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 4701-4800 of 12293 total codes
P12XX Engine Control System
P125C
P125C indicates a problem with the Variable Valve Timing system on bank 1,
P125D
P125D indicates low coolant flow detected by the engine control module.
P125E
P125E refers to a malfunction in the Variable Valve Timing system of your veh...
P125F
P125F indicates a malfunction in the engine coolant temperature sensor circuit.
P1260
The P1260 code indicates an anti-theft system malfunction, preventing the eng...
P1261
P1261 indicates a fuel injection system malfunction, commonly seen in Toyota ...
P1262
P1262 signals a fuel pressure issue relating to the fuel pressure regulator.
P1263
P1263 indicates a fuel pressure sensor issue, affecting fuel delivery.
P1264
DTC P1264 indicates a malfunction in the Variable Valve Timing (VVT) control ...
P1265
DTC P1265 indicates a problem with the fuel injection system or low fuel pres...
P1266
P1266 indicates a fuel pump control circuit issue, affecting fuel delivery an...
P1267
P1267 indicates a fuel system issue in certain Toyota models.
P1268
P1268 indicates a fuel rail pressure sensor range/performance problem.
P1269
P1269 indicates an issue with the fuel pressure regulator in diesel engines.
P126A
The P126A code indicates an issue with the fuel injector control circuit.
P126B
P126B indicates a fuel rail pressure sensor performance issue.
P126C
P126C indicates a fuel pressure regulator performance issue in certain Ford a...
P126D
P126D refers to a fuel pressure regulator performance issue, indicating impro...
P126E
P126E indicates a problem with the fuel injector circuit voltage.
P126F
The P126F code indicates a problem with the fuel rail pressure sensor,
P1270
DTC P1270 indicates a problem with the throttle position sensor or throttle b...
P1271
P1271 indicates a throttle position sensor performance issue.
P1272
P1272 refers to a fuel rail pressure sensor performance issue.
P1273
DTC P1273 indicates a malfunction in the throttle position sensor.
P1274
P1274 indicates a problem with the fuel pressure regulator's performance.
P1275
P1275 indicates a throttle position sensor circuit issue in certain Toyota an...
P1276
P1276 indicates a problem with the fuel pressure sensor circuit.
P1277
P1277 indicates a low input signal from the fuel temperature sensor.
P1278
P1278 indicates an issue with the intake manifold pressure sensor,
P1279
P1279 indicates a fuel rail pressure sensor circuit performance issue.
P127A
The P127A code indicates a malfunction in the intake air temperature sensor,
P127B
P127B indicates a fuel rail pressure sensor circuit issue, affecting engine p...
P127C
P127C indicates a fuel pressure sensor range or performance issue.
P127D
P127D indicates a fuel pressure regulator performance issue, affecting engine...
P127E
DTC P127E indicates a problem with the throttle position sensor or electronic...
P127F
P127F indicates a performance issue with the fuel rail pressure sensor,
P1280
P1280 indicates a malfunction in the engine temperature control system.
P1281
The P1281 code signifies a problem with the Engine Coolant Temperature sensor...
P1282
P1282 indicates a problem with the cylinder head temperature sensor circuit.
P1283
P1283 indicates a problem with the engine coolant temperature sensor's perfor...
P1284
P1284 indicates a performance issue with the coolant temperature sensor.
P1285
P1285 indicates a problem with the engine coolant temperature sensor circuit,...
P1286
DTC P1286 indicates a problem with the coolant temperature sensor's performance.
P1287
P1287 indicates a problem with the engine coolant temperature sensor in your ...
P1288
P1288 indicates a malfunction in the Engine Coolant Temperature sensor circui...
P1289
P1289 indicates a malfunction in the engine coolant temperature sensor circuit.
P128A
P128A indicates a problem with the engine coolant temperature sensor's perfor...
P128B
P128B indicates an issue with the engine coolant temperature sensor's perform...
P128C
DTC P128C indicates an issue with the engine coolant temperature sensor circuit.
P128D
P128D indicates a cooling system performance issue, primarily in Ford and Lin...
