuit to ground on ECU (D374) pin (B48)
P3905 = Pump module - Voltage too high or short circuit to supply on ECU (D374) pin (B48)
P3906 = Pump module temperature - Malfunction on sensor
P3907 = Pump module temperature - Malfunction on sensor
P3908 = Pump module temperature - Malfunction on sensor
P3909 = Pump module heater - Voltage too high or short circuit to supply
P3910 = Pump module heater - Voltage too low or short circuit to ground
P3911 = Pump module reverting valve - Malfunction
P3912 = Pump module - Unable to prime
P3913 = NOx sensor after catalyst - Data not rational, drifted low
P3914 = NOx sensor after catalyst - Data not rational, drifted high
P3915 = Heater element NOx sensor after catalyst - Warm-up failed
P3916 = NOx sensor after catalyst - Data erratic, intermittent, or incorrect
P3917 = Heater element NOx sensor after catalyst - Malfunction
P3918 = NOx sensor after catalyst - NOx signal malfunction
P3919 = DEF quality - Fluid type unknown from DEF quality sensor
P3920 = DEF quality sensor - Temperature difference too high
P3921 = CAN communication - timeout from NOx sensor after catalyst
P3922 = NOx sensor after catalyst - Value not changing when expected
P3923 = NOx sensor after catalyst power supply - Interrupted
P3924 = NOx sensor after catalyst - Out of calibration
P3927 = Heater element NOx sensor after catalyst performance - Malfunction
P3928 = NOx sensor after catalyst - Data not rational, drifted high
P3929 = NOx sensor after catalyst - Persist, not valid
P3931 = DEF quality sensor ECU - Internal error
P3932 = DEF quality sensor temperature - Voltage too high or short circuit to supply
P3933 = DEF quality sensor temperature - Voltage too low or short circuit to ground
P3934 = DEF quality sensor concentration - Voltage too high or short circuit to supply
P3935 = DEF quality sensor concentration - Voltage too low or short circuit to ground
P3936 = DEF quality sensor ECU - temperature too high
P3937 = DEF quality - Persist, not valid
P3938 = Tank heater valve - Stuck in open position
P3940 = CAN communication - Message time-out from DEF tank level sensor
P3941 = DEF tank level sensor - Internal error
P3942 = Exhaust gas temperature sensors DPF - Voltage too high or short circuit to supply
P3943 = Exhaust gas temperature sensors DPF - Voltage too low or short circuit to ground
P3944 = Exhaust gas temperature DPF - Data valid but too high
P3945 = CAN communication - timeout from DOC/DPF temperature sensors ECU
P3946 = Exhaust gas temperature sensors SCR - Voltage too high or short circuit to supply
P3947 = Exhaust gas temperature sensors SCR - Voltage too low or short circuit to ground
P3948 = Exhaust gas temperature sensors SCR - Data valid but too high
P3949 = CAN communication - timeout from SCR exhaust gas temperature sensors ECU
P3950 = Heater element NH3 sensor - Malfunction
P3950 = DEF quality - Out of calibration
P3951 = Heater element NH3 sensor - Malfunction
P3951 = CAN communication - Message rate too low from DEF quality sensor
P3952 = Heater element NH3 sensor - Malfunction
P3952 = DPF filtration efficiency - Data valid but too low
P3953 = Heater element NH3 sensor - Malfunction
P3953 = Diesel Particulate Filter (DPF) - Soot rate too high
P3954 = Heater element NH3 sensor - Malfunction
P3954 = Particle matter sensor - Power supply intermittent
P3955 = Heater element NH3 sensor - Malfunction
P3955 = Heater element particle matter sensor - Power consumption too high
P3956 = Heater element NH3 sensor - Malfunction
P3956 = Heater element particle matter sensor - Power consumption too high
P3957 = Heater element NH3 sensor - Malfunction
P3957 = Heater element particle matter sensor - Power consumption too low
P3958 = NH3 sensor internal trim resistor - Malfunction
P3958 = Particle matter sensor - Reactivation failed
P3959 = NH3 sensor internal trim resistor - Malfunction
P3959 = Particle matter sensor - Persist, not valid
P3960 = NH3 sensor - Internal error
P3960 = CAN communication - Message rate too low from particle matter sensor
P3961 = NH3 sensor - Internal error
P3961 = Sensor circuit particle matter sensor - Short circuit to supply
