Fault codes P08xx: transmission and transfer case
Engine and transmission codes common to all makes (SAE J2012 standard).
Official codes: 234, from smallest to largest. Tap a code to get a direct link to share.
| Code | Meaning |
|---|---|
| P0800 | Transfer Case Control System (MIL Request) |
| P0801 | Reverse Inhibit Control Circuit |
| P0802 | Transmission Control System MIL Request Circuit/Open |
| P0803 | Upshift/Skip Shift Solenoid Control Circuit |
| P0804 | Upshift/Skip Shift Lamp Control Circuit |
| P0805 | Clutch Position Sensor A Circuit |
| P0806 | Clutch Position Sensor A Circuit Range/Performance |
| P0807 | Clutch Position Sensor A Circuit Low |
| P0808 | Clutch Position Sensor A Circuit High |
| P0809 | Clutch Position Sensor A Circuit Intermittent |
| P080A | Clutch Position Not Learned |
| P080B | Upshift/Skip Shift Solenoid Control Circuit Range/Performance |
| P080C | Upshift/Skip Shift Solenoid Control Circuit Low |
| P080D | Upshift/Skip Shift Solenoid Control Circuit High |
| P0810 | Clutch Position Control Error |
| P0811 | Excessive Clutch A Slippage |
| P0812 | Reverse Input Circuit |
| P0813 | Reverse Output Circuit |
| P0814 | Transmission Range Display Circuit |
| P0815 | Upshift Switch Circuit |
| P0816 | Downshift Switch Circuit |
| P0817 | Starter Disable Circuit/Open |
| P0818 | Driveline Disconnect Switch Input Circuit |
| P0819 | Up and Down Shift Switch to Transmission Range Correlation |
| P081A | Starter Disable Circuit Low |
| P081B | Starter Disable Circuit High |
| P081C | Park Input Circuit |
| P081D | Neutral Input Circuit |
| P081E | Excessive Clutch B Slippage |
| P081F | Brake Transmission Shift Interlock (BTSI) Signal Correlation |
| P0820 | Gear Lever X-Y Position Sensor Circuit |
| P0821 | Gear Lever X Position Sensor 1 Circuit |
| P0822 | Gear Lever Y Position Sensor 1 Circuit |
| P0823 | Gear Lever X Position Sensor 1 Circuit Intermittent/Erratic |
| P0824 | Gear Lever Y Position Sensor 1 Circuit Intermittent/Erratic |
| P0825 | Gear Lever Push-Pull Switch (Shift Anticipate) |
| P0826 | Up and Down Shift Switch Circuit |
| P0827 | Up and Down Shift Switch Circuit Low |
| P0828 | Up and Down Shift Switch Circuit High |
| P0829 | 5-6 Shift |
| P082A | Gear Lever X Position Sensor 1 Circuit Range/Performance |
| P082B | Gear Lever X Position Sensor 1 Circuit Low |
| P082C | Gear Lever X Position Sensor 1 Circuit High |
| P082D | Gear Lever Y Position Sensor 1 Circuit Range/Performance |
| P082E | Gear Lever Y Position Sensor 1 Circuit Low |
| P082F | Gear Lever Y Position Sensor 1 Circuit High |
| P0830 | Clutch Pedal Switch A Circuit |
| P0831 | Clutch Pedal Switch A Circuit Low |
| P0832 | Clutch Pedal Switch A Circuit High |
| P0833 | Clutch Pedal Switch B Circuit |
| P0834 | Clutch Pedal Switch B Circuit Low |
| P0835 | Clutch Pedal Switch B Circuit High |
| P0836 | Four Wheel Drive (4WD) Switch Circuit |
| P0837 | Four Wheel Drive (4WD) Switch Circuit Range/Performance |
| P0838 | Four Wheel Drive (4WD) Switch Circuit Low |
| P0839 | Four Wheel Drive (4WD) Switch Circuit High |
| P083A | Transmission Fluid Pressure Sensor/Switch G Circuit |
| P083B | Transmission Fluid Pressure Sensor/Switch G Circuit Range/Performance |
| P083C | Transmission Fluid Pressure Sensor/Switch G Circuit Low |
