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 501-600 of 4123 total codes
P01XX Engine Control System
P01F4
P01F4 indicates an abnormal reading in the fuel trim system, affecting engine...
P01F5
DTC P01F5 indicates a fuel system performance issue related to the engine con...
P01F6
P01F6 indicates a problem with the engine oil pressure control circuit.
P01F7
P01F7 indicates a performance issue with the Engine Control Module (ECM).
P01F8
P01F8 indicates a fuel metering issue detected by the ECM.
P01F9
P01F9 indicates a performance issue with the Engine Control Module (ECM),
P01FA
Indicates central component in managing engine performance and efficiency.
P01FB
P01FB indicates a fuel injector circuit performance issue.
P01FC
P01FC indicates a fuel metering control range or performance issue in your ve...
P01FD
P01FD indicates a fuel delivery system issue in your vehicle's ECM.
P01FE
P01FE indicates a fuel injector control range performance issue.
P01FF
P01FF indicates a problem with the engine oil pressure sensor circuit,
P02XX Engine Control System
P0200
The P0200 code indicates a malfunction in the fuel injector circuit.
P0201
P0201 indicates a malfunction in the fuel injector circuit for cylinder 1.
P0202
P0202 signifies an injector circuit malfunction for cylinder 2.
P0203
P0203 signifies a malfunction in the fuel injector circuit for cylinder 3.
P0204
P0204 indicates a malfunction in the fuel injector circuit for cylinder 4.
P0205
P0205 indicates an injector circuit malfunction for cylinder 5.
P0206
P0206 indicates a problem with the fuel injector circuit for cylinder 6.
P0207
P0207 indicates a problem with the fuel injector circuit for cylinder 7.
P0208
P0208 indicates a fault in the fuel injector circuit for cylinder 8.
P0209
P0209 indicates a malfunction in the fuel injector circuit for cylinder 9.
P020A
DTC P020A indicates a fuel injector 'A' circuit performance issue.
P020B
P020B indicates a problem with the fuel injector circuit on Bank 2 of the eng...
P020C
Indicates a problem with the fuel injector circuit for cylinder 2.
P020D
P020D indicates a malfunction in the fuel injector circuit for cylinder 4.
P020E
P020E indicates a fuel injector circuit range or performance problem for a sp...
P020F
P020F indicates an issue with the fuel injector circuit's range or performance.
P0210
The P0210 code signals an engine overheating issue detected by the ECM.
P0211
P0211 indicates a malfunction in the Engine Coolant Temperature sensor,
P0212
Indicates a potential issue with the engine coolant temperature (ECT) sensor ...
P0213
P0213 indicates an issue with the engine coolant temperature sensor,
P0214
P0214 indicates a problem with the injector control pressure sensor,
P0215
P0215 indicates an engine overtemperature condition, signaling that the engin...
P0216
P0216 indicates a performance issue with the fuel temperature sensor.
P0217
The P0217 code signals that the engine coolant temperature is too high,
P0218
The P0218 code indicates that your engine is overheating, which can lead to s...
P0219
P0219 means your engine is overheating, potentially leading to serious damage...
P021A
P021A indicates an engine over temperature condition detected by the ECM.
P021B
P021B signifies a malfunction in the engine coolant temperature sensor perfor...
P021C
DTC P021C indicates a problem with the engine coolant temperature sensor read...
P021D
DTC P021D indicates a cooling performance issue in your vehicle's engine.
P021E
P021E indicates a performance issue with the engine coolant temperature sensor.
P021F
P021F indicates a malfunction with the engine coolant temperature sensor circ...
P0220
P0220 indicates a problem with the throttle position sensor circuit,
P0221
P0221 indicates a throttle position sensor circuit issue.
P0222
P0222 indicates a throttle position sensor circuit issue that can affect engi...
P0223
DTC P0223 means high input from the throttle/pedal position sensor.
P0224
Indicates a problem with the Throttle Position Sensor (TPS) 'B' circuit,
P0225
The P0225 code indicates a malfunction in the throttle position sensor circui...