P3962 = NH3 sensor - Internal error
P3962 = Sensor circuit particle matter sensor - Short circuit to ground
P3963 = CAN communication - timeout from NH3 sensor
P3963 = Heater element particle matter sensor - Open circuit
P3964 = NH3 sensor - Internal error
P3964 = Sensor circuit particle matter sensor - Voltage out of range
P3965 = NH3 sensor - Internal error
P3965 = Sensor circuit particle matter sensor - Voltage too high
P3966 = NH3 sensor - Internal error
P3966 = DEF quality sensor - Temperature error
P3967 = NH3 sensor - Internal error
P3967 = CAN communication - Message rate too low from DEF tank temperature sensor
P3968 = NH3 sensor - Internal error
P3968 = DEF tank temperature - Out of calibration
P3969 = NH3 sensor - Internal error
P3970 = NH3 sensor power supply - Interrupted
P3970 = NOx sensor after catalyst - O2 sensor error
P3971 = Heater element NH3 sensor - Failed to maintain the operating temperature
P3971 = NOx sensor after catalyst O2 concentration too high
P3972 = Heater element NH3 sensor - Failed to maintain the operating temperature
P3972 = NOx sensor after catalyst O2 concentration too low
P3973 = Heater element NH3 sensor - Heating failed during warm-up
P3973 = NOx sensor after catalyst - O2 reacting too slow
P3974 = NH3 sensor - Signal incorrect
P3974 = NOx sensor after catalyst - Tampering detected
P3975 = Line heater relay - Voltage too high or short circuit to supply on ECU (D374) pin (A08)
P3976 = Line heater relay - Voltage too low or short circuit to ground on ECU (D374) pin (A08)
P3977 = Heater element DEF inlet pipe - Short circuit to ground or open circuit on ECU (D374) pin (A04)
P3978 = Heater element DEF inlet pipe - Short circuit to supply on ECU (D374) pin (A04)
P3979 = Heater element DEF return pipe - Short circuit to ground or open circuit on ECU (D374) pin (A52)
P3980 = Heater element DEF return pipe - Short circuit to supply on ECU (D374) pin (A52)
P3982 = Exhaust gas temperature sensors SCR power supply - Interrupted
P3983 = Exhaust gas temperature sensor before SCR catalyst - Sensor has been tampered with
P3984 = CAN communication - timeout from vehicle control system
P3985 = Pump module power supply - Voltage too high on ECU (D374) pin (B46)
P3986 = Pump module power supply - Voltage too low on ECU (D374) pin (B46)
P3987 = Exhaust gas temperature sensors DPF - Internal error
P3988 = Exhaust gas temperature sensors SCR - Internal error
P3989 = NH3 sensor - Value not changing when expected
P3989 = Particle matter sensor - No detection of hot exhaust gases
P3990 = Exhaust gas temperature sensors DPF power supply - Interrupted
P3991 = DOC/DPF temperature sensors ECU - Software verification incorrect
P3992 = SCR exhaust gas temperature sensors ECU - Software verification incorrect
P3993 = Heater element DEF pressure pipe - Short circuit to ground or open circuit on ECU (D374) pin (A28)
P3994 = Heater element DEF pressure pipe - Short circuit to supply on ECU (D374) pin (A28)
P3995 = Fuel shutoff valve orifice - Plugged
P3996 = DEF flow - Too low
P3997 = DEF quality - Incorrect
U0011 = CAN communication - Hardware or software malfunction on V-CAN2
U0101 = CAN communication - Message (ETC1) rate too low from transmission system
U0103 = CAN communication - Message (ETC2) rate too low from transmission system
U0104 = CAN communication - Message (CCVS) rate too low from vehicle control system
U0105 = CAN communication - Message (TESTRUN_INFO) rate too low from aftertreatment system
U0106 = CAN communication - Message (CCVS_EBS) rate too low from brake system
U0120 = CAN communication - Message (ETC7) rate too low from transmission system
U0129 = CAN communication - Message (EBC1) rate too low from brake system
U0133 = CAN communication - Message (VDC1) rate too low from brake system
U0141 = CAN communication - Message (TCO1) rate too low from tachograph
U0143 = CAN communication - Message (EEC2) rate too low
U0155 = CAN communication - Message (PROBA_BBM_to_Eng) rate too low from Body Builder Module
U0156 = CAN communication - Message (PROPB VIC) rate too low from vehicle control system
