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 2901-3000 of 4123 total codes

P0BXX Engine Control System

P0B54
DTC P0B54 denotes a high voltage condition in the hybrid battery.
P0B55
P0B55 indicates a performance issue with the Battery Energy Control Module in...
P0B56
DTC P0B56 indicates an issue with the hybrid battery pack voltage sensor rang...
P0B57
DTC P0B57 refers to a malfunction in the hybrid battery pack voltage sensor.
P0B58
P0B58 indicates a problem with the Battery Energy Control Module's performanc...
P0B59
P0B59 indicates a hybrid battery pack voltage sensor issue.
P0B5A
P0B5A indicates a voltage measurement issue in the battery pack of hybrid or ...
P0B5B
P0B5B indicates a performance issue with the Battery Energy Control Module in...
P0B5C
P0B5C indicates a performance issue in the hybrid battery cooling system,
P0B5D
DTC P0B5D indicates a malfunction in the hybrid battery pack's cooling system.
P0B5E
Indicates a problem with the battery pack cooling system performance.
P0B5F
P0B5F indicates a performance issue with the hybrid battery pack temperature ...
P0B60
P0B60 indicates a cooling system performance issue for the hybrid battery pack.
P0B61
P0B61 indicates an issue with the hybrid battery current sensor circuit.
P0B62
P0B62 indicates a performance problem with the Battery Energy Control Module ...
P0B63
P0B63 indicates a voltage range problem in the hybrid battery pack sensor.
P0B64
DTC P0B64 indicates a hybrid battery pack sensor issue, which may affect vehi...
P0B65
P0B65 indicates a malfunction in the battery energy control module of hybrid ...
P0B66
P0B66 indicates a range/performance issue with the hybrid battery pack voltag...
P0B67
P0B67 indicates a performance issue with the battery pack temperature sensor ...
P0B68
P0B68 indicates a voltage sensor issue in hybrid battery systems.
P0B69
Indicates a voltage sensor range or performance issue within the hybrid batte...
P0B6A
P0B6A indicates a high voltage condition in the battery pack voltage sensor,
P0B6B
P0B6B indicates a battery performance issue in hybrid vehicles,
P0B6C
P0B6C indicates an issue with the hybrid battery voltage control system.
P0B6D
P0B6D indicates an issue with hybrid battery pack cooling performance.
P0B6E
P0B6E indicates a problem with the hybrid battery cooling system,
P0B6F
DTC P0B6F indicates a high voltage detected in the hybrid battery pack voltag...
P0B70
The P0B70 code indicates a problem with the hybrid battery pack voltage system.
P0B71
P0B71 indicates a hybrid battery voltage system issue, commonly in Toyota and...
P0B72
P0B72 indicates a performance issue with the Battery Energy Control Module in...
P0B73
P0B73 indicates a fault in the hybrid powertrain, specifically related to the...
P0B74
P0B74 indicates a voltage sensor issue in the hybrid battery pack.
P0B75
P0B75 refers to a performance issue with the Battery Energy Control Module in...
P0B76
P0B76 indicates an issue with the hybrid battery pack voltage sensing circuit.
P0B77
P0B77 indicates a voltage issue in the hybrid battery pack, affecting vehicle...
P0B78
P0B78 refers to a hybrid battery pack voltage sensor issue.
P0B79
DTC P0B79 indicates a malfunction in the hybrid battery pack voltage.
P0B7A
The P0B7A code signifies a battery current sensor circuit issue in hybrid veh...
P0B7B
P0B7B indicates a fault with the hybrid battery pack temperature sensor.
P0B7C
P0B7C refers to a battery pack current sensor performance issue in hybrid veh...
P0B7D
The P0B7D code indicates a problem with the hybrid battery pack,
P0B7E
DTC P0B7E indicates a malfunction in the battery pack temperature sensor in h...
P0B7F
P0B7F indicates a problem with the hybrid battery pack temperature sensor.
P0B80
P0B80 indicates a hybrid battery pack issue, often related to voltage irregul...
P0B81
DTC P0B81 refers to a problem with the voltage sensor in the hybrid battery p...
P0B82
DTC P0B82 indicates a fault in the hybrid battery management system,
P0B83
P0B83 indicates a problem with the hybrid battery current sensor.
P0B84
P0B84 indicates a problem with the Battery Energy Control Module in hybrid ve...
P0B85
P0B85 indicates a hybrid battery pack cooling system issue.