| P083D | Transmission Fluid Pressure Sensor/Switch G Circuit High |
| P083E | Transmission Fluid Pressure Sensor/Switch G Circuit Intermittent |
| P083F | Clutch Pedal Switch A/B Correlation |
| P0840 | Transmission Fluid Pressure Sensor/Switch A Circuit Range/Performance |
| P0841 | Transmission Fluid Pressure Sensor/Switch A Circuit Range/Performance |
| P0842 | Transmission Fluid Pressure Sensor/Switch A Circuit Low |
| P0843 | Transmission Fluid Pressure Sensor/Switch A Circuit High |
| P0844 | Transmission Fluid Pressure Sensor/Switch A Circuit Intermittent |
| P0845 | Transmission Fluid Pressure Sensor/Switch B Circuit |
| P0846 | Transmission Fluid Pressure Sensor/Switch B Circuit Range/Performance |
| P0847 | Transmission Fluid Pressure Sensor/Switch B Circuit Low |
| P0848 | Transmission Fluid Pressure Sensor/Switch B Circuit High |
| P0849 | Transmission Fluid Pressure Sensor/Switch B Circuit Intermittent |
| P084A | Transmission Fluid Pressure Sensor/Switch H Circuit |
| P084B | Transmission Fluid Pressure Sensor/Switch H Circuit Range/Performance |
| P084C | Transmission Fluid Pressure Sensor/Switch H Circuit Low |
| P084D | Transmission Fluid Pressure Sensor/Switch H Circuit High |
| P084E | Transmission Fluid Pressure Sensor/Switch H Circuit Intermittent |
| P084F | Park/Neutral Switch Output Circuit |
| P0850 | Park/Neutral Switch Input Circuit |
| P0851 | Park/Neutral Switch Input Circuit Low |
| P0852 | Park/Neutral Switch Input Circuit High |
| P0853 | Drive Switch Input Circuit |
| P0854 | Drive Switch Input Circuit Low |
| P0855 | Drive Switch Input Circuit High |
| P0856 | Traction Control Input Signal |
| P0857 | Traction Control Input Signal Range/Performance |
| P0858 | Traction Control Input Signal Low |
| P0859 | Traction Control Input Signal High |
| P085A | Gear Shift Control Module B Communication Circuit |
| P085B | Gear Shift Control Module B Communication Circuit Low |
| P085C | Gear Shift Control Module B Communication Circuit High |
| P085D | Gear Shift Control Module A Performance |
| P085E | Gear Shift Control Module B Performance |
| P085F | Up and Down Shift Switch Circuit Range/Performance |
| P0860 | Gear Shift Control Module A Communication Circuit |
| P0861 | Gear Shift Control Module A Communication Circuit Low |
| P0862 | Gear Shift Control Module A Communication Circuit High |
| P0863 | TCM Communication Circuit |
| P0864 | TCM Communication Circuit Range/Performance |
| P0865 | TCM Communication Circuit Low |
| P0866 | TCM Communication Circuit High |
| P0867 | Transmission Fluid Pressure |
| P0868 | Transmission Fluid Pressure Low |
| P0869 | Transmission Fluid Pressure High |
| P086A | Neutral Position Sensor A Circuit/Open |
| P086B | Neutral Position Sensor A Range/Performance |
| P086C | Neutral Position Sensor A Circuit Low |
| P086D | Neutral Position Sensor A Circuit High |
| P086E | Neutral Position Sensor A Circuit Intermittent/Erratic |
| P086F | Neutral Position Sensor A Not Learned |
| P0870 | Transmission Fluid Pressure Sensor/Switch C Circuit |
| P0871 | Transmission Fluid Pressure Sensor/Switch C Circuit Range/Performance |
| P0872 | Transmission Fluid Pressure Sensor/Switch C Circuit Low |
| P0873 | Transmission Fluid Pressure Sensor/Switch C Circuit High |
| P0874 | Transmission Fluid Pressure Sensor/Switch C Circuit Intermittent |