U0157 = CAN communication - Message (AMB) rate too low from vehicle control system
U0404 = CAN communication - Message (ETC2) out of range, selected gear from transmission system
U1011 = CAN communication - Hardware or software malfunction on E-CAN
U1013 = CAN communication - Message (A1DOC) out of range, DOC intake gas temperature from aftertreatment system
U1014 = CAN communication - Hardware or software malfunction on V-CAN1
U1015 = CAN communication - Hardware or software malfunction on A-CAN
U1016 = CAN communication - Message (A1DOC) rate too low from aftertreatment system
U1048 = VTG turbo charger actuator, position Incorrect
U1049 = VTG turbo charger actuator, position Incorrect
U104C = VTG turbo charger actuator - CAN communication error
U1069 = Inlet air pressure before compressor - Data erratic, intermittent or incorrect
U1070 = CAN communication - Message (AMB) out of range, ambient temperature from vehicle control system
U1071 = Inlet air humidity before compressor - Data erratic, intermittent or incorrect
U1073 = Humidity sensor - CAN communication error, message rate too low
U1074 = Inlet air temperature before compressor - Data erratic, intermittent or incorrect
U1104 = CAN communication - Message (ACC1) rate too low from Advanced Emergency Braking System
U1105 = CAN communication - Message (PROBA_BBM_to_Eng) out of range, engine stop from Body Builder Module
U1110 = CAN communication - Message (RC_DR) rate too low from retarder system
U1112 = CAN communication - Message (SCR1) rate too low from aftertreatment system
U1114 = CAN communication - Message (AT1T1I) rate too low, DEF tank information from aftertreatment system
U1118 = CAN communication - Message (EXH_GAS_CORR) out of range, NOx after SCR reading stable from aftertreatment system
U111A = CAN communication - Message (EXH_GAS_CORR) out of range, engine out NOx reading stable from aftertreatment system
U111B = CAN communication - Message (EXH_GAS_CORR) out of range, engine out O2 percentage corrected from aftertreatment system
U111C = CAN communication - Message (EXH_GAS_CORR) out of range, engine out NOx corrected from aftertreatment system
U111D = CAN communication - Message (EXH_GAS_CORR) rate too low from aftertreatment system
U1120 = CAN communication - Message (TSC1_BE) rate too low from brake system
U1122 = CAN communication - Message (TSC1_TE) rate too low from transmission system
U1124 = CAN communication - Message (TSC1_VE) rate too low from vehicle control system
U1126 = CAN communication - Message (TSC1_SE) rate too low from Body Builder Module
U112A = CAN communication - Message (ACM) rate too low from aftertreatment system
U112C = CAN communication - Message (AT1FC1) out of range, Fuel Rate from aftertreatment system
U112D = CAN communication - Message (AT1FC1) rate too low from aftertreatment system
U112F = CAN communication - Message (AT1HI) out of range, total fuel used from aftertreatment system
U1130 = CAN communication - Message (AT1HI) out of range, distance between active DPF regenerations from aftertreatment system
U1132 = CAN communication - Message (CM1) rate too low from vehicle control system
U1134 = CAN communication - Message (A1SCRDSR2) rate too low from aftertreatment system
U1136 = CAN communication - Message (HRW) rate too low from brake system
U1137 = CAN communication - Message (A1SCRDSI2) out of range, DEF pipe heater 4 state from aftertreatment system
U1138 = CAN communication - Message (TSC_AE) rate too low from brake system
U113A = CAN communication - Message (AT1HI) rate too low from aftertreatment system
U113C = CAN communication - Message (A1SCRDSI2) out of range, DEF pipe heater 1 state from aftertreatment system
U113D = CAN communication - Message (A1SCRDSI2) rate too low
U113F = CAN communication - Message (A1SCREGT) out of range, SCR catalyst outlet gas temperature from aftertreatment system
U1144 = CAN communication - Message (TD) rate too low from tachograph
U1145 = CAN communication - Message (A1SCRRSI) rate too low
U1147 = CAN communication - Message (A1SCRRSI) rate too low from aftertreatment system
