Engine Diagnostic Codes (P0XXX)

Complete list of engine diagnostic trouble codes (P0XXX). Browse powertrain codes for engine, transmission, and emission control systems.

Popular Engine Codes

P0100

Mass Air Flow Circuit

Mass or Volume Air Flow Circuit malfunction

P0171

System Too Lean (Bank 1)

System too Lean (Bank 1)

P0300

Random/Multiple Cylinder Misfire

Random/Multiple Cylinder Misfire Detected

P0420

Catalyst System Efficiency

Catalyst System Efficiency Below Threshold (Bank 1)

P0442

EVAP System Leak

Evaporative Emission Control System Leak Detected (small leak)

Complete Engine Codes Index

Browse all available engine diagnostic trouble codes (P0XXX) organized by system:

Showing codes 7501-7600 of 12293 total codes

P1DXX Engine Control System

P1D4C
P1D4C indicates a malfunction in the hybrid battery management system,
P1D4D
Indicates an issue with the vehicle's battery energy control module,
P1D4E
P1D4E indicates a performance issue with the high voltage battery system in h...
P1D4F
P1D4F indicates a problem with the hybrid battery management system.
P1D50
P1D50 indicates a problem with the hybrid battery management system in certai...
P1D51
P1D51 indicates a fault in the hybrid battery management system,
P1D52
DTC P1D52 indicates a malfunction in the Hybrid Battery Control Module,
P1D53
P1D53 indicates a malfunction in the hybrid powertrain control module,
P1D54
P1D54 indicates a fault in the Battery Energy Control Module of hybrid vehicles.
P1D55
DTC P1D55 indicates a problem with the hybrid battery management system.
P1D56
P1D56 signifies a high voltage issue in the hybrid battery system.
P1D57
P1D57 indicates a hybrid battery management issue.
P1D58
Indicates a problem related to the hybrid vehicle's battery management system...
P1D59
DTC P1D59 indicates a battery management system issue in hybrid vehicles.
P1D5A
P1D5A indicates an internal fault in the Powertrain Control Module (PCM).
P1D5B
P1D5B indicates an issue with the fuel composition sensor, affecting engine p...
P1D5C
DTC P1D5C indicates a malfunction in the hybrid battery management system.
P1D5D
P1D5D indicates a battery management system issue in hybrid vehicles.
P1D5E
P1D5E indicates a performance issue with the Hybrid Powertrain Control Module.
P1D5F
P1D5F indicates a malfunction in the hybrid battery management system.
P1D60
P1D60 indicates a hybrid battery management issue, particularly in Toyota and...
P1D61
P1D61 indicates a fault in the hybrid battery management system.
P1D62
P1D62 indicates a hybrid battery performance issue, often due to battery degr...
P1D63
The P1D63 code indicates a malfunction in the hybrid battery pack,
P1D64
P1D64 indicates a fault in the hybrid battery management system.
P1D65
P1D65 indicates a problem with the battery management system in hybrid vehicles.
P1D66
P1D66 indicates a fault with the high voltage battery voltage sensor in hybri...
P1D67
P1D67 indicates a hybrid battery pack voltage error.
P1D68
P1D68 indicates a problem with the hybrid battery pack voltage sensor range o...
P1D69
The P1D69 code indicates an issue with the hybrid battery temperature sensor.
P1D6A
The P1D6A code indicates a fault with the hybrid battery pack management system.
P1D6B
DTC P1D6B indicates a malfunction in the Electric Power Steering assist system.
P1D6C
Indicates a communication issue within the vehicle's hybrid battery system.
P1D6D
P1D6D indicates a problem with the Electric Power Steering system.
P1D6E
P1D6E indicates a potential issue with the hybrid battery management system.
P1D6F
P1D6F indicates a malfunction in the Transmission Control Module (TCM) affect...
P1D70
P1D70 indicates a hybrid battery performance issue.
P1D71
The P1D71 code signifies a malfunction in the hybrid battery management system.
P1D72
P1D72 indicates a communication error with the EV battery pack module.
P1D73
P1D73 indicates a communication failure between the hybrid battery control mo...
P1D74
P1D74 indicates a problem with the hybrid battery pack performance in vehicle...
P1D75
Indicates a problem with the battery management system (BMS) of your vehicle,...
P1D76
P1D76 indicates a fault in the Hybrid Battery Control Module, affecting batte...
P1D77
P1D77 indicates a malfunction in the hybrid battery management system.
P1D78
P1D78 indicates a hybrid battery voltage sensor performance issue.
P1D79