| P0875 | Transmission Fluid Pressure Sensor/Switch D Circuit |
| P0876 | Transmission Fluid Pressure Sensor/Switch D Circuit Range/Performance |
| P0877 | Transmission Fluid Pressure Sensor/Switch D Circuit Low |
| P0878 | Transmission Fluid Pressure Sensor/Switch D Circuit High |
| P0879 | Transmission Fluid Pressure Sensor/Switch D Circuit Intermittent |
| P087A | Clutch Position Sensor B Circuit |
| P087B | Clutch Position Sensor B Circuit Range/Performance |
| P087C | Clutch Position Sensor B Circuit Low |
| P087D | Clutch Position Sensor B Circuit High |
| P087E | Clutch Position Sensor B Circuit Intermittent |
| P0880 | TCM Power Input Signal |
| P0881 | TCM Power Input Signal Range/Performance |
| P0882 | TCM Power Input Signal Low |
| P0883 | TCM Power Input Signal High |
| P0884 | TCM Power Input Signal Intermittent |
| P0885 | TCM Power Relay Control Circuit/Open |
| P0886 | TCM Power Relay Control Circuit Low |
| P0887 | TCM Power Relay Control Circuit High |
| P0888 | TCM Power Relay Sense Circuit |
| P0889 | TCM Power Relay Sense Circuit Range/Performance |
| P088A | Transmission Fluid Filter Deteriorated |
| P088B | Transmission Fluid Filter Very Deteriorated |
| P088C | Reverse Inhibit Control Circuit Low |
| P088D | Reverse Inhibit Control Circuit High |
| P088E | Planetary Gear Set Failure |
| P0890 | TCM Power Relay Sense Circuit Low |
| P0891 | TCM Power Relay Sense Circuit High |
| P0892 | TCM Power Relay Sense Circuit Intermittent |
| P0893 | Multiple Gears Engaged |
| P0894 | Transmission Component Slipping |
| P0895 | Shift Time Too Short |
| P0896 | Shift Time Too Long |
| P0897 | Transmission Fluid Deteriorated |
| P0898 | Transmission Control System MIL Request Circuit Low |
| P0899 | Transmission Control System MIL Request Circuit High |
| P089A | Gear Lever X Position Sensor 2 Circuit |
| P089B | Gear Lever X Position Sensor 2 Circuit Range/Performance |
| P089C | Gear Lever X Position Sensor 2 Circuit Low |
| P089D | Gear Lever X Position Sensor 2 Circuit High |
| P089E | Gear Lever X Position Sensor 2 Circuit Intermittent/Erratic |
| P089F | Gear Lever Y Position Sensor 2 Circuit |
| P08A0 | Gear Lever Y Position Sensor 2 Circuit Range/Performance |
| P08A1 | Gear Lever Y Position Sensor 2 Circuit Low |
| P08A2 | Gear Lever Y Position Sensor 2 Circuit High |
| P08A3 | Gear Lever Y Position Sensor 2 Circuit Intermittent/Erratic |
| P08A4 | Gear Lever X Position Sensor 1/2 Correlation |
| P08A5 | Gear Lever Y Position Sensor 1/2 Correlation |
| P08A6 | Gear Lever Position Sensor System - Multiple Sensor Correlation |
| P08A7 | Clutch Pedal Position Sensor A Circuit/Open |
| P08A8 | Clutch Pedal Position Sensor A Circuit Range/Performance |
| P08A9 | Clutch Pedal Position Sensor A Circuit Low |
| P08AA | Clutch Pedal Position Sensor A Circuit High |
| P08AB | Clutch Pedal Position Sensor A Circuit Intermittent/Erratic |
| P08AC | Clutch Pedal Position Sensor A Not Learned |
| P08AD | Neutral Position Sensor B Circuit/Open |
| P08AE | Neutral Position Sensor B Circuit Range/Performance |
| P08AF | Neutral Position Sensor B Circuit Low |
| P08B0 | Neutral Position Sensor B Circuit High |
| P08B1 | Neutral Position Sensor B Circuit Intermittent/Erratic |
| P08B2 | Neutral Position Sensor A/B Correlation |
| P08B3 | Neutral Position Sensor B Not Learned |