U1149 = CAN communication - Message (DCUST1) rate too low from aftertreatment system
U114A = CAN communication - Message (A1SCREGT) rate too low from aftertreatment system
U114D = CAN communication - Message (A1SCRDSI1) rate too low from aftertreatment system
U1150 = CAN communication - Message (EBC1) rate too low from brake system
U1154 = CAN communication - Message (B) rate too low from brake system
U1159 = VTG turbo charger actuator - CAN communication error, message rate too low
U1160 = VTG turbo charger actuator position - Data erratic, intermittent, or incorrect
U1161 = CAN communication - Message (A1SCRAI2) rate too low from aftertreatment system
U1163 = CAN communication - Message (A1SCRAI2) out of range, SCR intermediate NH3 from aftertreatment system
U1164 = CAN communication - Message (A1SCRAI2) out of range, SCR intermediate NH3 reading stable from aftertreatment system
U1165 = CAN communication - Message (AT1S) rate too low from aftertreatment system
U1167 = CAN communication - Message (AT1S) out of range, Soot load percent from aftertreatment system
U1168 = CAN communication - Message (DPFC1) rate too low from aftertreatment system
U1179 = CAN communication - Message (PROPB_VIC) out of range
U117A = CAN communication - Message (A1SCREGT2) rate too low from aftertreatment system
U117C = CAN communication - Message (A1SCREGT2) out of range, intermediate gas temperature from aftertreatment system
U1184 = CAN communication - Message (CCVS) out of range, Cruise Control enable switch from vehicle control system
U1188 = CAN communication - Message (EBC2) out of range, front axle speed from brake system
U1190 = CAN communication - Message (ERC1_DR) rate too low from retarder system
U1194 = CAN communication - Message (DD) rate too low from vehicle control system
U1198 = CAN communication - Message (EBC2) rate too low from brake system
U1208 = CAN communication - Message (PTO) rate too low from vehicle control system
U1404 = CAN communication - Message (ETC2) out of range, current gear from transmission system
U1406 = CAN communication - Message (ACC1) out of range, Adaptive Cruise Control mode from Advanced Emergency Braking System
U1407 = CAN communication - Message (ACC1) out of range, Adaptive Cruise Control set speed from Advanced Emergency Braking System
U1408 = VTG turbocharger actuator status - Data erratic, intermittent, or incorrect
U1409 = VTG turbo charger actuator state - Data erratic, intermittent or incorrect
U140A = VTG turbocharger actuator effort - Data erratic, intermittent, or incorrect
U142F = CAN communication - Message (ACM_to_Eng) out of range, estimated pre-DOC pressure from aftertreatment system
U1501 = CAN communication - Message (TCO1) out of range, output shaft speed from tachograph
U1502 = CAN communication - Message (TCO1) out of range, vehicle speed from tachograph
U153B = CAN communication - Message (PTO) out of range, engine PTO resume switch
U1544 = CAN communication - Message (ERC1_DR) out of range, retarder torque actual percent from retarder system
U1545 = CAN communication - Message (ERC1_DR) out of range, driver's demand retarder - Percent torque from retarder system
U1546 = CAN communication - Message (ERC1_DR) out of range, intended retarder percent torque from retarder system
U1547 = CAN communication - Message (ERC1_DR) out of range, retarder selection, non-engine from retarder system
U1548 = CAN communication - Message (ETC1) out of range, Transmission output shaft speed from transmission system
U1549 = CAN communication - Message (ETC1) out of range, Transmission torque converter lockup engaged from transmission system
U1550 = CAN communication - Message (RC_DR) out of range, reference retarder torque from retarder system
U1551 = CAN communication - Message (VDC1) out of range, rollover protection active (brake) from brake system
U1552 = CAN communication - Message (VDC1) out of range, rollover protection active (engine) from brake system
U1553 = CAN communication - Message (VDC1) out of range, yaw control active (brake) from brake system
U1554 = CAN communication - Message (VDC1) out of range, yaw control active (engine) from brake system