P128E
P128E indicates a range or performance issue with the engine coolant temperat...
P128F
P128F indicates a problem with the engine coolant temperature sensor signal.
P1290
P1290 indicates a cooling system malfunction, often related to temperature se...
P1291
The P1291 code indicates a problem with the engine's coolant temperature sens...
P1292
P1292 indicates an engine over-temperature condition detected by the ECM.
P1293
The P1293 code indicates an overheating engine or a malfunctioning coolant te...
P1294
DTC P1294 indicates an overheating condition detected by the engine's ECM.
P1295
P1295 indicates that your engine is overheating, which can be caused by vario...
P1296
DTC P1296 indicates a malfunction in the engine cooling system,
P1297
Indicates an issue with the engine control module (ECM) related to the intake...
P1298
The P1298 code means your engine is overheating, indicating a potential issue...
P1299
P1299 indicates a high engine temperature condition detected by the ECM.
P129A
P129A indicates a problem with the coolant temperature sensor circuit,
P129B
P129B signifies a high engine coolant temperature reading, which can indicate...
P129C
The P129C code indicates a malfunction in the engine coolant temperature sens...
P129D
P129D indicates a problem with the Engine Coolant Temperature sensor's range ...
P129E
P129E indicates a malfunction in the engine coolant temperature sensor circuit.
P129F
DTC P129F indicates a low voltage signal from the engine coolant temperature ...
P12A0
Indicates the ECM is not performing efficiently, which can lead to various op...
P12A1
The P12A1 code indicates a malfunction related to the electric motor in hybri...
P12A2
P12A2 indicates a hybrid powertrain issue, particularly with the control module.
P12A3
P12A3 signifies a malfunction in the hybrid control system, particularly in v...
P12A4
P12A4 indicates a malfunction in the hybrid motor cooling system.
P12A5
P12A5 indicates a hybrid battery voltage issue.
P12A6
DTC P12A6 indicates a fault in the hybrid vehicle's electric motor control ci...
P12A7
DTC P12A7 signifies a malfunction within the hybrid vehicle control system re...
P12A8
P12A8 indicates a malfunction with the high voltage battery pack temperature ...
P12A9
P12A9 indicates a malfunction in the Hybrid Vehicle Control Module.
P12AA
The P12AA code indicates a hybrid control system issue, commonly affecting hy...
P12AB
P12AB indicates a hybrid control system malfunction.
P12AC
The P12AC code refers to a problem with the hybrid battery cooling fan contro...
P12AD
P12AD indicates a malfunction in the Electric Power Steering system related t...
P12AE
P12AE indicates a throttle actuator control issue in certain Toyota models.
P12AF
The P12AF code indicates a hybrid control system issue in Toyota and Lexus ve...
P12B0
P12B0 indicates a performance issue with the Engine Control Module.
P12B1
DTC P12B1 indicates a malfunction in the throttle control system of the engine.
P12B2
P12B2 indicates a malfunction in the throttle body assembly, particularly the...
P12B3
DTC P12B3 indicates a fault in the Electric Vehicle Battery Management System...
P12B4
The P12B4 code indicates a throttle actuator control issue within the engine ...
P12B5
The P12B5 code indicates a hybrid control system malfunction, often related t...
P12B6
The P12B6 code indicates a cooling malfunction in the hybrid battery system.
P12B7
P12B7 indicates a fault in the hybrid battery voltage management system.
P12B8
DTC P12B8 indicates a problem with the throttle control system,
P12B9
P12B9 indicates a performance issue with the Hybrid Powertrain Control Module...
P12BA
DTC P12BA indicates a problem with the throttle position sensor or its circuit.
P12BB
The P12BB code indicates a problem with the throttle position sensor or throt...
P12BC
P12BC indicates a communication problem with the PCM, affecting engine perfor...
P12BD
P12BD indicates a performance problem with the Engine Control Module.
P12BE
DTC P12BE indicates a problem with the electronic throttle control system in ...
P12BF
The P12BF code indicates an imbalance in the air-fuel mixture,
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