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 9901-10000 of 12293 total codes
P26XX Engine Control System
P26AC
DTC P26AC indicates an issue with the engine coolant temperature sensor circu...
P26AD
DTC P26AD indicates a malfunction in the coolant pump control circuit.
P26AE
P26AE indicates a problem with the engine coolant temperature sensor circuit.
P26AF
DTC P26AF signifies a performance issue with the fuel pump control circuit.
P26B0
DTC P26B0 indicates a problem in the engine coolant pump control circuit.
P26B1
The P26B1 code indicates a malfunction in the engine coolant bypass valve,
P26B2
DTC P26B2 indicates an issue with the engine coolant temperature sensor circuit.
P26B3
P26B3 indicates a problem with the engine coolant temperature sensor circuit.
P26B4
P26B4 indicates a cooling system performance issue, often due to sensor failu...
P26B5
P26B5 indicates a coolant temperature sensor issue, leading to potential engi...
P26B6
DTC P26B6 signifies a malfunction in the engine coolant bypass valve control ...
P26B7
P26B7 indicates a problem with the engine coolant temperature sensor performa...
P26B8
DTC P26B8 signifies a problem with the Engine Coolant Bypass Valve control ci...
P26B9
The P26B9 code indicates a malfunction in the engine coolant temperature sens...
P26BA
DTC P26BA indicates a malfunction in the engine coolant temperature sensor ci...
P26BB
P26BB indicates a malfunction in the coolant pump control circuit,
P26BC
P26BC indicates a problem with the engine coolant bypass valve performance.
P26BD
DTC P26BD indicates a malfunction in the coolant pump control circuit,
P26BE
The P26BE code indicates an engine coolant over temperature issue.
P26BF
P26BF indicates a coolant pump performance issue, usually leading to engine o...
P26C0
P26C0 indicates an issue with the engine coolant temperature sensor circuit.
P26C1
P26C1 indicates a coolant pump control circuit issue, affecting engine temper...
P26C2
P26C2 indicates a malfunction in the coolant pump control circuit,
P26C3
DTC P26C3 indicates a problem with the Engine Coolant Temperature Sensor Circ...
P26C4
DTC P26C4 indicates a problem with the engine coolant temperature sensor's re...
P26C5
P26C5 indicates a fault in the engine coolant temperature sensor circuit.
P26C6
DTC P26C6 indicates an issue with the engine coolant temperature sensor circuit.
P26C7
P26C7 indicates a problem with the Engine Coolant Temperature sensor circuit'...
P26C8
P26C8 denotes an issue with the engine coolant temperature sensor circuit.
P26C9
P26C9 indicates a problem with the engine coolant temperature sensor's range ...
P26CA
DTC P26CA indicates a fault with the engine coolant temperature sensor circuit.
P26CB
P26CB signals a cooling system performance issue, often in GM vehicles.
P26CC
DTC P26CC indicates a performance issue with the engine coolant temperature s...
P26CD
P26CD indicates a coolant pump control circuit issue, affecting engine cooling.
P26CE
P26CE indicates a malfunction in the engine coolant pump control circuit,
P26CF
P26CF indicates a malfunction with the engine coolant temperature sensor circ...
P26D0
The P26D0 code signals a problem with your vehicle's cooling system performance.
P26D1
The P26D1 code signifies a coolant pump control circuit problem,
P26D2
The P26D2 code indicates a problem with the engine coolant temperature sensor...
P26D3
P26D3 indicates a high voltage in the coolant pump control circuit.
P26D4
DTC P26D4 indicates an issue with the engine coolant temperature sensor perfo...
P26D5
P26D5 indicates a malfunction in the engine coolant temperature sensor circuit.
P26D6
DTC P26D6 indicates a problem with the engine coolant temperature sensor's pe...
P26D7
P26D7 indicates a cooling system performance issue related to the engine cool...
P26D8
P26D8 indicates a malfunction in the coolant pump control circuit.
P26D9
P26D9 is a diagnostic trouble code indicating an issue with engine coolant pu...
P26DA
P26DA indicates a problem with the EGR cooler temperature sensor circuit.
P26DB
P26DB indicates a malfunction in the Engine Coolant Bypass Valve Control Circ...
P26DC
DTC P26DC indicates a malfunction in the engine coolant temperature sensor ci...
