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 4601-4700 of 12293 total codes
P11XX Engine Control System
P11F8
The P11F8 code indicates an issue with the exhaust gas recirculation flow rate.
P11F9
P11F9 indicates a problem with the fuel pressure sensor circuit performance.
P11FA
P11FA indicates a problem with the Exhaust Gas Recirculation system.
P11FB
DTC P11FB indicates a problem with the EGR temperature sensor.
P11FC
Indicates an issue with the diesel particulate filter (DPF) in vehicles like ...
P11FD
P11FD indicates a problem with the engine oil temperature sensor circuit.
P11FE
P11FE indicates a malfunction with the Diesel Particulate Filter temperature ...
P11FF
P11FF indicates a turbocharger boost control issue in various Ford and Lincol...
P12XX Engine Control System
P1200
The P1200 code indicates a fuel pump control circuit issue, affecting fuel de...
P1201
P1201 indicates a fuel injector control circuit range or performance problem.
P1202
P1202 indicates a malfunction in the fuel injection system.
P1203
P1203 indicates a malfunction in the fuel injection system, often linked to t...
P1204
DTC P1204 indicates a fuel system malfunction, often related to fuel pressure...
P1205
P1205 indicates a malfunction in the fuel injector circuit.
P1206
P1206 indicates a fuel system error, often related to fuel injectors.
P1207
DTC P1207 indicates a fuel injector control issue.
P1208
P1208 indicates a malfunction in the fuel injector driver circuit,
P1209
P1209 indicates a fuel pressure regulator performance issue, typically affect...
P120A
P120A indicates a problem with the fuel injection control system.
P120B
P120B indicates a fuel pressure regulator performance problem.
P120C
DTC P120C indicates a problem with the fuel control module's performance,
P120D
P120D indicates a fuel pressure sensor circuit issue, potentially affecting e...
P120E
P120E indicates a problem with the fuel delivery system, particularly the fue...
P120F
P120F indicates a problem with the fuel pressure regulator's performance.
P1210
P1210 indicates a fault with the Fuel Injection Control Module (FICM),
P1211
P1211 indicates a fuel injection control issue in the engine.
P1212
DTC P1212 indicates a fault in the fuel rail pressure sensor circuit.
P1213
Indicates the powertrain control module (PCM) has detected a problem with the...
P1214
P1214 indicates a problem with the fuel pressure regulator control circuit.
P1215
The P1215 code indicates a fuel pressure regulator malfunction.
P1216
P1216 indicates a throttle position or fuel system problem.
P1217
DTC P1217 indicates a turbocharger boost control issue, affecting engine perf...
P1218
DTC P1218 indicates an issue with the fuel injection control system,
P1219
The P1219 code indicates a problem with the fuel pressure sensor signal.
P121A
The P121A code indicates a problem with fuel pressure regulation,
P121B
P121B indicates low fuel pressure detected by the engine control module.
P121C
P121C indicates a fuel pressure regulator performance problem.
P121D
P121D indicates a fuel pressure regulator control circuit issue,
P121E
P121E indicates a fuel pressure regulator performance issue, often linked to ...
P121F
DTC P121F indicates an issue with the fuel pressure control system,
P1220
P1220 indicates a problem with the throttle position sensor's range or perfor...
P1221
P1221 indicates a problem with the throttle position sensor circuit.
P1222
P1222 indicates a problem with the throttle position sensor's performance.
P1223
P1223 indicates a throttle position sensor problem affecting engine performance.
P1224
P1224 indicates a throttle actuator control range/performance issue,
P1225
P1225 indicates a problem with the throttle position sensor circuit,
P1226
P1226 signifies a problem with the throttle position sensor or its circuit,
P1227
DTC P1227 indicates an issue with the Throttle Position Sensor circuit,
P1228
DTC P1228 indicates a malfunction with the throttle position sensor,
P1229
P1229 indicates a fault in the throttle actuator control system,
P122A
P122A indicates a performance issue with the fuel pump control module.
P122B
P122B indicates a throttle position sensor performance issue.
P122C
P122C indicates an issue with the throttle position sensor, affecting engine ...
P122D
P122D indicates a throttle position sensor performance issue, affecting engin...
P122E
DTC P122E indicates a problem with the electronic throttle control system,
P122F
P122F indicates a problem with the fuel pressure regulator control circuit.
P1230
P1230 indicates a fuel pump control circuit malfunction, which can affect fue...
P1231
P1231 indicates a fuel pump driver module performance issue, which can affect...
P1232
DTC P1232 indicates a problem with the fuel pump driver module,
P1233
P1233 indicates a fuel pump driver module performance issue, affecting fuel d...
P1234
P1234 indicates a fuel pump control circuit malfunction, affecting fuel deliv...
P1235
P1235 indicates a fuel pump driver module performance issue.
P1236
P1236 indicates a performance problem with the fuel pump control module.
P1237
P1237 indicates a fuel pump driver module performance issue.
P1238
P1238 indicates a fuel pump module performance issue, often linked to electri...
P1239
P1239 indicates a fuel pump driver module performance issue, primarily affect...
P123A
P123A indicates a performance issue with the fuel pump control module.
P123B
P123B indicates a fuel pump control circuit issue.
P123C
The P123C code indicates a problem with the fuel pump control module's perfor...
P123D
P123D signifies a performance issue with the fuel pump control module.
P123E
P123E indicates a fuel pump control module performance issue.
P123F
P123F indicates a performance issue with the fuel pump control module.
P1240
P1240 indicates a malfunction in the turbocharger boost control system.
P1241
P1241 indicates a boost control problem in the turbocharger system.
P1242
P1242 indicates a turbocharger boost pressure sensor issue, affecting engine ...
P1243
P1243 indicates a performance issue with the turbocharger boost control posit...
P1244
The P1244 code indicates a problem with the turbocharger boost sensor or rela...
P1245
P1245 indicates a malfunction in the VVT system, affecting engine performance.
P1246
P1246 indicates a problem with the boost pressure control range,
P1247
P1247 indicates a problem with the boost pressure control circuit performance.
P1248
The diagnostic trouble code (DTC) P1248 indicates a problem with the turbocha...
P1249
P1249 indicates a turbocharger boost control issue, often linked to poor engi...
P124A
The P124A code signifies an issue with the turbocharger boost control positio...
P124B
P124B indicates a turbocharger boost control position sensor issue.
P124C
DTC P124C signifies a turbocharger boost control malfunction, often affecting...
P124D
The P124D code indicates a turbocharger boost control position sensor issue,
P124E
P124E indicates a turbocharger boost control position sensor problem.
P124F
The P124F code indicates a malfunction in the Variable Valve Timing (VVT) con...
P1250
P1250 means there’s a fuel pressure regulation issue in your vehicle,
P1251
P1251 indicates a problem with the Variable Valve Timing (VVT) system.
P1252
P1252 indicates a malfunction in the VTEC system, impacting performance.
P1253
P1253 indicates a malfunction in the variable valve timing system.
P1254
P1254 indicates a problem with the Variable Valve Timing (VVT) system,
P1255
DTC P1255 signals a problem with the VTEC system in certain Honda and Toyota ...
P1256
DTC P1256 indicates a problem with the VTEC system, affecting performance.
P1257
P1257 indicates a problem with the variable valve timing system in certain Ho...
P1258
P1258 indicates a malfunction in the variable valve timing (VVT) system.
P1259
P1259 indicates a coolant temperature sensor issue in the engine control module.
P125A
DTC P125A indicates a malfunction in the Variable Valve Timing system,
P125B
DTC P125B refers to a malfunction in the Variable Valve Timing system,
Page 47 of 123