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 901-1000 of 4123 total codes
P03XX Engine Control System
P0384
P0384 indicates a problem with the glow plug circuit, affecting diesel engine...
P0385
P0385 means there is a problem with the glow plug heater circuit in diesel en...
P0386
P0386 indicates a problem with the diesel glow plug circuit, often affecting ...
P0387
The P0387 diagnostic trouble code indicates a malfunction in the glow plug ci...
P0388
P0388 signals a glow plug circuit issue in diesel engines.
P0389
P0389 indicates a malfunction in the glow plug position sensor circuit.
P038A
P038A indicates an issue with the glow plug control circuit in diesel engines.
P038B
P038B indicates a problem with the glow plug heater circuit in diesel engines.
P038C
P038C indicates a failure in the Diesel Exhaust Fluid heater performance.
P038D
P038D indicates a problem with the glow plug performance in diesel engines.
P038E
P038E indicates a malfunction in the glow plug heater circuit 'B' in diesel e...
P038F
P038F indicates a range/performance issue with the diesel engine preheat cont...
P0390
P0390 indicates a malfunction in the camshaft position sensor 'A' circuit.
P0391
P0391 indicates a fault in the camshaft position sensor 'B' circuit,
P0392
P0392 indicates an issue with the camshaft position sensor 'B',
P0393
P0393 indicates an issue with the camshaft position sensor 'B' circuit's perf...
P0394
P0394 indicates a camshaft position sensor performance issue, affecting engin...
P0395
P0395 signifies a malfunction in the crankshaft position sensor 'B' circuit.
P0396
P0396 indicates a malfunction with the camshaft position sensor 'B'.
P0397
DTC P0397 indicates a low input signal from the camshaft position sensor 'B' ...
P0398
P0398 indicates a high input signal from the camshaft position sensor 'B',
P0399
P0399 indicates an issue with the camshaft position sensor 'B' performance.
P039A
Indicates a problem with the exhaust camshaft position sensor 'A' performance...
P039B
P039B indicates a problem with the camshaft position sensor 'B' performance.
P039C
The P039C code indicates a problem with the exhaust camshaft position sensor ...
P039D
The P039D code indicates a problem with the camshaft position sensor 'B',
P039E
P039E indicates a problem with the camshaft position sensor 'B',
P039F
DTC P039F indicates a problem with the camshaft position sensor's performance.
P03A0
P03A0 indicates a problem with the fuel injector circuit, affecting engine pe...
P03A1
P03A1 indicates a misfire in cylinder 1, affecting engine performance.
P03A2
P03A2 indicates a misfire in cylinder number 2.
P03A3
P03A3 indicates a misfire in cylinder 3, affecting engine performance.
P03A4
DTC P03A4 indicates a cylinder 4 misfire in your vehicle's engine.
P03A5
P03A5 indicates a fuel rail pressure sensor problem.
P03A6
DTC P03A6 signifies a misfire in cylinder 6, affecting engine performance.
P03A7
P03A7 indicates a misfire detected in cylinder 7, affecting engine performance.
P03A8
P03A8 indicates a misfire in cylinder 2 of the engine.
P03A9
P03A9 signifies a performance issue with your vehicle's cylinder deactivation...
P03AA
P03AA indicates an issue with the cylinder deactivation system.
P03AB
P03AB indicates a fuel injector circuit problem for cylinder 3.
P03AC
P03AC indicates a problem in the fuel injector circuit for cylinder 2,
P03AD
P03AD signifies a malfunction in the fuel injector circuit for cylinder 3.
P03AE
P03AE signifies a misfire detected in cylinder 5.
P03AF
P03AF indicates a fault in the fuel injector control circuit, affecting fuel ...
P03B0
DTC P03B0 indicates an imbalance in engine cylinder performance.
P03B1
P03B1 signifies a cylinder 1 misfire, indicating a problem with the combustio...
P03B2
The P03B2 code refers to a fuel injector circuit performance issue.
P03B3
P03B3 indicates a misfire in cylinder 3, affecting engine performance.
P03B4
P03B4 indicates a misfire in cylinder 4, affecting engine performance.
P03B5
P03B5 indicates a performance issue with the intake valve timing for cylinder 3.