P26DD
P26DD indicates a malfunction in the engine coolant temperature sensor circuit.
P26DE
The P26DE code indicates a problem with the engine coolant temperature sensor...
P26DF
P26DF indicates a malfunction in the Diesel Exhaust Fluid heater control circ...
P26E0
P26E0 indicates an issue with the engine coolant temperature sensor circuit,
P26E1
P26E1 indicates an issue with the engine coolant temperature sensor range or ...
P26E2
P26E2 signifies a coolant circulation pump control circuit issue,
P26E3
P26E3 indicates an issue with the engine coolant temperature sensor circuit.
P26E4
DTC P26E4 indicates a malfunction in the engine coolant temperature sensor ci...
P26E5
DTC P26E5 indicates a problem with the engine cooling system.
P26E6
DTC P26E6 indicates a problem with the engine coolant temperature sensor circ...
P26E7
Indicates the Engine Control Module (ECM) has detected an issue with the engi...
P26E8
DTC P26E8 indicates a malfunction in the engine coolant temperature sensor ci...
P26E9
P26E9 signifies a coolant pump control circuit issue, often indicating perfor...
P26EA
P26EA indicates a malfunction in the engine coolant bypass valve system.
P26EB
The P26EB code indicates an issue with the coolant temperature sensor's perfo...
P26EC
P26EC indicates a problem with the engine coolant temperature sensor circuit,...
P26ED
P26ED signifies a coolant temperature sensor performance problem.
P26EE
Indicates an issue with the engine coolant temperature sensor performance.
P26EF
P26EF indicates a performance issue with the engine coolant temperature sensor.
P26F0
DTC P26F0 indicates a coolant temperature sensor range issue.
P26F1
DTC P26F1 indicates an issue with the engine coolant temperature sensor circuit.
P26F2
DTC P26F2 indicates a problem with the engine coolant bypass valve control ci...
P26F3
P26F3 indicates a coolant pump control circuit range/performance issue.
P26F4
P26F4 indicates a problem with the engine coolant temperature sensor circuit ...
P26F5
P26F5 indicates a problem with the Engine Coolant Bypass Temperature Sensor,
P26F6
P26F6 indicates a problem with the coolant bypass valve, affecting engine tem...
P26F7
P26F7 signifies an issue with the engine coolant bypass valve control circuit...
P26F8
P26F8 indicates a problem with the engine coolant temperature sensor's perfor...
P26F9
DTC P26F9 indicates a problem with the engine coolant temperature sensor or t...
P26FA
The diagnostic trouble code P26FA indicates a problem with the engine cooling...
P26FB
P26FB indicates a malfunction in the engine coolant temperature sensor circuit.
P26FC
DTC P26FC indicates a problem with the coolant temperature sensor circuit.
P26FD
The P26FD code indicates an issue with the auxiliary engine coolant pump circ...
P26FE
P26FE indicates a problem with the Fuel Pump Control Module, affecting fuel d...
P26FF
DTC P26FF indicates an issue with the engine coolant temperature sensor,
P27XX Engine Control System
P2700
DTC P2700 indicates a problem with the transmission control module related to...
P2701
Indicates and how it affects your vehicle is crucial for maintaining its perf...
P2702
P2702 indicates a malfunction in the transmission pressure control solenoid.
P2703
DTC P2703 indicates a performance issue with the transmission range sensor ci...
P2704
P2704 indicates a malfunction in the transmission range sensor circuit,
P2705
DTC P2705 indicates a performance issue with the Transmission Control Module ...
P2706
P2706 refers to a malfunction in the transmission range sensor,
P2707
P2707 indicates a problem with the transmission range sensor's performance,
P2708
P2708 indicates a malfunction in the Transmission Range Sensor Circuit.
P2709
P2709 indicates a problem with the transmission range sensor that affects shi...
P270A
P270A indicates a problem with the transmission fluid pressure sensor's range...
P270B
P270B indicates a fault with the Transmission Fluid Pressure Sensor 'A',
P270C
P270C indicates a problem with the transmission range sensor performance.
P270D
P270D indicates a transmission fluid temperature sensor issue,
P270E
P270E refers to a transmission fluid pressure sensor range/performance issue.
P270F
DTC P270F refers to a transmission fluid pressure sensor issue,
Page 100 of 123