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
Complete Engine Codes Index
Browse all available engine diagnostic trouble codes (P0XXX) organized by system:
Showing codes 401-500 of 4123 total codes
P01XX Engine Control System
P0190
P0190 indicates a problem in the fuel rail pressure sensor circuit.
P0191
P0191 indicates a problem with the fuel rail pressure sensor's performance.
P0192
P0192 indicates a high input from the fuel pressure sensor, signaling potenti...
P0193
P0193 indicates a high input signal from the fuel rail pressure sensor.
P0194
P0194 indicates a fuel rail pressure sensor performance issue.
P0195
P0195 indicates a fuel temperature sensor circuit issue, affecting fuel manag...
P0196
P0196 indicates a problem with the fuel temperature sensor, affecting engine ...
P0197
DTC P0197 indicates a low oil temperature reading from the engine oil tempera...
P0198
DTC P0198 means the engine oil temperature sensor is reporting a high voltage...
P0199
P0199 signifies a fuel pressure sensor performance issue.
P019A
P019A indicates a fuel pressure sensor problem that can affect engine perform...
P019B
P019B indicates a problem with the fuel pressure sensor's range or performance.
P019C
P019C indicates a fuel pressure sensor issue, affecting fuel delivery and eng...
P019D
P019D signifies a fuel pressure sensor performance problem, which can lead to...
P019E
P019E indicates a problem with the fuel pressure sensor's performance.
P019F
P019F refers to a fuel temperature sensor circuit problem, affecting how the ...
P01A0
P01A0 indicates a performance issue within the Engine Control Module.
P01A1
DTC P01A1 signifies a performance issue with the Engine Control Module (ECM),...
P01A2
P01A2 indicates a performance issue with the Engine Control Module related to...
P01A3
DTC P01A3 indicates an issue with the air-fuel mixture ratio, often related t...
P01A4
P01A4 indicates a fuel rail pressure sensor issue that affects engine perform...
P01A5
The P01A5 code indicates a malfunction in the engine control module related t...
P01A6
P01A6 indicates a fuel pump control circuit issue, affecting fuel delivery.
P01A7
P01A7 indicates a fuel system performance issue detected by the engine contro...
P01A8
DTC P01A8 indicates a fuel system issue affecting engine performance.
P01A9
The P01A9 code indicates a problem with the fuel pressure regulator control c...
P01AA
P01AA indicates a performance issue with the Engine Control Module,
P01AB
The P01AB code indicates a performance issue with the power steering control ...
P01AC
The P01AC code indicates a problem with the engine oil pressure control syste...
P01AD
P01AD indicates an issue with fuel pressure regulation in your vehicle.
P01AE
P01AE indicates a problem with the fuel pressure sensor circuit performance.
P01AF
DTC P01AF indicates a problem with the air/fuel mixture in your engine.
P01B0
P01B0 indicates a problem with the oil pressure sensor circuit.
P01B1
DTC P01B1 indicates an issue with the engine's oil pressure control system.
P01B2
P01B2 indicates a fault in the fuel composition sensor circuit.
P01B3
P01B3 indicates a problem with the engine coolant temperature sensor circuit'...
P01B4
P01B4 signifies a performance issue with the ECM, affecting engine operation ...
P01B5
DTC P01B5 indicates an issue with the fuel trim system performance,
P01B6
P01B6 indicates a performance issue with the Engine Control Module,
P01B7
P01B7 indicates a malfunction in the engine's air intake system.
P01B8
DTC P01B8 indicates an issue with the intake air temperature sensor circuit,
P01B9
P01B9 indicates a problem with the engine air intake temperature sensor circuit.
P01BA
P01BA indicates an issue with the intake air temperature sensor readings.
P01BB
P01BB indicates a problem with the fuel injection control module.
P01BC
P01BC indicates a problem with the fuel pressure regulator circuit,
P01BD
P01BD signifies an issue with the Engine Oil Pressure Control Circuit,
P01BE
P01BE indicates a problem with the fuel pressure regulator's performance.
P01BF
P01BF indicates an issue with the engine oil pressure sensor circuit.
P01C0
P01C0 indicates a fuel delivery issue, often related to fuel pressure.
