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 4801-4900 of 12293 total codes
P12XX Engine Control System
P12C0
The P12C0 code signifies a malfunction in the electronic throttle control sys...
P12C1
P12C1 indicates an engine cooling system performance issue, often related to ...
P12C2
DTC P12C2 indicates a malfunction in the hybrid engine management system,
P12C3
P12C3 indicates a throttle actuator control range issue.
P12C4
DTC P12C4 indicates a problem with the hybrid vehicle battery temperature sen...
P12C5
P12C5 indicates a fault in the hybrid voltage management system,
P12C6
DTC P12C6 refers to a hybrid battery management issue in vehicles like the Ho...
P12C7
DTC P12C7 indicates a problem with the hybrid battery voltage sensor in Honda...
P12C8
P12C8 refers to issues with the hybrid system, often linked to the electric m...
P12C9
DTC P12C9 indicates a performance issue with the engine control module (ECM).
P12CA
P12CA indicates a hybrid control system issue in Toyota and Lexus vehicles.
P12CB
The P12CB code indicates a problem with the throttle position sensor or its c...
P12CC
Indicates a problem with the throttle actuator control system.
P12CD
P12CD indicates a problem with the throttle position sensor in your vehicle.
P12CE
DTC P12CE indicates a malfunction with the Engine Control Module related to t...
P12CF
P12CF indicates a malfunction in the intake manifold pressure sensor.
P12D0
The P12D0 code indicates an internal fault in the Engine Control Module (ECM).
P12D1
The P12D1 code indicates a malfunction in the electronic throttle control sys...
P12D2
P12D2 indicates a fault in the hybrid battery management system,
P12D3
P12D3 indicates a hybrid control module issue, affecting vehicle performance.
P12D4
DTC P12D4 indicates a malfunction in the fuel pump control circuit.
P12D5
DTC P12D5 indicates a problem with the throttle actuator control system.
P12D6
P12D6 indicates a fault in the electronic throttle control system.
P12D7
P12D7 indicates a problem with turbocharger boost control performance.
P12D8
The P12D8 code indicates a malfunction in the ECM or its communication with o...
P12D9
P12D9 indicates a throttle actuator control issue in the vehicle's electronic...
P12DA
The P12DA diagnostic trouble code (DTC) indicates a problem related to the Hy...
P12DB
The P12DB code signifies an issue with the hybrid system's motor temperature ...
P12DC
Indicates an issue with the vehicle's hybrid powertrain system.
P12DD
P12DD indicates a voltage issue in the hybrid power management system.
P12DE
P12DE indicates a problem with the throttle control system affecting engine p...
P12DF
P12DF indicates an issue with fuel pressure regulation in your vehicle,
P12E0
DTC P12E0 indicates a malfunction in the Powertrain Control Module (PCM),
P12E1
P12E1 indicates a malfunction in the Hybrid Battery Pack Conditioning System.
P12E2
The P12E2 code indicates a problem with the hybrid battery management system,...
P12E3
P12E3 indicates a problem with the throttle actuator control system,
P12E4
The P12E4 code indicates a fault in the throttle control system,
P12E5
The P12E5 code indicates a malfunction related to the air-fuel ratio in the e...
P12E6
The P12E6 code indicates a malfunction in the intake air temperature sensor c...
P12E7
The P12E7 code indicates an issue with the engine control module related to h...
P12E8
P12E8 refers to a problem with the hybrid battery voltage sensor circuit in y...
P12E9
The P12E9 code indicates a malfunction in the hybrid battery management system.
P12EA
DTC P12EA indicates a performance issue with the Engine Control Module (ECM),...
P12EB
The P12EB code indicates a malfunction in the throttle actuator control syste...
P12EC
The P12EC code indicates a malfunction in the turbocharger or supercharger co...
P12ED
DTC P12ED indicates a malfunction in the Engine Control Module (ECM),
P12EE
The P12EE code indicates a communication issue between the ECM and other cont...
P12EF
Indicates the vehicle may not operate at its optimal level, potentially leadi...
P12F0
The P12F0 code signifies a fault in the Engine Control Module related to fuel...
