Fault code lookup

Proton fault codes

8,866 codes · 50 vehicle records · 175 ECU records · 0 live-data parameters

Search only Proton codes

Codes 8,866

CodeDescriptionBrandsSystem
P1DBDFuel pressure sensor rationality5Powertrain
P1DBEVízszivattyú (EWP) hibája4Powertrain
P1DBFNo description available3Powertrain
P1DC0Lost power for FPS control module11Powertrain
P1DC1Hydrogen supply valve pressure control error12Powertrain
P1DC2HV Battery Pack Voltage Uneven11Powertrain
P1DC3Stack voltage error11Powertrain
P1DC4Stack coolant insulation fail & coolant conductivity low11Powertrain
P1DC5Hydrogen leak in the engine room area12Powertrain
P1DC6High Voltage Battery Cell Voltage Sensor Software Version Mismatch8Powertrain
P1DC7Clutch Temp Threshold Achieved - Shift Time Reduction7Powertrain
P1DCBVetyvuoto hytissä11Powertrain
P1DCCFuel pressure sensor control erratic12Powertrain
P1DCDTCM monitoring processor performance - multiple clutches locked up14Powertrain
P1DCEAbiaku aku pinge kõrge13Powertrain
P1DCFTank pressure sensor input out of range high8Powertrain
P1DD8VCU Temperature Sensor Circuit4Powertrain
P1DD9VCU I1 Current Sensor Circuit2Powertrain
P1DDBReactor Temperature Sensor Circuit3Powertrain
P1DDDTCM monitoring performance - unable to disengage drive or reverse8Powertrain
P1DE0Hydrogen tank 2 temperature out of range low5Powertrain
P1DE4VCU V1 Voltage Sensor Circuit10Powertrain
P1DE6Line pressure high12Powertrain
P1DFAActual Increase of Engine Torque - High7Powertrain
P1DFBTransmission Range Sensor No Input5Powertrain
P1DFCError of Torque limitation Due to High Temperature of stator5Powertrain
P1DFDError of Torque limitation Due to DClnk overVoltage5Powertrain
P1DFEA/C Control Relay Stuck On3Powertrain
P1DFFError of Torque limitation Due to over Speed4Powertrain
P1E00PTC heater temperature sensor high14Powertrain
P1E01Output 2#voltage fault14Powertrain
P1E02Low battery warning15Powertrain
P1E03Insulation too low warning16Powertrain
P1E04DC2 output overcurrent15Powertrain
P1E05DC2 radiator overtemperature15Powertrain
P1E06DC2 input overvoltage15Powertrain
P1E07DC2 input undervoltage14Powertrain
P1E08Hybrid/EV Battery Contactor Status Circuit Low Voltage14Powertrain
P1E09Downstream oxygen sensor not enter closed loop control within specified time14Powertrain
P1E0AClosed loop fueling not achieved - bank 2 downstream14Powertrain
P1E0BLadegerät-Ausgangsstrom zu hoch13Powertrain
P1E0CLarge cell temperature difference warning13Powertrain
P1E0DLarge cell temperature difference12Powertrain
P1E0ECell voltage difference is large11Powertrain
P1E0FLitar sensor suhu bateri (1)11Powertrain
P1E10Hybrid/EV battery voltage isolation high resolution sensing circuit 1 high voltage11Powertrain
P1E11Litar sensor suhu bateri (1)12Powertrain
P1E12Hybrid/EV battery voltage isolation high resolution sensing circuit 2 low voltage11Powertrain
P1E13Hybrid/EV battery voltage isolation high resolution sensing circuit 2 high voltage12Powertrain
P1E14BATT.TEMP sensor circuit(1)14Powertrain

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.

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