U1562 = CAN communication - Message (ACM_Limits) out of range, turbine outlet flow low target request from aftertreatment system
U1563 = CAN communication - Message (ACM_Limits) out of range, turbine outlet flow low limit request from aftertreatment system
U1564 = CAN communication - Message (ACM_Limits) out of range, turbine outlet temperature low target request from aftertreatment system
U1565 = CAN communication - Message (ACM_Limits) out of range, turbine outlet temperature upper limit request from aftertreatment system
U1566 = CAN communication - Message (ACM_LIMITS) rate too low from aftertreatment system
U1571 = EGR valve module - CAN communication error, message rate too low
U1572 = EGR valve module state - Data erratic, intermittent, or incorrect
U1573 = EGR valve module position - Data erratic, intermittent, or incorrect
U1574 = EGR valve module temperature - Data erratic, intermittent, or incorrect
U1575 = EGR valve module effort - Data erratic, intermittent, or incorrect
U1577 = BPV actuator - CAN communication error, message rate too low
U1578 = BPV actuator effort - Data erratic, intermittent, or incorrect
U1579 = BPV actuator position - Data erratic, intermittent, or incorrect
U157A = BPV actuator state - Data erratic, intermittent, or incorrect
U157B = BPV actuator temperature - Data erratic, intermittent, or incorrect
U1700 = CAN communication - Message (AT1T1I) out of range, DEF tank level from aftertreatment system
U1702 = CAN communication - Message (AT1T1I) out of range, DEF tank heating on ECU () pin ()
U1703 = Remote pedal - Voltage too low or short circuit to ground
U1711 = CAN communication - Message (AT1IMG) rate too low from aftertreatment system
U1716 = CAN communication - Message (AT1OG2) rate too low from aftertreatment system
U1721 = CAN communication - Message (VEP1) rate too low from aftertreatment system
U1726 = CAN communication - Message (AT1GP) rate too low from aftertreatment system
U1728 = CAN communication - Message (AT1OG1) rate too low from aftertreatment system
U1730 = CAN communication - Message (AT1OG1) out of range, SCR outlet NOx from aftertreatment system
U177B = Accelerator pedal 1 - Voltage too high or short circuit to supply on ECU (D420) pin (B41)
U177C = Accelerator pedal 1 - Voltage too low or short circuit to ground on ECU (D420) pin (B41)
U177D = Accelerator pedal 1 duty cycle - Data valid but too high on ECU (D420) pin (B41)
U177E = Accelerator pedal 1 duty cycle - Data valid but too low on ECU (D420) pin (B41)
U177F = Accelerator pedal 1 frequency - Data valid but too high on ECU (D420) pin (B41)
U1780 = CAN communication - Message (TSC1 yye) rate too low
U1781 = CAN communication - Message (TSC_PE) rate too low
U1782 = Fan drive - CAN communication error, message rate too low
U1784 = Fan speed - CAN communication error, message out of range
U1785 = CAN communication - Message (PROPB_EST) rate too low from retarder system
U1787 = CAN communication - Message (PROPB_EST) out of range, coolant temperature from retarder system
U1788 = CAN communication - Message (PROPB_EST) not available, coolant temperature from retarder system
U1789 = CAN communication - Message (PROBA_BBM_to_Eng) out of range, Starter Interrupt from Body Builder Module
U178A = CAN communication - Message (PROBA_BBM_to_Eng) out of range, ESC enable from Body Builder Module
U178B = CAN communication - Message (PROBA_BBM_to_Eng) out of range, ESC resume or set from Body Builder Module
U178C = CAN communication - Message (PROBA_BBM_to_Eng) out of range, ESC n variable from Body Builder Module
U178D = CAN communication - Message (PROBA_BBM_to_Eng) out of range, ESC n variable from Body Builder Module
U178E = CAN communication - Message (PROBA_BBM_to_Eng) out of range, application speed limiter switch 1 from Body Builder Module
U178F = CAN communication - Message (PROBA_BBM_to_Eng) out of range, ESC n2 from Body Builder Module
U1790 = CAN communication - Message (PROBA_BBM_to_Eng) out of range, ESC n3 from Body Builder Module
U1791 = CAN communication - Message (PROBA_BBM_to_Eng) out of range, application speed limiter switch 2 from Body Builder Module
