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 1701-1800 of 4123 total codes

P06XX Engine Control System

P06A4
DTC P06A4 refers to a malfunction in the engine oil pressure control circuit,...
P06A5
P06A5 indicates a problem with the engine oil pressure control circuit.
P06A6
P06A6 indicates a performance issue with the engine control module.
P06A7
DTC P06A7 indicates a malfunction in the oil pressure control circuit.
P06A8
DTC P06A8 indicates an internal performance issue with the Engine Control Mod...
P06A9
P06A9 indicates an issue with the engine oil pressure control system detected...
P06AA
The P06AA code signifies an issue with the engine oil pressure control circui...
P06AB
DTC P06AB indicates an issue with the engine oil pressure control circuit.
P06AC
DTC P06AC indicates an issue with the engine oil pressure control circuit,
P06AD
P06AD indicates an internal performance issue related to engine oil pressure ...
P06AE
P06AE indicates a problem with engine oil pressure control, affecting engine ...
P06AF
P06AF indicates a performance issue with the Powertrain Control Module.
P06B0
P06B0 indicates a problem with the engine oil pressure control circuit.
P06B1
P06B1 indicates a performance issue with the engine control module.
P06B2
P06B2 indicates an issue with the engine oil pressure control circuit.
P06B3
P06B3 indicates a problem with the engine oil pressure control circuit,
P06B4
The P06B4 code indicates a fault in the engine oil pressure control circuit,
P06B5
P06B5 indicates an oil pressure control issue.
P06B6
P06B6 indicates an issue with the engine oil pressure control circuit,
P06B7
P06B7 indicates a performance issue within the Engine Control Module (ECM).
P06B8
DTC P06B8 indicates a malfunction in the engine oil pressure circuit.
P06B9
The P06B9 code refers to a performance issue with the engine control module.
P06BA
P06BA indicates a problem with the engine oil pressure control circuit.
P06BB
The P06BB code signifies a problem with the engine oil pressure sensor or swi...
P06BC
P06BC signifies a problem in the engine oil pressure sensor circuit.
P06BD
P06BD indicates a performance problem with the ECM.
P06BE
The P06BE code signifies an issue with the Engine Control Module's performance.
P06BF
P06BF indicates a malfunction in the oil pressure control circuit of the engine.
P06C0
P06C0 indicates a performance issue with the Engine Control Module.
P06C1
P06C1 indicates a problem with engine oil pressure control performance.
P06C2
Indicates a problem with the engine oil pressure control circuit performance.
P06C3
P06C3 indicates a problem with the engine oil pressure control circuit,
P06C4
P06C4 indicates a performance issue related to the engine control module's oi...
P06C5
Indicates a problem with the engine oil pressure sensor and its range perform...
P06C6
P06C6 indicates a performance issue with the Engine Control Module.
P06C7
P06C7 indicates a problem with the engine oil pressure sensor circuit.
P06C8
P06C8 refers to a malfunction in the engine oil pressure control circuit,
P06C9
P06C9 indicates a problem with the engine oil pressure control circuit,
P06CA
DTC P06CA indicates an issue with the engine oil pressure control system,
P06CB
P06CB indicates an issue with the engine oil pressure control circuit,
P06CC
P06CC indicates a problem with the engine oil pressure control circuit.
P06CD
P06CD indicates a fault with the engine oil pressure control circuit.
P06CE
DTC P06CE signals an issue with the engine oil pressure sensor circuit's perf...
P06CF
P06CF indicates a problem with the Engine Control Module's performance.
P06D0
DTC P06D0 signifies an issue with the engine oil pressure control circuit.
P06D1
The P06D1 code signifies a performance issue with the Engine Control Module r...
P06D2
P06D2 indicates low engine oil pressure detected by the ECM.
P06D3
P06D3 indicates a performance issue with the engine control module.
P06D4
P06D4 indicates a problem with engine oil pressure control.
P06D5
DTC P06D5 indicates an issue with the engine oil pressure sensor circuit.
P06D6