P0226
DTC P0226 refers to a throttle position sensor range/performance issue.
P0227
P0227 signifies a low input from the throttle position sensor B circuit,
P0228
P0228 indicates a performance issue with the Throttle Position Sensor 2 circuit.
P0229
P0229 indicates a problem with the throttle position sensor circuit,
P022A
P022A indicates a throttle position sensor performance issue.
P022B
DTC P022B indicates a performance issue with the throttle position sensor cir...
P022C
Indicates a problem with the throttle position sensor (TPS) range or performa...
P022D
P022D indicates a throttle position sensor performance issue, often affecting...
P022E
The P022E code indicates a problem with the throttle position sensor performa...
P022F
P022F indicates a problem with the throttle position sensor 2 in your vehicle.
P0230
Indicates a malfunction in the fuel pump primary circuit.
P0231
P0231 indicates a low voltage in the fuel pump secondary circuit.
P0232
P0232 indicates high voltage in the fuel pump circuit, which can cause fuel d...
P0233
P0233 indicates an issue with the Boost Pressure Sensor A Circuit,
P0234
P0234 indicates a turbocharger overboost condition, meaning the turbo is prod...
P0235
P0235 indicates a malfunction in the turbocharger boost pressure sensor circuit.
P0236
The P0236 code indicates a boost sensor issue in turbocharged or supercharged...
P0237
P0237 refers to a turbocharger boost sensor performance issue,
P0238
P0238 means there is a high voltage reading from the turbocharger boost sensor.
P0239
P0239 indicates a problem with the turbocharger boost sensor performance.
P023A
DTC P023A means there's an issue with the turbocharger boost pressure sensor ...
P023B
P023B indicates a problem with the turbocharger boost sensor, affecting engin...
P023C
P023C indicates a problem with the boost pressure sensor readings.
P023D
P023D indicates a problem with the turbocharger or supercharger boost sensor'...
P023E
The P023E code indicates a performance issue with the turbocharger/supercharg...
P023F
The P023F code indicates a turbocharger boost sensor performance issue.
P0240
P0240 signifies a turbocharger boost control position sensor issue.
P0241
DTC P0241 refers to a malfunction with the turbocharger boost pressure sensor.
P0242
P0242 indicates a performance issue with the turbocharger wastegate.
P0243
P0243 indicates a malfunction in the turbocharger wastegate solenoid,
P0244
P0244 indicates a malfunction with the turbocharger wastegate actuator.
P0245
P0245 indicates a malfunction with the turbocharger wastegate solenoid A,
P0246
DTC P0246 indicates a problem with the boost pressure control solenoid perfor...
P0247
P0247 signifies a malfunction in the turbocharger/supercharger boost control ...
P0248
P0248 indicates a problem with the turbocharger wastegate's performance or ra...
P0249
P0249 indicates a malfunction in the turbocharger wastegate solenoid,
P024A
The P024A code indicates a turbocharger boost control problem,
P024B
P024B indicates a malfunction with the turbocharger boost control position se...
P024C
P024C signifies a turbocharger boost control position sensor issue,
P024D
P024D indicates a problem with the turbocharger bypass valve position sensor.
P024E
P024E indicates a turbocharger boost control position sensor issue.
P024F
DTC P024F indicates a turbocharger bypass valve position sensor performance i...
P0250
The P0250 code indicates a malfunction in the fuel pump control circuit,
P0251
P0251 indicates a problem with the fuel pump metering control,
P0252
DTC P0252 indicates a fuel injection pump control circuit issue.
P0253
DTC P0253 indicates an issue with the fuel pump A circuit, signaling a low or...
P0254
P0254 indicates a fuel pump metering control issue that affects engine perfor...
P0255
P0255 indicates a fuel pump metering control issue, often leading to poor eng...
P0256
P0256 indicates a fuel pump control module performance issue.
P0257
P0257 indicates a fuel pump control module performance issue.
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