Transmission Codes
651 OBD-II diagnostic trouble codes in this category.
Showing page 6 of 7 (651 codes total)
| Code | Description | Subsystem | Severity |
|---|---|---|---|
| P2765 | Input/Turbine Shaft Speed Sensor B Circuit | Transmission Control | Medium |
| P2766 | Input/Turbine Shaft Speed Sensor B Circuit Range/Performance | Transmission Control | Medium |
| P2767 | Input/Turbine Shaft Speed Sensor B Circuit No Signal | Transmission Control | Medium |
| P2768 | Input/Turbine Shaft Speed Sensor B Circuit Intermittent | Transmission Control | Medium |
| P2769 | Torque Converter Clutch Circuit Low | Transmission Control | Medium |
| P2770 | Torque Converter Clutch Circuit High | Torque Converter | Medium |
| P2771 | Four Wheel Drive (4WD) Low Switch Circuit | Transmission Control | Medium |
| P2772 | Four Wheel Drive (4WD) Low Switch Circuit Range/Performance | Transmission Control | Medium |
| P2773 | Four Wheel Drive (4WD) Low Switch Circuit Low | Transmission Control | Medium |
| P2774 | Four Wheel Drive (4WD) Low Switch Circuit High | Transmission Control | Medium |
| P2775 | Upshift Switch Circuit Range/Performance | Transmission Control | Medium |
| P2776 | Upshift Switch Circuit Low | Transmission Control | Medium |
| P2777 | Upshift Switch Circuit High | Transmission Control | Medium |
| P2778 | Upshift Switch Circuit Intermittent/Erratic | Transmission Control | Medium |
| P2779 | Downshift Switch Circuit Range/Performance | Transmission Control | Medium |
| P2780 | Downshift Switch Circuit Low | Transmission Control | Medium |
| P2781 | Downshift Switch Circuit High | Transmission Control | Medium |
| P2782 | Downshift Switch Circuit Intermittent/Erratic | Transmission Control | Medium |
| P2783 | Torque Converter Temperature Too High | Transmission Control | Medium |
| P2784 | Input/Turbine Speed Sensor A/B Correlation | Transmission Control | Medium |
| P2785 | Clutch Actuator Temperature Too High | Transmission Control | Medium |
| P2786 | Gear Shift Actuator Temperature Too High | Transmission Control | Medium |
| P2787 | Clutch A Temperature Too High | Transmission Control | Medium |
| P2788 | Auto Shift Manual Adaptive Learning at Limit | Transmission Control | Medium |
| P2789 | Clutch A Adaptive Learning at Limit | Transmission Control | Medium |
| P2790 | Gate Select Direction Circuit | Transmission Control | Medium |
| P2791 | Gate Select Direction Circuit Low | Transmission Control | Medium |
| P2792 | Gate Select Direction Circuit High | Transmission Control | Medium |
| P2793 | Gear Shift Direction Circuit | Transmission Control | Medium |
| P2794 | Gear Shift Direction Circuit Low | Transmission Control | Medium |
| P2795 | Gear Shift Direction Circuit High | Transmission Control | Medium |
| P2796 | Electric/Auxiliary Transmission Fluid Pump A Control Circuit/Open | Transmission Control | Medium |
| P2797 | Electric/Auxiliary Transmission Fluid Pump A Performance/Stuck Off | Transmission Control | Medium |
| P2798 | Electric/Auxiliary Transmission Fluid Pump A Control Circuit Low | Transmission Control | Medium |
| P2799 | Electric/Auxiliary Transmission Fluid Pump A Control Circuit High | Transmission Control | Medium |
| P27E2 | Electric/Auxiliary Transmission Fluid Pump B Pressure Too Low | Transmission Control | Medium |
| P27E7 | Transmission Range Control B Circuit/Open | Transmission Control | Medium |
| P27E8 | Transmission Range Control B Circuit Performance | Transmission Control | Medium |
| P27E9 | Transmission Range Control B Circuit Low | Transmission Control | Medium |
| P2800 | Transmission Range Sensor B Circuit (PRNDL Input) | Transmission Control | Medium |
| P2801 | Transmission Range Sensor B Circuit Range/Performance | Transmission Control | Medium |
| P2802 | Transmission Range Sensor B Circuit Low | Transmission Control | Medium |
| P2803 | Transmission Range Sensor B Circuit High | Transmission Control | Medium |
| P2804 | Transmission Range Sensor B Circuit Intermittent | Transmission Control | Medium |
| P2805 | Transmission Range Sensor A/B Correlation | Transmission Control | Medium |
| P2806 | Transmission Range Sensor Alignment | Transmission Control | Medium |
| P2807 | Pressure Control Solenoid G | Transmission Control | Medium |
| P2808 | Pressure Control Solenoid G Performance/Stuck Off | Transmission Control | Medium |
| P2809 | Pressure Control Solenoid G Stuck On | Transmission Control | Medium |
| P2810 | Pressure Control Solenoid G Electrical | Transmission Control | Medium |
| P2811 | Pressure Control Solenoid G Intermittent | Transmission Control | Medium |
| P2812 | Pressure Control Solenoid G Control Circuit/Open | Transmission Control | Medium |
| P2813 | Pressure Control Solenoid G Control Circuit Range/Performance | Transmission Control | Medium |
| P2814 | Pressure Control Solenoid G Control Circuit Low | Transmission Control | Medium |