P12F1
P12F1 indicates a malfunction within the hybrid control system in Toyota and ...
P12F2
P12F2 indicates a throttle actuator control range issue, often leading to red...
P12F3
P12F3 indicates a problem with the hybrid electric vehicle control system,
P12F4
P12F4 indicates an issue with the air-fuel mixture control in certain Nissan ...
P12F5
P12F5 indicates a malfunction in the throttle actuator control system,
P12F6
P12F6 indicates a fault in the hybrid electric vehicle system,
P12F7
P12F7 indicates a throttle control issue in certain Nissan vehicles,
P12F8
DTC P12F8 indicates a problem with the inverter and motor assembly in hybrid ...
P12F9
P12F9 indicates an issue with the Engine Control Module (ECM) performance,
P12FA
P12FA indicates a hybrid battery voltage sensor range issue.
P12FB
P12FB indicates a malfunction in the hybrid vehicle's battery management system.
P12FC
The P12FC code relates to a fault in the hybrid battery management system.
P12FD
P12FD indicates a malfunction in the hybrid inverter assembly in certain Toyo...
P12FE
The P12FE code signifies a problem with the hybrid powertrain system in certa...
P12FF
P12FF indicates a fault in the hybrid system, often linked to the electric mo...
P13XX Engine Control System
P1300
P1300 indicates an ignition system malfunction.
P1301
P1301 indicates an issue with ignition timing adjustment, affecting engine pe...
P1302
DTC P1302 refers to a malfunction in the ignition coil circuit.
P1303
The P1303 code indicates a problem with the ignition system that affects engi...
P1304
P1304 indicates a malfunction in the knock sensor circuit.
P1305
P1305 indicates a malfunction in the cylinder misfire detection system.
P1306
P1306 points to a knock sensor performance issue in your vehicle's engine.
P1307
P1307 indicates a misfire detected in your engine, particularly in Honda and ...
P1308
P1308 indicates a malfunction in the ignition coil circuit related to ignitio...
P1309
P1309 indicates an ignition control malfunction in your vehicle's engine mana...
P130A
P130A indicates a problem with the knock sensor performance.
P130B
DTC P130B indicates a malfunction in the engine's knock sensor or its circuit.
P130C
P130C indicates a knock sensor circuit malfunction, which can affect engine p...
P130D
P130D indicates a problem with the ignition system, often related to misfires.
P130E
P130E indicates a misfire detection issue, often linked to ignition timing pr...
P130F
P130F indicates a performance issue in the ignition coil control circuit.
P1310
P1310 indicates a malfunction in the VTEC system in your Honda or Acura.
P1311
P1311 indicates a misfire in the ignition system affecting engine performance.
P1312
P1312 indicates a problem with the variable valve timing system,
P1313
P1313 indicates an ignition coil malfunction, affecting engine performance.
P1314
P1314 indicates a malfunction in the variable valve timing system,
P1315
P1315 indicates a malfunction in the Variable Valve Timing system,
P1316
P1316 indicates a malfunction in the Variable Valve Timing (VVT) system,
P1317
DTC P1317 indicates a malfunction in the ignition or VVT system.
P1318
P1318 indicates a malfunction in the VTEC system related to Honda vehicles,
P1319
P1319 indicates a malfunction in the Variable Valve Timing (VVT) system.
P131A
DTC P131A indicates a problem with the variable valve timing system of your e...
P131B
P131B indicates a problem with the variable valve timing system.
P131C
P131C indicates a problem with the variable valve timing system related to ca...
P131D
The P131D code indicates a fuel injection issue in your engine management sys...
P131E
DTC P131E indicates a camshaft position sensor issue, affecting engine timing.
P131F
DTC P131F indicates a problem with the turbocharger boost pressure control sy...
P1320
P1320 indicates an ignition system issue, affecting engine performance.
P1321
P1321 indicates a malfunction with the engine knock sensor circuit.
P1322
P1322 signifies a malfunction in the VTEC system, affecting engine performance.
P1323
P1323 means there is a problem with the knock sensor circuit, affecting engin...
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