P0B86
Indicates a problem with the hybrid battery pack cooling system,
P0B87
P0B87 indicates a battery voltage issue in hybrid vehicles, affecting perform...
P0B88
P0B88 indicates a malfunction in the battery current sensor circuit in hybrid...
P0B89
P0B89 indicates a battery energy control module performance issue in hybrid v...
P0B8A
P0B8A indicates a cooling system performance issue in the battery pack of hyb...
P0B8B
P0B8B indicates a malfunction in the Battery Energy Control Module,
P0B8C
P0B8C indicates a malfunction in the hybrid battery pack or its management sy...
P0B8D
The P0B8D code signifies a voltage measurement issue in the hybrid battery pack.
P0B8E
The P0B8E code indicates a performance issue with the Battery Energy Control ...
P0B8F
P0B8F signifies a performance issue with the hybrid battery pack in certain v...
P0B90
DTC P0B90 indicates a malfunction in the battery pack temperature sensor circ...
P0B91
P0B91 indicates a performance issue with a hybrid battery module.
P0B92
DTC P0B92 indicates a problem with the cooling system for the hybrid battery,...
P0B93
P0B93 signifies a temperature sensor issue within the hybrid battery pack.
P0B94
P0B94 refers to a battery current sensor issue in hybrid vehicles.
P0B95
P0B95 indicates a problem with the Battery Energy Control Module in hybrid ve...
P0B96
P0B96 is a trouble code indicating an issue with the battery energy control m...
P0B97
P0B97 indicates a problem with the hybrid battery pack temperature sensor.
P0B98
P0B98 indicates a hybrid battery pack performance issue, particularly in Toyo...
P0B99
P0B99 indicates a hybrid battery pack voltage imbalance.
P0B9A
DTC P0B9A refers to a performance issue with the Battery Energy Control Modul...
P0B9B
P0B9B signals a hybrid battery pack voltage imbalance.
P0B9C
P0B9C indicates a malfunction in the hybrid battery voltage sensor.
P0B9D
P0B9D refers to a hybrid battery pack cooling system performance issue.
P0B9E
DTC P0B9E indicates a malfunction in the battery cooling system,
P0B9F
P0B9F indicates a fault in the hybrid battery temperature sensor circuit.
P0BA0
P0BA0 indicates a voltage issue in the hybrid battery pack, affecting perform...
P0BA1
P0BA1 indicates a fault in the hybrid battery system, often relating to volta...
P0BA2
P0BA2 indicates a voltage sensor issue in hybrid systems.
P0BA3
P0BA3 indicates a battery voltage sensor performance issue in hybrid vehicles.
P0BA4
P0BA4 indicates a fault in the electric vehicle battery system of hybrid cars.
P0BA5
P0BA5 signals a performance issue with the Battery Energy Control Module in h...
P0BA6
P0BA6 indicates a battery pack temperature sensor issue in hybrid vehicles.
P0BA7
P0BA7 indicates a problem with hybrid battery voltage levels.
P0BA8
P0BA8 indicates a voltage issue in the hybrid battery pack.
P0BA9
P0BA9 indicates a performance issue with the Battery Energy Control Module in...
P0BAA
The P0BAA code signifies a malfunction in the battery pack cooling system of ...
P0BAB
The P0BAB code indicates a malfunction in the hybrid power control unit,
P0BAC
P0BAC signifies that your vehicle's battery voltage is too high,
P0BAD
P0BAD indicates a fault in the Powertrain Control Module (PCM),
P0BAE
P0BAE indicates a problem with the hybrid battery voltage sensor in your vehi...
P0BAF
P0BAF indicates a fault in the battery management system of electric vehicles.
P0BB0
DTC P0BB0 indicates an issue with the hybrid battery pack in your vehicle.
P0BB1
The P0BB1 code indicates a performance issue with the hybrid battery pack.
P0BB2
P0BB2 indicates a hybrid battery pack issue, often leading to reduced perform...
P0BB3
The Diagnostic Trouble Code (DTC) P0BB3 indicates a voltage imbalance in the ...
P0BB4
P0BB4 indicates a performance issue with the Battery Voltage Control Module.
P0BB5
DTC P0BB5 indicates a fault in the hybrid battery pack's high-voltage system.
P0BB6
P0BB6 indicates a fault in the hybrid battery energy control module.
P0BB7
DTC P0BB7 indicates a malfunction in the hybrid battery cooling system.
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