Transmission Codes
651 OBD-II diagnostic trouble codes in this category.
Showing page 5 of 7 (651 codes total)
| Code | Description | Subsystem | Severity |
|---|---|---|---|
| P1848 | Transmission Transfer Case Contact Plate 'A' Short Circuit To Battery | Transmission Control | High |
| P1849 | Transmission Transfer Case Contact Plate 'A' Short Circuit To Ground | Transmission Control | High |
| P1854 | Transmission Transfer Case Contact Plate C Circuit Failure (Ford) | Transmission Control | Medium |
| P1855 | Transmission Transfer Case Contact Plate 'C' Open Circuit | Transmission Control | High |
| P1856 | Transmission Transfer Case Contact Plate 'C' Short Circuit To Battery | Transmission Control | High |
| P1857 | Transmission Transfer Case Contact Plate 'C' Short Circuit To Ground | Transmission Control | High |
| P1858 | Transmission Transfer Case Contact Plate D Circuit Failure (Ford) | Transmission Control | Medium |
| P1859 | Transmission Transfer Case Contact Plate 'D' Open Circuit | Transmission Control | High |
| P1861 | Transmission Transfer Case Contact Plate 'D' Short Circuit To Ground | Transmission Control | High |
| P1862 | Transmission Transfer Case Contact Plate Power Circuit Failure | Transmission Control | Medium |
| P1863 | Transmission Transfer Case Contact Plate Power Open Circuit | Transmission Control | High |
| P1864 | Torque Converter Clutch Circuit (Buick) | Transmission Control | Medium |
| P1865 | Transmission Transfer Case Contact Plate Power Short To Ground | Transmission Control | High |
| P1866 | Transmission Transfer Case System Concern Servicing Required (Ford) | Transmission Control | Medium |
| P1867 | Transmission Transfer Case Contact Plate General Circuit Failure (Ford) | Transmission Control | Medium |
| P1868 | Transmission Fluid Life (Buick) | Transmission Control | Medium |
| P1869 | Transmission Automatic 4-Wheel Drive Indicator (Lamp) Circuit Short To Battery | Transmission Control | High |
| P1870 | Transmission Component Slipping/ Transmission Mechanical Transfer Case 4x4 Switch Circuit Failure | Transmission Control | Medium |
| P1871 | Undefined Gear Ratio (Buick) | Transmission Control | Medium |
| P1872 | Transmission Mechanical 4-Wheel Drive Axle Lock Lamp Circuit Failure | Transmission Control | Medium |
| P1876 | Transmission Transfer Case 2-Wheel Drive Solenoid Circuit Failure (Ford) | Transmission Control | Medium |
| P1877 | Transmission Transfer Case 2-Wheel Drive Solenoid Circuit Short To Battery (Ford) | Transmission Control | High |
| P1878 | Transmission Transfer Case Disengaged Solenoid Circuit Failure | Transmission Control | Medium |
| P1879 | Transmission Transfer Case Disengaged Solenoid Open Circuit | Transmission Control | High |
| P1880 | Transmission Transfer Case Disengaged Solenoid Short to Battery | Transmission Control | High |
| P1884 | TCC Enable/Shift Light Circuit (Buick) | Transmission Control | Medium |
| P1885 | Transmission Transfer Case Disengaged Solenoid Short to Ground | Transmission Control | High |
| P1886 | Shift Timing Solenoid (Buick) | Transmission Control | Medium |
| P1899 | Park Neutral Position Switch Stuck In Park Or In Gear (Chrysler) | Transmission Control | Medium |
| P1908 | Transmission Pressure Circuit Solenoid Open or Short to Ground | Transmission Control | High |
| P1914 | Manually Shifted Automatic (MSA) Sw Circuit Malf | Transmission Control | Medium |
| P1916 | High Clutch Drum Speed Sensor Malfunction | Transmission Control | Medium |
| P1917 | High Clutch Drum Speed Sensor Intermittent | Transmission Control | Medium |
| P1918 | Transmission Range Display Circuit Malfunction | Transmission Control | Medium |
| P25E9 | Supercharger Disconnect Clutch Stuck Open | Transmission Control | Medium |
| P2700 | Transmission Friction Element A Apply Time Range/Performance | Clutch Pack | High |
| P2701 | Transmission Friction Element B Apply Time Range/Performance | Clutch Pack | High |
| P2702 | Transmission Friction Element C Apply Time Range/Performance | Clutch Pack | High |
| P2703 | Transmission Friction Element D Apply Time Range/Performance | Clutch Pack | High |
| P2704 | Transmission Friction Element E Apply Time Range/Performance | Transmission Control | Medium |
| P2705 | Transmission Friction Element F Apply Time Range/Performance | Transmission Control | Medium |
| P2706 | Shift Solenoid F Electrical/1-2 Shift Solenoid Circuit | Shift Solenoid | High |
| P2707 | Shift Solenoid F Performance/Stuck Off | Transmission Control | Medium |
| P2708 | Shift Solenoid F Stuck On | Transmission Control | Medium |
| P2709 | Shift Solenoid F Electrical | Transmission Control | Medium |
| P2710 | Shift Solenoid F Intermittent | Transmission Control | Medium |
| P2711 | Unexpected Mechanical Gear Disengagement | Gear Engagement | Critical |
| P2712 | Hydraulic Power Unit Leakage | Transmission Control | Medium |
