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 8001-8100 of 12293 total codes

P1FXX Engine Control System

P1F40
P1F40 indicates a performance issue with the hybrid battery pack.
P1F41
P1F41 indicates a malfunction in the hybrid battery management system,
P1F42
P1F42 indicates a malfunction in the hybrid battery system of certain vehicle...
P1F43
DTC P1F43 indicates a fault within the hybrid powertrain control module.
P1F44
DTC P1F44 indicates an issue with the hybrid battery management system's volt...
P1F45
P1F45 indicates a malfunction in the hybrid battery management system,
P1F46
P1F46 indicates an issue with the electric power steering system,
P1F47
P1F47 indicates a malfunction in the hybrid battery management system.
P1F48
DTC P1F48 indicates a problem with the hybrid battery management system.
P1F49
P1F49 signals a hybrid battery management system fault, often related to volt...
P1F4A
DTC P1F4A indicates an issue with the hybrid battery pack in your vehicle.
P1F4B
P1F4B indicates a hybrid battery voltage imbalance in your vehicle.
P1F4C
P1F4C indicates a hybrid powertrain control module communication issue.
P1F4D
P1F4D indicates a hybrid battery performance issue in your vehicle.
P1F4E
P1F4E indicates a hybrid battery performance issue, often related to charging...
P1F4F
The P1F4F code signifies a hybrid battery pack performance issue detected by ...
P1F50
P1F50 indicates a high voltage condition in the hybrid battery pack of your v...
P1F51
P1F51 indicates a fault in the hybrid battery management system,
P1F52
P1F52 indicates a fault in the hybrid battery system's management.
P1F53
The P1F53 code indicates a malfunction in the hybrid powertrain system,
P1F54
P1F54 indicates a fault in the hybrid battery management system,
P1F55
P1F55 indicates a hybrid battery pack issue in select Toyota vehicles.
P1F56
The P1F56 code indicates a hybrid battery pack malfunction, typically seen in...
P1F57
Indicates diagnostic trouble code indicating an issue with the vehicle's hybr...
P1F58
P1F58 indicates a malfunction in the hybrid battery management system,
P1F59
P1F59 indicates a cooling performance issue with the hybrid battery pack.
P1F5A
P1F5A indicates a hybrid battery pack malfunction in vehicles like the Toyota...
P1F5B
P1F5B indicates a malfunction in the hybrid powertrain system,
P1F5C
P1F5C indicates a hybrid battery performance issue, commonly seen in Toyota v...
P1F5D
DTC P1F5D indicates a hybrid battery voltage issue, commonly found in Toyota ...
P1F5E
P1F5E indicates a malfunction in the hybrid vehicle control system,
P1F5F
P1F5F indicates a fault in the hybrid battery management system.
P1F60
P1F60 signifies a malfunction in the hybrid vehicle's energy management system.
P1F61
P1F61 indicates a fault in the hybrid battery management system.
P1F62
P1F62 indicates a hybrid battery performance issue; your hybrid vehicle's bat...
P1F63
DTC P1F63 indicates a problem with the hybrid battery management system.
P1F64
The P1F64 code signifies a fault in the hybrid powertrain system,
P1F65
DTC P1F65 indicates a problem with the hybrid battery voltage sensor,
P1F66
P1F66 indicates a fault in the hybrid battery management system,
P1F67
P1F67 indicates a voltage imbalance in the hybrid battery pack.
P1F68
P1F68 indicates a hybrid battery issue in your vehicle, often related to the ...
P1F69
P1F69 indicates a hybrid battery cooling performance issue.
P1F6A
P1F6A indicates a performance issue with the hybrid battery voltage sensor.
P1F6B
P1F6B indicates a malfunction in the hybrid battery management system.
P1F6C
DTC P1F6C indicates a problem with the hybrid battery management system in ve...
P1F6D
DTC P1F6D indicates a malfunction in the hybrid battery management system of ...
P1F6E
P1F6E indicates a malfunction in the hybrid battery management system.
P1F6F
P1F6F refers to a performance issue with the Powertrain Control Module.
P1F70
P1F70 indicates a malfunction in the hybrid control system of your vehicle.
P1F71
P1F71 indicates a fault in the hybrid battery management system.