| P2815 | Pressure Control Solenoid G Control Circuit High | Transmission Control | Medium |
| P2816 | Pressure Control Solenoid H | Transmission Control | Medium |
| P2817 | Pressure Control Solenoid H Performance/Stuck Off | Transmission Control | Medium |
| P2818 | Pressure Control Solenoid H Stuck On | Transmission Control | Medium |
| P2819 | Pressure Control Solenoid H Electrical | Transmission Control | Medium |
| P2820 | Pressure Control Solenoid J Performance/Stuck Off | Transmission Control | Medium |
| P2821 | Pressure Control Solenoid J Stuck On | Transmission Control | Medium |
| P2822 | Pressure Control Solenoid J Electrical | Transmission Control | Medium |
| P2823 | Pressure Control Solenoid J Intermittent | Transmission Control | Medium |
| P2824 | Pressure Control Solenoid J Control Circuit/Open | Transmission Control | Medium |
| P2825 | Pressure Control Solenoid J Control Circuit Range/Performance | Transmission Control | Medium |
| P2826 | Pressure Control Solenoid J Control Circuit Low | Transmission Control | Medium |
| P2827 | Pressure Control Solenoid J Control Circuit High | Transmission Control | Medium |
| P2828 | Pressure Control Solenoid K | Transmission Control | Medium |
| P2829 | Pressure Control Solenoid K Performance/Stuck Off | Transmission Control | Medium |
| P2830 | Pressure Control Solenoid K Control Circuit High | Transmission Control | Medium |
| P2831 | Shift Fork A Position Circuit | Transmission Control | Medium |
| P2832 | Shift Fork A Position Circuit Range/Performance | Transmission Control | Medium |
| P2833 | Shift Fork A Position Circuit Low | Transmission Control | Medium |
| P2834 | Shift Fork A Position Circuit High | Transmission Control | Medium |
| P2835 | Shift Fork A Position Circuit Intermittent | Transmission Control | Medium |
| P2836 | Shift Fork B Position Circuit | Transmission Control | Medium |
| P2837 | Shift Fork B Position Circuit Range/Performance | Transmission Control | Medium |
| P2838 | Shift Fork B Position Circuit Low | Transmission Control | Medium |
| P2839 | Shift Fork B Position Circuit High | Transmission Control | Medium |
| P2840 | Shift Fork D Position Circuit | Transmission Control | Medium |
| P2841 | Shift Fork D Position Circuit Range/Performance | Transmission Control | Medium |
| P2842 | Shift Fork D Position Circuit Low | Transmission Control | Medium |
| P2843 | Shift Fork D Position Circuit High | Transmission Control | Medium |
| P2844 | Shift Fork D Position Circuit Intermittent | Transmission Control | Medium |
| P2845 | Shift Fork A Position Sensor Incorrect Neutral Position Indicated | Transmission Control | Medium |
| P2846 | Shift Fork B Position Sensor Incorrect Neutral Position Indicated | Transmission Control | Medium |
| P2847 | Shift Fork C Position Sensor Incorrect Neutral Position Indicated | Transmission Control | Medium |
| P2848 | Shift Fork D Position Sensor Incorrect Neutral Position Indicated | Transmission Control | Medium |
| P2849 | Shift Fork A Stuck | Transmission Control | Medium |
| P2850 | Shift Fork D Unrequested Movement | Transmission Control | Medium |
| P2851 | Shift Fork Position Sensor A/B Correlation | Transmission Control | Medium |
| P2852 | Shift Fork Position Sensor C/D Correlation | Transmission Control | Medium |
| P2853 | Clutch A Pressure Discharge Performance | Transmission Control | Medium |
| P2854 | Clutch B Pressure Discharge Performance | Transmission Control | Medium |
| P2855 | Clutch A Pressure Charge Performance | Transmission Control | Medium |
| P2856 | Clutch B Pressure Charge Performance | Transmission Control | Medium |
| P2857 | Clutch A Pressure Engagement Performance/Too Low | Transmission Control | Medium |
| P2858 | Clutch B Pressure Engagement Performance/Too Low | Transmission Control | Medium |
| P2859 | Clutch A Pressure Disengagement Performance/Too Low | Transmission Control | Medium |
| P2860 | Shift Fork B Actuator Performance | Transmission Control | Medium |
About Transmission Codes
This page lists all 651 OBD-II diagnostic trouble codes classified under the Transmission category. These codes are stored by your vehicle's onboard computer when a sensor detects a malfunction in the transmission system. Each code begins with a letter indicating the system (P for Powertrain, B for Body, C for Chassis, U for Network) followed by four digits that identify the specific fault.
When your check engine light comes on, an OBD-II scanner reads these stored codes to help pinpoint the problem. Generic codes (where the second digit is 0) follow the SAE J2012 standard and mean the same thing on every vehicle. Manufacturer-specific codes (where the second digit is 1) may have different meanings depending on the vehicle brand.
Click any code in the table above to see its full description, possible causes, common symptoms, and step-by-step repair guidance. Use the search box to quickly find a specific code within this category.