Generic Fault Codes & DTC List
Manufacturer and ECU-specific fault-code meanings. Check the stated ECU, model and code format against your diagnostic scan.
| Code | Meaning | Applicability |
|---|---|---|
| P0821 | Gear lever X position sensor -circuit malfunction | Generic Generic OBD |
| P0822 | Gear lever Y position sensor -circuit malfunction | Generic Generic OBD |
| P0823 | Gear lever X position sensor -circuit intermittent | Generic Generic OBD |
| P0824 | Gear lever Y position sensor -circuit intermittent | Generic Generic OBD |
| P0825 | Gear lever push -pull switch -circuit malfunction | Generic Generic OBD |
| P0826 | Up/down shift switch -input circuit | Generic Generic OBD |
| P0827 | Up/down shift switch -input circuit low | Generic Generic OBD |
| P0828 | Up/down shift switch -input circuit high | Generic Generic OBD |
| P0829 | 5 -6 Upshift | Generic Generic OBD |
| P082A | Gear Lever X Position Circuit Range/Performance | Generic Generic OBD |
| P082B | Gear Lever X Position Circuit Low | Generic Generic OBD |
| P082C | Gear Lever X Position Circuit High | Generic Generic OBD |
| P082D | Gear Lever Y Position Circuit Range/Performance | Generic Generic OBD |
| P082E | Gear Lever Y Position Circuit Low | Generic Generic OBD |
| P082F | Gear Lever Y Position Circuit High | Generic Generic OBD |
| P0830 | Clutch pedal position (CPP) switch A -circuit malfunction | Generic Generic OBD |
| P0831 | Clutch pedal position (CPP) switch A -low input | Generic Generic OBD |
| P0832 | Clutch pedal position (CPP) switch A -high input | Generic Generic OBD |
| P0833 | Clutch pedal position (CPP) switch B -circuit malfunction | Generic Generic OBD |
| P0834 | Clutch pedal position (CPP) switch B -low input | Generic Generic OBD |
| P0835 | Clutch pedal position (CPP) switch B -high input | Generic Generic OBD |
| P0836 | Four wheel drive switch -circuit malfunction | Generic Generic OBD |
| P0837 | Four wheel drive switch range/performance problem | Generic Generic OBD |
| P0838 | Four wheel drive switch low input | Generic Generic OBD |
| P0839 | Four wheel drive switch high input | Generic Generic OBD |
| P083A | Transmission Fluid Pressure Sensor/Switch "G" Circuit | Generic Generic OBD |
| P083B | Transmission Fluid Pressure Sensor/Switch "G" Circuit Range/Performance | Generic Generic OBD |
| P083C | Transmission Fluid Pressure Sensor/Switch "G" Circuit Low | Generic Generic OBD |
| P083D | Transmission Fluid Pressure Sensor/Switch "G" Circuit High | Generic Generic OBD |
| P083E | Transmission Fluid Pressure Sensor/Switch "G" Circuit Intermittent | Generic Generic OBD |
| P083F | Clutch Pedal Switch "A"/"B" Correlation | Generic Generic OBD |
| P0840 | Transmission fluid pressure (TFP) sensor A -circuit malfunction | Generic Generic OBD |
| P0841 | Transmission fluid pressure (TFP) sensor A range/performance problem | Generic Generic OBD |
| P0842 | Transmission fluid pressure (TFP) sensor A -low input | Generic Generic OBD |
| P0843 | Transmission fluid pressure (TFP) sensor A -high input | Generic Generic OBD |
| P0844 | Transmission fluid pressure (TFP) sensor A -intermittent circuit malfunction | Generic Generic OBD |
| P0845 | Transmission fluid pressure (TFP) sensor B -circuit malfunction | Generic Generic OBD |
| P0846 | Transmission fluid pressure (TFP) sensor B -range/ performance problem | Generic Generic OBD |
| P0847 | Transmission fluid pressure (TFP) sensor B -low input | Generic Generic OBD |
| P0848 | Transmission fluid pressure (TFP) sensor B -high input | Generic Generic OBD |
| P0849 | Transmission fluid pressure (TFP) sensor B -intermittent circuit malfunction | Generic Generic OBD |
| P084A | Transmission Fluid Pressure Sensor/Switch "H" Circuit | Generic Generic OBD |
| P084B | Transmission Fluid Pressure Sensor/Switch "H" Circuit Range/Performance | Generic Generic OBD |
| P084C | Transmission Fluid Pressure Sensor/Switch "H" Circuit Low | Generic Generic OBD |
| P084D | Transmission Fluid Pressure Sensor/Switch "H" Circuit High | Generic Generic OBD |
| P084E | Transmission Fluid Pressure Sensor/Switch "H" Circuit Intermittent | Generic Generic OBD |
| P084F | Park/Neutral Switch Output Circuit | Generic Generic OBD |
| P0850 | Park/neutral position (PNP) switch -input circuit malfunction | Generic Generic OBD |
| P0851 | Park/neutral position (PNP) switch -input circuit low | Generic Generic OBD |
| P0852 | Park/neutral position (PNP) switch -input circuit high | Generic Generic OBD |
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