U1792 = CAN communication - Message (PROBA_BBM_to_Eng) out of range, throttle integration switch from Body Builder Module
U1793 = CAN communication - Message (PROPB_AST) out of range, clutch switch from transmission system
U1794 = CAN communication - Message (PROPB_AST) not available, clutch percent torque from transmission system
U1798 = CAN communication - Message (EBC1) out of range, engine retarder selection from brake system
U1799 = CAN communication - Message (TSC1 yye) data error
U179A = CAN communication - Message (TSC1_SE) data error from Body Builder Module
U179B = CAN communication - Message (TSC1_TE) data error from transmission system
U179C = CAN communication - Message (TSC1_VE) data error from vehicle control system
U179D = CAN communication - Message (TSC1 xxe) data error
U179E = CAN communication - Message (TSC1 xxe) rate too low
U179F = CAN communication - Message (TSC1 HCE) rate too low from aftertreatment system
U17A0 = Accelerator pedal 1 frequency - Data valid but too low on ECU (D420) pin (B41)
U17A1 = Accelerator pedal 2 - Voltage too high or short circuit to supply on ECU (D420) pin (B45)
U17A2 = Accelerator pedal 2 - Voltage too low or short circuit to ground on ECU (D420) pin (B45)
U17A3 = Accelerator pedal 2 duty cycle - Data valid but too high on ECU (D420) pin (B45)
U17A4 = Accelerator pedal 2 duty cycle - Data valid but too low on ECU (D420) pin (B45)
U17A5 = Accelerator pedal 2 frequency - Data valid but too high on ECU (D420) pin (B45)
U17A6 = Accelerator pedal 2 frequency - Data valid but too low on ECU (D420) pin (B45)
U17A7 = Accelerator pedal - Sensor 1 and 2 synchronization malfunction
U17A8 = Accelerator pedal - Malfunction
U17A9 = Accelerator pedal operation - Data erratic, intermittent or incorrect
U17B0 = Water in fuel drain control - Short circuit to supply on ECU (D420) pin (A40)
U17B1 = Water in fuel drain control - Short circuit to ground on ECU (D420) pin (A40)
U17B3 = Water in fuel drain control - Short circuit to supply on ECU (D420) pin (A37)
U17B4 = Water in fuel drain control - Short circuit to ground on ECU (D420) pin (A37)
U17B5 = Water in fuel drain control - Current too low or open circuit on ECU (D420) pin (A37)
U17B6 = CAN communication - Message (TSC1_AE) data error from brake system
U17B7 = CAN communication - Message (TSC1_BE) data error from brake system
U17B8 = CAN communication - Message (TSC1_HCE) data error from aftertreatment system
U17B9 = CAN communication - Message (TSC1_PE) data error
U17BA = VTG turbo charger actuator temperature - Data erratic, intermittent, or incorrect at ignition on
U17C4 = CAN communication - Message (TSC1 ACXR) rate too low
U17C5 = CAN communication - Message (TSC1_AXR) rate too low
U17C6 = CAN communication - Message (TSC1_DXR) rate too low from retarder system
U17C7 = CAN communication - Message (TSCI_TXR) rate too low from transmission system
U17C8 = CAN communication - Message (TSC1_VXR) rate too low
U17C9 = CAN communication - Message (TSC1_SXR) rate too low
U17CA = CAN communication - Message (TSC1_AXCR) message checksum
U17CB = CAN communication - Message (TSC1_AXR) message count from brake system
U17CC = CAN communication - Message (TSC1_DXR) message count from retarder system
U17CD = CAN communication - Message (TSC_TXR) message count from transmission system
U17CE = CAN communication - Message (TSC1_VXR) message count
U17CF = CAN communication - Message (TSC1_SXR) message count
U17D0 = CAN communication - Message (TSC1_AXCR) message checksum
U17D1 = CAN communication - Message (TSC1_AXR) message checksum from brake system
U17D2 = CAN communication - Message (TSC1_DXR) message checksum from retarder system
U17D3 = CAN communication - Message (TSC_TXR) message checksum from transmission system
U17D4 = CAN communication - Message (TSC1_VXR) message checksum
U17D5 = CAN communication - Message (TSC1_SXR) message checksum
U17E4 = Remote pedal - Voltage too high or short circuit to supply
U1802 = VTG turbocharger actuator power supply - Data valid but too high
U1803 = CAN communication - Message (ACC1) out of range, Forward Collision Warning from Advanced Emergency Braking System