P01C1
P01C1 indicates a fuel pressure sensor circuit malfunction.
P01C2
P01C2 indicates a fault in the fuel control system, commonly linked to the EC...
P01C3
P01C3 indicates a performance problem with the Engine Control Module.
P01C4
P01C4 indicates a problem with the intake air temperature sensor,
P01C5
P01C5 refers to an issue with the intake air temperature sensor circuit.
P01C6
DTC P01C6 indicates an issue with oil pressure readings from the engine.
P01C7
DTC P01C7 refers to a malfunction in the engine oil temperature sensor circuit.
P01C8
P01C8 indicates an issue with the fuel pressure in your vehicle,
P01C9
DTC P01C9 indicates an air-fuel mixture issue in your engine's fuel system.
P01CA
DTC P01CA relates to a malfunction in the fuel volume regulator control circuit.
P01CB
The P01CB code indicates an issue with the fuel pressure sensor circuit,
P01CC
P01CC indicates a discrepancy in the fuel mixture monitored by the Engine Con...
P01CD
P01CD indicates a problem with the fuel pressure sensor signal in the engine ...
P01CE
P01CE relates to fuel pressure regulator performance issues.
P01CF
The P01CF code indicates a problem with the engine coolant temperature sensor...
P01D0
P01D0 signifies a malfunction in the fuel pump control circuit.
P01D1
The P01D1 code indicates a malfunction in the Engine Control Module's perform...
P01D2
P01D2 indicates an issue with the engine oil pressure sensor circuit,
P01D3
P01D3 indicates a performance issue with the Engine Control Module.
P01D4
P01D4 indicates a fault in the fuel delivery system, often related to the fue...
P01D5
The P01D5 code indicates a problem with the fuel control system,
P01D6
P01D6 indicates a problem with the oil pressure sensor or its circuit.
P01D7
P01D7 signals a performance issue with the Engine Control Module (ECM).
P01D8
P01D8 indicates an issue with the engine's air intake system, often related t...
P01D9
P01D9 indicates a malfunction in the Engine Control Module's internal circuit.
P01DA
P01DA indicates a fuel pump control module performance issue.
P01DB
P01DB indicates a fuel injector problem within your vehicle's engine control ...
P01DC
P01DC indicates a performance issue with the fuel injector control circuit.
P01DD
P01DD indicates a malfunction in engine oil flow performance.
P01DE
DTC P01DE indicates a fuel pressure regulator performance issue,
P01DF
The P01DF code indicates a malfunction in the fuel pump control circuit,
P01E0
DTC P01E0 indicates a malfunction in the Fuel Pump Control Module,
P01E1
P01E1 indicates an engine control module performance issue.
P01E2
P01E2 indicates a fuel control module performance issue.
P01E3
P01E3 indicates a problem with the fuel composition sensor, affecting fuel mi...
P01E4
P01E4 indicates a problem with the engine coolant temperature sensor circuit.
P01E5
DTC P01E5 signals a fuel pump control circuit issue, affecting fuel delivery.
P01E6
The P01E6 code indicates an issue with the Mass Air Flow (MAF) sensor reading...
P01E7
The P01E7 code indicates a problem with the engine oil pressure control circu...
P01E8
P01E8 indicates a malfunction in the fuel pressure sensor circuit.
P01E9
P01E9 indicates a performance issue with the Powertrain Control Module (PCM).
P01EA
P01EA indicates a problem with the Powertrain Control Module related to engin...
P01EB
The P01EB code indicates a fuel pressure sensor circuit issue,
P01EC
P01EC signifies an internal error in the Engine Control Module (ECM).
P01ED
P01ED indicates a performance issue with the Engine Control Module (ECM),
P01EE
P01EE indicates a fuel pressure regulator performance issue.
P01EF
The P01EF code indicates a performance issue with the engine control module.
P01F0
P01F0 indicates a problem with the air-fuel mixture that can lead to performa...
P01F1
P01F1 indicates low engine coolant flow.
P01F2
The P01F2 code refers to a fuel level sensor circuit issue, indicating it may...
P01F3
P01F3 indicates a problem with the fuel rail pressure sensor circuit,
Page 5 of 42