| P2713 | Pressure Control Solenoid D | Transmission Control | Medium |
| P2714 | Pressure Control Solenoid D Performance/Stuck Off | Pressure Control | High |
| P2715 | Pressure Control Solenoid D Stuck On | Pressure Control | High |
| P2716 | Pressure Control Solenoid D Electrical | Pressure Control | Medium |
| P2717 | Pressure Control Solenoid D Intermittent | Transmission Control | Medium |
| P2718 | Pressure Control Solenoid D Control Circuit/Open | Transmission Control | Medium |
| P2719 | Pressure Control Solenoid D Control Circuit Range/Performance | Transmission Control | Medium |
| P2720 | Pressure Control Solenoid D Control Circuit Low | Transmission Control | Medium |
| P2721 | Pressure Control Solenoid D Control Circuit High | Transmission Control | Medium |
| P2722 | Pressure Control Solenoid E | Transmission Control | Medium |
| P2723 | Pressure Control Solenoid E Performance/Stuck Off | Pressure Control | High |
| P2724 | Pressure Control Solenoid E Stuck On | Pressure Control | High |
| P2725 | Pressure Control Solenoid E Electrical | Pressure Control | Medium |
| P2726 | Pressure Control Solenoid E Intermittent | Transmission Control | Medium |
| P2727 | Pressure Control Solenoid E Control Circuit/Open | Transmission Control | Medium |
| P2728 | Pressure Control Solenoid E Control Circuit Range/Performance | Transmission Control | Medium |
| P2729 | Pressure Control Solenoid E Control Circuit Low | Transmission Control | Medium |
| P2730 | Pressure Control Solenoid E Control Circuit High | Transmission Control | Medium |
| P2731 | Pressure Control Solenoid F | Transmission Control | Medium |
| P2732 | Pressure Control Solenoid F Performance/Stuck Off | Transmission Control | Medium |
| P2733 | Pressure Control Solenoid F Stuck On | Transmission Control | Medium |
| P2734 | Pressure Control Solenoid F Electrical | Transmission Control | Medium |
| P2735 | Pressure Control Solenoid F Intermittent | Transmission Control | Medium |
| P2736 | Pressure Control Solenoid F Control Circuit/Open | Transmission Control | Medium |
| P2737 | Pressure Control Solenoid F Control Circuit Range/Performance | Transmission Control | Medium |
| P2738 | Pressure Control Solenoid F Control Circuit Low | Transmission Control | Medium |
| P2739 | Pressure Control Solenoid F Control Circuit High | Transmission Control | Medium |
| P2740 | Transmission Fluid Temperature Sensor B Circuit | Transmission Control | Medium |
| P2741 | Transmission Fluid Temperature Sensor B Circuit Range/Performance | Transmission Control | Medium |
| P2742 | Transmission Fluid Temperature Sensor B Circuit Low | Transmission Control | Medium |
| P2743 | Transmission Fluid Temperature Sensor B Circuit High | Transmission Control | Medium |
| P2744 | Transmission Fluid Temperature Sensor B Circuit Intermittent | Transmission Control | Medium |
| P2745 | Intermediate Shaft Speed Sensor B Circuit | Transmission Control | Medium |
| P2746 | Intermediate Shaft Speed Sensor B Circuit Range/Performance | Transmission Control | Medium |
| P2747 | Intermediate Shaft Speed Sensor B Circuit No Signal | Transmission Control | Medium |
| P2748 | Intermediate Shaft Speed Sensor B Circuit Intermittent | Transmission Control | Medium |
| P2749 | Intermediate Shaft Speed Sensor C Circuit | Transmission Control | Medium |
| P2750 | Intermediate Shaft Speed Sensor C Circuit Range/Performance | Transmission Control | Medium |
| P2751 | Intermediate Shaft Speed Sensor C Circuit No Signal | Transmission Control | Medium |
| P2752 | Intermediate Shaft Speed Sensor C Circuit Intermittent | Transmission Control | Medium |
| P2753 | Transmission Fluid Cooler Control Circuit/Open | Transmission Control | Medium |
| P2754 | Transmission Fluid Cooler Control Circuit Low | Transmission Control | Medium |
| P2755 | Transmission Fluid Cooler Control Circuit High | Transmission Control | Medium |
| P2756 | Torque Converter Clutch Pressure Control Solenoid | Transmission Control | Medium |
| P2757 | Torque Converter Clutch Pressure Control Solenoid Control Circuit Performance/Stuck Off | Torque Converter | High |
| P2758 | Torque Converter Clutch Pressure Control Solenoid Control Circuit Stuck On | Torque Converter | High |
| P2759 | Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical | Torque Converter | Medium |
| P2760 | Torque Converter Clutch Pressure Control Solenoid Control Circuit Intermittent | Transmission Control | Medium |
| P2761 | TCC Pressure Control Solenoid A Control Circuit/Open | Torque Converter | Medium |
| P2762 | TCC Pressure Control Solenoid A Control Circuit Range/Performance | Torque Converter | Medium |
| P2763 | TCC Pressure Control Solenoid A Control Circuit High | Torque Converter | Medium |
| P2764 | TCC Pressure Control Solenoid A Control Circuit Low | Torque Converter | 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.