U1805 = CAN communication - Message (ACC2) rate too low from vehicle control system
U1806 = CAN communication - Message (ACM_to_Eng) out of range, soot level from aftertreatment system
U180A = CAN communication - Message (PTO) out of range, PTO governor state
U180B = CAN communication - Message (CCVS_VIC) out of range, cruise control pause switch from vehicle control system
U180C = CAN communication - Message (CVW) out of range, gross combination vehicle weight from brake system
U180E = CAN communication - Message (CVW) rate too low from brake system
U1810 = CAN communication - Message (EAS_EI_AECD) rate too low from aftertreatment system
U1812 = CAN communication - Message (EAS_SYS_INFO) rate too low from aftertreatment system
U1813 = CAN communication - Message (EBC1_EBS) out of range, ASR engine control active from brake system
U1814 = CAN communication - Message (EBC1_CECU) out of range, ASR brake control active from brake system
U1815 = CAN communication - Message (EBC2) out of range, relative speed, front axle, left wheel from brake system
U1816 = CAN communication - Message (EBC2) out of range, relative speed, front axle, right wheel from brake system
U1817 = CAN communication - Message (ETC1) not available, Transmission Shift In Process from transmission system
U1818 = CAN communication - Message (ETC1) out of range, transmission shift in process from transmission system
U1819 = CAN communication - Message (ETC1) not available, engine momentary overspeed enable from transmission system
U181A = CAN communication - Message (ETC1) out of range, engine momentary overspeed enable from transmission system
U181B = CAN communication - Message (ETC1) not available, progressive shift disable from transmission system
U181C = CAN communication - Message (ETC1) out of range, progressive shift disable from transmission system
U181D = CAN communication - Message (ETC7) not available, transmission engine crank enable from transmission system
U181E = CAN communication - Message (ETC7) out of range, transmission engine crank enable from transmission system
U181F = CAN communication - Message (PROPB_SW) out of range, cruise control set plus switch from steering wheel switches
U1820 = CAN communication - Message (PROPB_SW) out of range, cruise control resume min switch from steering wheel switches
U1821 = CAN communication - Message (PROPB_SW) out of range, speed functions off switch from steering wheel switches
U1822 = CAN communication - Message (PROPB_SW) out of range, Downhill Speed Control Set Plus Switch from steering wheel switches
U1823 = CAN communication - Message (PROPB_SW) out of range, Downhill Speed Control Resume Min Switch from steering wheel switches
U1824 = CAN communication - Message (PROPB_SW) out of range, Variable Speed Limiter Set Switch from steering wheel switches
U1825 = CAN communication - Message (PROPB_SW) rate too low from steering wheel switches
U1826 = CAN communication - Message (PROPB_VIC) not available, estimated engine parasitic losses from vehicle control system
U1827 = CAN communication - Message (PROPB_VIC) out of range, estimated engine parasitic losses from vehicle control system
U1828 = CAN communication - Message (PROPB_VIC) not available, secondary retarder switch from vehicle control system
U182A = CAN communication - Message (PROPB_VIC) out of range, secondary retarder switch from vehicle control system
U182C = CAN communication - Message (PROPB_VIC) out of range, km/h, miles/h switch from vehicle control system
U182E = CAN communication - Message (PROPB_VIC) not available, primary retarder by stalk on from vehicle control system
U1830 = CAN communication - Message (PROPB_VIC) out of range, primary retarder by stalk off from vehicle control system
U1831 = CAN communication - Message (PROPB_VIC) not available, primary retarder by foot on from vehicle control system
U1832 = CAN communication - Message (PROPB_VIC) out of range, primary retarder by foot on from vehicle control system
U1833 = CAN communication - Message (PROPB_VIC) out of range, requested percent coolant pump speed from vehicle control system
