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 3501-3600 of 4123 total codes

P0DXX Engine Control System

P0DAC
The P0DAC code indicates a malfunction in the hybrid battery management syste...
P0DAD
P0DAD indicates a hybrid battery pack performance issue in vehicles like the ...
P0DAE
DTC P0DAE indicates a problem with the battery energy control module in hybri...
P0DAF
P0DAF indicates an issue with the hybrid electric motor control system.
P0DB0
P0DB0 indicates a performance issue with the battery pack module in hybrid ve...
P0DB1
The P0DB1 code indicates a battery pack performance issue, particularly in hy...
P0DB2
DTC P0DB2 signals a battery pack malfunction in hybrid and electric vehicles.
P0DB3
P0DB3 indicates a Battery Management System error in electric and hybrid vehi...
P0DB4
P0DB4 indicates a voltage issue within the hybrid battery pack.
P0DB5
P0DB5 indicates a performance problem with the battery pack temperature senso...
P0DB6
P0DB6 indicates a hybrid battery performance issue, often related to an imbal...
P0DB7
The diagnostic trouble code P0DB7 indicates an issue with the hybrid battery ...
P0DB8
P0DB8 indicates a hybrid battery pack issue in vehicles like the Toyota Prius.
P0DB9
P0DB9 indicates a malfunction in the battery current sensor, which affects ba...
P0DBA
P0DBA indicates an issue with the hybrid battery voltage sensor's performance.
P0DBB
P0DBB indicates a cooling system performance issue for the hybrid battery pack.
P0DBC
P0DBC indicates a fault in the hybrid battery system voltage management.
P0DBD
P0DBD indicates a performance issue with the hybrid battery module.
P0DBE
P0DBE refers to a performance issue with the Battery Energy Control Module in...
P0DBF
P0DBF indicates a fault with the hybrid battery pack or management system in ...
P0DC0
P0DC0 indicates a problem with the electric motor cooling system in hybrid an...
P0DC1
Indicates there is a problem with the Electric Drive Motor 'A' Position Senso...
P0DC2
P0DC2 indicates a malfunction in the hybrid battery cooling system.
P0DC3
P0DC3 indicates a problem with the battery pack cooling system in hybrid/elec...
P0DC4
P0DC4 indicates a hybrid battery pack performance issue, particularly with vo...
P0DC5
Indicates a hybrid battery pack voltage sensor range/performance issue.
P0DC6
P0DC6 indicates a fault in the hybrid electric motor circuit.
P0DC7
P0DC7 indicates a performance issue with the hybrid battery pack,
P0DC8
P0DC8 indicates a battery pack issue in electric vehicles, notably affecting ...
P0DC9
The P0DC9 code signals a cooling issue with the electric drive motor in hybri...
P0DCA
Indicates the BECM has detected an issue, which can affect the vehicle's abil...
P0DCB
P0DCB indicates a malfunction in the battery pack cooling system,
P0DCC
The P0DCC code indicates a problem with the hybrid battery voltage sensor ran...
P0DCD
P0DCD indicates a voltage sensor issue in the hybrid battery system.
P0DCE
The P0DCE code indicates a problem with the hybrid battery voltage sensor's p...
P0DCF
P0DCF indicates a fault in the hybrid battery control system, affecting perfo...
P0DD0
DTC P0DD0 indicates a problem with the battery energy control module in hybri...
P0DD1
P0DD1 signifies an issue with the Electric Drive Motor A Position Sensor,
P0DD2
P0DD2 indicates a problem with the cooling system for the battery pack in hyb...
P0DD3
P0DD3 indicates a problem with the electric drive motor inverter temperature ...
P0DD4
P0DD4 indicates a battery performance issue in electric vehicles,
P0DD5
P0DD5 indicates a problem with the Battery Management System in electric vehi...
P0DD6
P0DD6 indicates a failure in the battery management system of electric and hy...
P0DD7
DTC P0DD7 indicates a performance issue with the electric drive motor positio...
P0DD8
P0DD8 indicates a performance issue with the electric drive motor 'B'.
P0DD9
P0DD9 refers to a malfunction in the hybrid battery voltage sensor,
P0DDA
P0DDA indicates a problem with the hybrid battery voltage sensor range,
P0DDB
DTC P0DDB refers to a fault in the hybrid battery pack, primarily in Toyota P...
P0DDC
P0DDC signifies a problem with the Battery Energy Control Module in hybrid ve...
P0DDD
P0DDD indicates a malfunction in the hybrid electric motor of your vehicle.
P0DDE
P0DDE indicates an issue with the EV battery pack performance,
P0DDF
P0DDF indicates a voltage fault within the hybrid battery pack,
P0DE0
DTC P0DE0 refers to a voltage measurement range problem in the hybrid battery...
P0DE1
The P0DE1 code indicates a malfunction in the hybrid battery management system.
P0DE2
P0DE2 signifies a problem with the hybrid battery management system.
P0DE3
DTC P0DE3 indicates an issue with the fuel pressure regulator,
P0DE4
P0DE4 signifies a fault in the hybrid battery pack module, especially common ...
P0DE5
Indicates the vehicle may not be able to charge the battery properly or could...
P0DE6
The P0DE6 code indicates a malfunction in the hybrid battery pack,
P0DE7
P0DE7 indicates a malfunction in the hybrid battery management system,
P0DE8
P0DE8 signifies a high battery voltage condition, often related to the altern...
P0DE9
P0DE9 indicates a fault in the battery management system of electric or hybri...
P0DEA
P0DEA indicates a malfunction in the Powertrain Control Module,
P0DEB
P0DEB is a diagnostic trouble code indicating a performance issue with the Po...
P0DEC
P0DEC indicates a malfunction in the hybrid battery management system.
P0DED
P0DED indicates a fault in the hybrid battery management system.
P0DEE
Indicates an issue with the Electric Vehicle Battery Control Module (EVBCM) i...
P0DEF
P0DEF indicates a problem with the Powertrain Control Module related to elect...
P0DF0
The P0DF0 code indicates a performance issue with the hybrid battery pack.
P0DF1
DTC P0DF1 indicates a hybrid battery pack fault, particularly in the battery ...
P0DF2
P0DF2 indicates a problem with the electric vehicle battery pack,
P0DF3
The P0DF3 code indicates a problem with the hybrid battery voltage sensor per...
P0DF4
DTC P0DF4 indicates a problem with the battery temperature sensor in hybrid v...
P0DF5
The P0DF5 code indicates an issue with the electric vehicle's battery pack pe...
P0DF6
Indicates the BECM has detected a fault in its operation or communication wit...
P0DF7
P0DF7 indicates a fault in the battery pack cooling fan control circuit,
P0DF8
P0DF8 indicates a voltage issue in the hybrid battery pack.
P0DF9
P0DF9 indicates a fault in the hybrid vehicle's electric motor or battery sys...
P0DFA
P0DFA indicates a performance issue with the Battery Energy Control Module in...
P0DFB
P0DFB indicates hybrid battery cooling system issues.
P0DFC
P0DFC indicates issues with the hybrid powertrain control module.
P0DFD
DTC P0DFD indicates a malfunction in the battery energy control module of hyb...
P0DFE
DTC P0DFE signals a hybrid battery performance issue, often linked to poor ch...
P0DFF
P0DFF indicates a hybrid battery performance issue, common in Toyota Prius mo...