P1F72
DTC P1F72 indicates an issue with the hybrid powertrain system,
P1F73
The P1F73 code signifies a performance issue with the hybrid battery voltage ...
P1F74
The P1F74 code indicates a malfunction in the hybrid battery management syste...
P1F75
DTC P1F75 indicates a fault related to the hybrid battery pack temperature se...
P1F76
P1F76 indicates a performance issue in the hybrid battery voltage system.
P1F77
P1F77 refers to a fault in the hybrid battery control system.
P1F78
P1F78 indicates a problem with the hybrid control system, specifically relate...
P1F79
P1F79 indicates a malfunction in the hybrid battery pack's performance.
P1F7A
DTC P1F7A indicates a fault in the hybrid battery voltage sensor.
P1F7B
P1F7B indicates a malfunction in the hybrid battery temperature sensor,
P1F7C
DTC P1F7C indicates a malfunction in the hybrid battery management system,
P1F7D
P1F7D indicates a problem with the battery management system in electric or h...
P1F7E
DTC P1F7E indicates a problem with the hybrid battery management system.
P1F7F
P1F7F indicates a hybrid battery voltage error, suggesting an issue with the ...
P1F80
P1F80 indicates an issue with the hybrid powertrain control module,
P1F81
P1F81 refers to a performance issue in the hybrid battery pack of your vehicle.
P1F82
P1F82 indicates a malfunction in the hybrid motor power inverter system.
P1F83
P1F83 indicates that the hybrid battery pack performance is below expected le...
P1F84
P1F84 indicates a voltage issue in the hybrid battery system.
P1F85
P1F85 indicates a problem with the hybrid battery management system,
P1F86
P1F86 indicates a malfunction in the hybrid powertrain system.
P1F87
P1F87 indicates a performance issue with the hybrid battery pack temperature ...
P1F88
P1F88 indicates a fault in the battery management system of your hybrid or el...
P1F89
P1F89 indicates a hybrid battery voltage sensor problem, affecting vehicle pe...
P1F8A
P1F8A indicates a hybrid battery voltage sensor range/performance problem.
P1F8B
P1F8B indicates a problem with the hybrid battery temperature sensor performa...
P1F8C
Indicates the vehicle's hybrid system has detected a significant issue that c...
P1F8D
P1F8D indicates a malfunction in the Hybrid Battery Control Module,
P1F8E
P1F8E indicates an issue with the hybrid battery pack, often related to cell ...
P1F8F
P1F8F indicates a problem with the hybrid battery or energy management system...
P1F90
P1F90 indicates high voltage in the hybrid battery system.
P1F91
P1F91 indicates a hybrid battery voltage sensor issue in vehicles like the To...
P1F92
P1F92 indicates a fault in the hybrid battery management system.
P1F93
P1F93 indicates a performance issue with the Hybrid Powertrain Control Module.
P1F94
DTC P1F94 indicates a problem with the hybrid battery management system.
P1F95
DTC P1F95 refers to a hybrid powertrain fault related to battery management s...
P1F96
DTC P1F96 indicates a hybrid battery performance issue, primarily in Toyota a...
P1F97
DTC P1F97 indicates a high voltage condition in the hybrid battery pack.
P1F98
P1F98 indicates a malfunction in the hybrid battery pack, affecting the vehic...
P1F99
P1F99 indicates a hybrid battery pack fault.
P1F9A
P1F9A indicates a performance issue with the hybrid battery pack,
P1F9B
P1F9B indicates a performance issue with the Hybrid Powertrain Control Module.
P1F9C
DTC P1F9C indicates a problem with the hybrid battery performance.
P1F9D
DTC P1F9D indicates a fault in the hybrid battery management system.
P1F9E
P1F9E indicates a hybrid battery voltage imbalance, which can affect vehicle ...
P1F9F
The P1F9F code indicates a hybrid battery management issue, primarily affecti...
P1FA0
DTC P1FA0 indicates a fuel pump control module issue or communication error w...
P1FA1
P1FA1 indicates a malfunction in the powertrain control module,
P1FA2
DTC P1FA2 indicates a malfunction related to the powertrain control module,
P1FA3
P1FA3 indicates a fault in the hybrid battery management system.
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