P03B6
P03B6 indicates a misfire in cylinder 4 of your engine.
P03B7
The P03B7 code signals a misfire in cylinder 7, affecting engine performance.
P03B8
P03B8 indicates a high voltage in the fuel injector circuit for cylinder 8.
P03B9
P03B9 indicates a fuel system issue related to fuel pressure regulation.
P03BA
P03BA indicates a low voltage issue in the fuel injector circuit for cylinder 1.
P03BB
P03BB indicates a misfire in cylinder 3, affecting engine performance.
P03BC
P03BC indicates a misfire detected in cylinder 3 of your engine.
P03BD
P03BD indicates a malfunction in the fuel injector circuit for cylinder 4.
P03BE
P03BE indicates a misfire in cylinder 5 of your engine.
P03BF
P03BF indicates a performance issue with cylinder 5 in your engine.
P03C0
P03C0 refers to a cylinder 4 misfire detected by the engine control module.
P03C1
The P03C1 code indicates a performance issue with the fuel injector circuit f...
P03C2
P03C2 indicates a misfire in cylinder 2, affecting engine performance.
P03C3
P03C3 indicates a misfire in cylinder 3, affecting engine performance.
P03C4
P03C4 indicates a misfire in cylinder 4 of the engine.
P03C5
P03C5 indicates a fuel injector circuit performance issue for cylinder #5.
P03C6
P03C6 indicates a misfire in cylinder 6 of your engine, affecting performance.
P03C7
DTC P03C7 signifies a misfire in cylinder 7 of the engine, affecting performa...
P03C8
The P03C8 code signifies a cylinder 8 contribution issue in your engine.
P03C9
P03C9 indicates a misfire in cylinder 6 of your engine.
P03CA
P03CA indicates a misfire in cylinder number 1, signaling combustion issues t...
P03CB
DTC P03CB signifies a misfire in cylinder 5, which can affect engine performa...
P03CC
P03CC indicates a cylinder 3 performance issue, leading to potential engine m...
P03CD
P03CD indicates a cylinder 3 contribution/balance issue in the engine.
P03CE
The P03CE code indicates a misfire in cylinder 4, leading to performance issues.
P03CF
P03CF indicates low fuel rail pressure, affecting engine performance.
P03D0
P03D0 indicates a misfire in cylinder 4 of your engine, affecting performance...
P03D1
The P03D1 code signifies a misfire in cylinder 1, affecting engine performance.
P03D2
P03D2 indicates a fuel injector issue in a specific cylinder, affecting vehic...
P03D3
The P03D3 code signifies a fuel injection system malfunction related to the f...
P03D4
DTC P03D4 indicates a misfire in cylinder 4 of the engine.
P03D5
P03D5 indicates a fuel delivery issue causing cylinder imbalance.
P03D6
P03D6 indicates a misfire detected in cylinder 6.
P03D7
P03D7 indicates a performance issue with the fuel injector circuit for cylind...
P03D8
P03D8 indicates a fuel system issue specifically in cylinder 8,
P03D9
P03D9 indicates a misfire in cylinder 2 of the engine, affecting performance.
P03DA
P03DA indicates a misfire in cylinder number four.
P03DB
P03DB indicates an issue with the fuel rail pressure sensor in your vehicle.
P03DC
P03DC indicates a misfire detected in cylinder 3.
P03DD
The P03DD code indicates a misfire in cylinder 6 due to fuel injector perform...
P03DE
P03DE indicates a misfire in cylinder four of the engine.
P03DF
P03DF indicates a problem with the diesel particulate filter efficiency.
P03E0
P03E0 indicates a fault in cylinder 3's contribution to the engine's overall ...
P03E1
P03E1 signifies a misfire in cylinder 1, affecting engine performance and emi...
P03E2
The P03E2 code indicates an issue with the fuel pressure regulator in the fue...
P03E3
P03E3 indicates a fuel injector circuit issue for cylinder 3 in your vehicle.
P03E4
P03E4 signifies a misfire in cylinder 4 of a diesel engine.
P03E5
P03E5 means the fuel trim for cylinder 5 is too lean, indicating an imbalance...
P03E6
P03E6 indicates a problem with the fuel injector circuit performance.
P03E7
P03E7 indicates a misfire in cylinder 3 of the engine.
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