| P08B4 | Clutch Pedal Position Sensor B Circuit/Open |
| P08B5 | Clutch Pedal Position Sensor B Circuit Range/Performance |
| P08B6 | Clutch Pedal Position Sensor B Circuit Low |
| P08B7 | Clutch Pedal Position Sensor B Circuit High |
| P08B8 | Clutch Pedal Position Sensor B Circuit Intermittent/Erratic |
| P08B9 | Clutch Pedal Position Sensor A/B Correlation |
| P08BA | Pressure Control Solenoid L |
| P08BB | Pressure Control Solenoid L Performance/Stuck Off |
| P08BC | Pressure Control Solenoid L Stuck On |
| P08BD | Pressure Control Solenoid L Electrical |
| P08BE | Pressure Control Solenoid L Intermittent |
| P08BF | Pressure Control Solenoid L Control Circuit/Open |
| P08C0 | Pressure Control Solenoid L Control Circuit Range/Performance |
| P08C1 | Pressure Control Solenoid L Control Circuit Low |
| P08C2 | Pressure Control Solenoid L Control Circuit High |
| P08C3 | Pressure Control Solenoid M |
| P08C4 | Pressure Control Solenoid M Performance/Stuck Off |
| P08C5 | Pressure Control Solenoid M Stuck On |
| P08C6 | Pressure Control Solenoid M Electrical |
| P08C7 | Pressure Control Solenoid M Intermittent |
| P08C8 | Pressure Control Solenoid M Control Circuit/Open |
| P08C9 | Pressure Control Solenoid M Control Circuit Range/Performance |
| P08CA | Pressure Control Solenoid M Control Circuit Low |
| P08CB | Pressure Control Solenoid M Control Circuit High |
| P08CC | Shift Solenoid J |
| P08CD | Shift Solenoid J Performance/Stuck Off |
| P08CE | Shift Solenoid J Stuck On |
| P08CF | Shift Solenoid J Electrical |
| P08D0 | Shift Solenoid J Intermittent |
| P08D1 | Shift Solenoid J Control Circuit Range/Performance |
| P08D2 | Shift Solenoid J Control Circuit Low |
| P08D3 | Shift Solenoid J Control Circuit High |
| P08D4 | Shift Solenoid J Control Circuit/Open |
| P08D5 | Shift Solenoid K |
| P08D6 | Shift Solenoid K Performance/Stuck Off |
| P08D7 | Shift Solenoid K Stuck On |
| P08D8 | Shift Solenoid K Electrical |
| P08D9 | Shift Solenoid K Intermittent |
| P08DA | Shift Solenoid K Control Circuit Range/Performance |
| P08DB | Shift Solenoid K Control Circuit Low |
| P08DC | Shift Solenoid K Control Circuit High |
| P08DD | Shift Solenoid K Control Circuit/Open |
| P08DE | Shift Solenoid L |
| P08DF | Shift Solenoid L Performance/Stuck Off |
| P08E0 | Shift Solenoid L Stuck On |
| P08E1 | Shift Solenoid L Electrical |
| P08E2 | Shift Solenoid L Intermittent |
| P08E3 | Shift Solenoid L Control Circuit Range/Performance |
| P08E4 | Shift Solenoid L Control Circuit Low |
| P08E5 | Shift Solenoid L Control Circuit High |
| P08E6 | Shift Solenoid L Control Circuit/Open |
| P08E7 | Drive Motor A Clutch Enable Circuit |
| P08E8 | Drive Motor A Clutch Enable Circuit Low |
| P08E9 | Drive Motor A Clutch Enable Circuit High |
| P08EA | Drive Motor A Clutch Pawl Position Circuit |
| P08EB | Drive Motor A Clutch Pawl Position Circuit Low |
| P08EC | Drive Motor A Clutch Pawl Position Circuit High |
| P08ED | Drive Motor A Clutch Pawl Position Performance |
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Official meanings: OBDex (public domain, CC0). Manufacturer codes: dtc-database (MIT license), probable meanings not verified by the manufacturers. The same meaning can vary depending on the model: always have a diagnosis confirmed by a professional.