P1D79 indicates a hybrid battery performance issue.
P1D7A
P1D7A signifies a hybrid battery voltage sensor performance issue,
P1D7B
DTC P1D7B indicates a problem with the hybrid powertrain system,
P1D7C
P1D7C indicates a hybrid battery management issue, often in Honda models.
P1D7D
P1D7D indicates a malfunction in the hybrid battery management system.
P1D7E
P1D7E relates to hybrid battery performance issues in Chevrolet Volt vehicles.
P1D7F
P1D7F indicates an issue with the battery management system in hybrid or elec...
P1D80
P1D80 indicates a fault in the hybrid system, particularly concerning the ele...
P1D81
P1D81 indicates a hybrid battery performance issue.
P1D82
P1D82 indicates a fault in the hybrid battery pack, affecting performance.
P1D83
P1D83 indicates a malfunction in the electric motor control system,
P1D84
The P1D84 code indicates an issue with the Electric Power Steering (EPS) cont...
P1D85
DTC P1D85 indicates a problem with the hybrid battery management system.
P1D86
P1D86 indicates a malfunction with the battery temperature sensor in hybrid v...
P1D87
P1D87 indicates a hybrid battery pack failure, particularly in certain Toyota...
P1D88
P1D88 indicates a hybrid battery pack performance issue.
P1D89
P1D89 indicates a hybrid battery voltage sensor issue.
P1D8A
P1D8A indicates a malfunction in the hybrid battery management system.
P1D8B
The P1D8B code indicates a problem with the Battery Energy Control Module in ...
P1D8C
P1D8C indicates a hybrid battery voltage sensor issue, often found in Toyota ...
P1D8D
DTC P1D8D indicates an issue with the hybrid battery voltage sensor circuit i...
P1D8E
P1D8E indicates a problem with the hybrid battery management system.
P1D8F
P1D8F denotes a fault in the Hybrid Energy Control System, affecting hybrid v...
P1D90
P1D90 indicates a malfunction within the Powertrain Control Module,
P1D91
P1D91 indicates a fault in the hybrid battery management system.
P1D92
P1D92 indicates a voltage sensor issue within the hybrid battery management s...
P1D93
DTC P1D93 indicates a fault in the hybrid battery management system,
P1D94
P1D94 indicates a problem with the hybrid battery temperature sensor in your ...
P1D95
DTC P1D95 indicates a battery management issue in hybrid vehicles.
P1D96
P1D96 indicates a communication issue within the powertrain control module.
P1D97
P1D97 indicates a malfunction in the hybrid powertrain system related to batt...
P1D98
Indicates an issue with the performance of the hybrid battery pack or a malfu...
P1D99
P1D99 indicates a malfunction in the hybrid battery pack.
P1D9A
Indicates a fault in the vehicle's hybrid battery management system.
P1D9B
P1D9B indicates a hybrid battery voltage sensor issue.
P1D9C
DTC P1D9C indicates an issue with the hybrid battery management system.
P1D9D
P1D9D indicates a malfunction in the hybrid battery control module.
P1D9E
Indicates is crucial for maintaining the performance and reliability of your ...
P1D9F
P1D9F indicates a problem with the Hybrid Battery Energy Control Module.
P1DA0
P1DA0 indicates a battery management system issue in hybrid vehicles.
P1DA1
The P1DA1 code signifies a malfunction in the hybrid control module of your v...
P1DA2
The P1DA2 code indicates a problem with the battery management system related...
P1DA3
P1DA3 indicates a diesel engine performance issue, typically in Ford Super Du...
P1DA4
DTC P1DA4 indicates a malfunction in the PCM related to transmission control.
P1DA5
P1DA5 indicates a fault with the hybrid battery temperature sensor,
P1DA6
P1DA6 indicates a problem with the hybrid battery management system.
P1DA7
P1DA7 signifies a malfunction in the hybrid battery condition sensor.
P1DA8
P1DA8 indicates a malfunction in the hybrid battery management system.
P1DA9
P1DA9 indicates an issue with the hybrid battery voltage sensor performance.
P1DAA
P1DAA indicates a problem with the hybrid battery management system.
P1DAB
P1DAB indicates a voltage sensor issue in hybrid vehicles.
P1DAC
P1DAC indicates a malfunction related to the vehicle's transmission control m...
P1DAD
P1DAD indicates a fault in the hybrid power management system of certain Ford...
P1DAE
P1DAE indicates a malfunction in the electric power steering torque sensor.
P1DAF
P1DAF indicates a hybrid battery performance issue in vehicles like the Toyot...
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