U1835 = VTG turbo charger actuator - CAN communication error, message rate too low
U1836 = CAN communication - Message (PTO) out of range, engine remote PTO governor variable speed control switch
U1837 = CAN communication - Message (PTO) out of range, engine remote PTO governor preprogrammed speed control switch
U1838 = CAN communication - Message (PTO) out of range, engine PTO governor enable switch
U1839 = CAN communication - Message (PTO) out of range, Remote PTO governor preprogrammed speed control switch #2
U183B = CAN communication - Message (TCFG2) out of range, transmission torque limit from transmission system
U183C = CAN communication - Message (TRF1) out of range, transmission oil temperature from transmission system
U183E = CAN communication - Message (TRF1) rate too low from transmission system
U183F = CAN communication - Message (VDC1) out of range, VDC brake light request from brake system
U1841 = CAN communication - Message (VDC2) rate too low from brake system
U1843 = CAN communication - Message (VDHR) rate too low from tachograph
U1844 = CAN communication - Message (AIR1) out of range, air compressor status from air supply system
U1846 = CAN communication - Message (AIR1) rate too low from air supply system
U1847 = PCI ECU software verification - Incorrect
U1848 = EAS-3 ECU software verification - Incorrect
U1849 = NOx sensor before catalyst software verification - Incorrect
U184B = CAN communication - Message (TESTINHB_INF) rate too high from aftertreatment system
U184D = CAN communication - PCI ECU cannot start up communication
U184E = CAN communication - Message (PROPB_SW) not available, speed functions off switch from steering wheel switches
U1850 = NOx sensor after catalyst software verification - Incorrect
U1851 = NH3 sensor software verification - Incorrect
U1852 = VTG turbocharger actuator software verification - Incorrect
U1853 = EGR valve module software verification - Incorrect
U1854 = BPV actuator software verification - Incorrect
U1855 = Catalytic convertor temperature sensors ECU software verification - Incorrect
U1856 = DOC/DPF temperature sensors ECU software verification - Incorrect
U1857 = Humidity sensor software verification - Incorrect
U185A = CAN communication - Message (A1DEFI) rate too low from aftertreatment system
U185C = CAN communication - Message (A1DEFI) out of range, DEF property from aftertreatment system
U185E = CAN communication - Message (EPSI) rate too low from aftertreatment system
U185F = CAN communication - Message (EPSI) out of range, particulate sensor from aftertreatment system
U186F = CAN communication - Message (PROPB_SW) not available, variable speed limiter set switch from steering wheel switches
U1870 = CAN communication - Message (PROPB_CECU) rate too low from vehicle control system
U1872 = CAN communication - Message (PROPB_CECU) out of range, soft-top speed limiter switch from vehicle control system
U1873 = CAN communication - Message (ETC1) out of range, gear engaged from transmission system
U1874 = CAN communication - Message (ETC2) out of range, transmission actual gear ratio from transmission system
U1875 = CAN communication - Message (VDC1) out of range, VDC brake light request from brake system
U1876 = CAN communication - Message (AIR1) out of range, air pressure circuit 1 from air supply system
U1877 = CAN communication - Message (AIR1) out of range, air pressure circuit 2 from air supply system
U1878 = CAN communication - Message (VEP4) out of range, Power Electronics Carrier remaining charge from vehicle control system
U1879 = CAN communication - Message (A1SCREGT) out of range, Exhaust gas temperature before SCR catalyst from aftertreatment system
U1880 = CAN communication - Message (VDC2) out of range, longitudinal acceleration from brake system
U1890 = CAN communication - Message (EBC1) out of range, Anti-lock Braking (ABS) active from brake system
U1891 = CAN communication - Message (EBC1) data not correct or available, Anti-lock Braking (ABS) active from brake system


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