The P06D6 code signifies a performance issue with the Engine Control Module.
P06D7
P06D7 indicates a malfunction in the engine oil pump control circuit.
P06D8
DTC P06D8 indicates an issue with the engine oil pressure circuit detected by...
P06D9
DTC P06D9 refers to an oil pressure control circuit issue, which affects engi...
P06DA
DTC P06DA signifies a performance issue with the engine control module.
P06DB
P06DB indicates an oil pressure control issue in the engine, potentially affe...
P06DC
P06DC indicates a performance issue with the engine oil pressure control module.
P06DD
P06DD indicates an issue with the engine oil pressure control system.
P06DE
The P06DE code indicates a problem with the engine oil pressure control circu...
P06DF
P06DF indicates an issue with the oil pressure control circuit,
P06E0
P06E0 indicates an issue with the engine oil pressure control circuit,
P06E1
DTC P06E1 indicates a malfunction in the engine oil pressure control system.
P06E2
P06E2 indicates an issue with the engine oil pressure sensor or switch.
P06E3
P06E3 indicates a performance issue with the Engine Control Module (ECM).
P06E4
P06E4 indicates a problem with the engine oil pressure sensor or its circuit.
P06E5
P06E5 indicates a fault in the engine oil pressure sensor or ECM communication.
P06E6
P06E6 indicates a malfunction in the engine oil pressure sensor signaling,
P06E7
P06E7 indicates a performance problem with the Engine Control Module.
P06E8
P06E8 indicates an issue with the engine oil pressure control circuit.
P06E9
DTC P06E9 indicates a problem with the engine oil pressure control performance.
P06EA
P06EA indicates a malfunction in the engine oil pressure control system,
P06EB
P06EB means there's a problem with the oil pressure control circuit in your v...
P06EC
P06EC indicates a problem with the engine's oil pressure control circuit.
P06ED
DTC P06ED indicates a problem with engine oil pressure or its sensor.
P06EE
P06EE indicates a performance issue with the Engine Control Module.
P06EF
P06EF indicates a power management performance issue with the Engine Control ...
P06F0
The P06F0 code indicates a problem with the engine oil pressure control circu...
P06F1
P06F1 indicates an issue with the engine oil pressure control system.
P06F2
The P06F2 code indicates an engine oil pressure control circuit performance i...
P06F3
Indicates a problem with the engine oil pressure control circuit,
P06F4
P06F4 indicates an issue with the engine oil pressure control circuit.
P06F5
P06F5 indicates a problem with the engine oil pressure control circuit,
P06F6
The P06F6 code indicates a problem with the engine oil pressure control circu...
P06F7
P06F7 indicates an issue with the engine oil pressure control system detected...
P06F8
P06F8 indicates an issue with the engine oil pressure control circuit,
P06F9
P06F9 indicates a malfunction in the engine oil pressure control system.
P06FA
P06FA indicates a performance issue with the Engine Control Module,
P06FB
P06FB indicates a performance issue with the Engine Control Module.
P06FC
P06FC indicates a performance issue in the engine oil pressure control circui...
P06FD
P06FD indicates a performance issue with the Engine Control Module,
P06FE
Indicates a problem with the engine oil pressure control circuit,
P06FF
DTC P06FF indicates a performance issue with the Powertrain Control Module.

P07XX Engine Control System

P0700
P0700 indicates a malfunction in the transmission control system.
P0701
P0701 signals a problem with your vehicle's transmission control system,
P0702
P0702 indicates a problem with the transmission range sensor circuit performa...
P0703
P0703 indicates a fault in the transmission range sensor circuit,
P0704
The P0704 code indicates an issue with the transmission range sensor circuit,...
P0705
DTC P0705 means there's an issue with the transmission range sensor circuit.
P0706
P0706 indicates a problem with the transmission range sensor performance,
P0707
P0707 indicates a low input signal from the transmission range sensor.
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