P0EXX Engine Control System

P0E00
P0E00 indicates a battery performance issue in hybrid and electric vehicles.
P0E01
P0E01 indicates a malfunction in the hybrid battery pack management system.
P0E02
The P0E02 code indicates a fault with the hybrid battery system in vehicles s...
P0E03
P0E03 indicates an issue with the electric motor or inverter in hybrid vehicles.
P0E04
P0E04 indicates an electric vehicle battery pack performance issue.
P0E05
P0E05 indicates a hybrid battery control issue, often related to battery mana...
P0E06
P0E06 indicates high internal resistance in your EV battery pack.
P0E07
P0E07 indicates a malfunction in the hybrid battery cooling system.
P0E08
P0E08 signifies an imbalance in the hybrid battery pack's voltage levels.
P0E09
P0E09 indicates a battery performance issue in electric vehicles,
P0E0A
P0E0A indicates a malfunction in the electric drive motor control module,
P0E0B
P0E0B indicates a performance issue with the hybrid battery pack.
P0E0C
P0E0C indicates high internal resistance in the vehicle's hybrid battery pack.
P0E0D
P0E0D indicates a problem with the hybrid battery control system in your vehi...
P0E0E
P0E0E indicates a malfunction in the hybrid battery pack of your vehicle.
P0E0F
P0E0F indicates a problem with the hybrid powertrain control module in hybrid...
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