DTC Chart - PCM
| DTC | Description | Action |
|---|---|---|
| P0815 | Upshift Switch Circuit | For SelectShift™, GO to Pinpoint Test E . For Paddle Shift, GO to Pinpoint Test F . |
| P0816 | Downshift Switch Circuit | For SelectShift™, GO to Pinpoint Test E . For Paddle Shift, GO to Pinpoint Test F . |
| P1780 | Transmission Control Switch (O/D Cancel) Circuit Out Of Self Test Range | RUN the KOER self-test. If the DTC returns, GO to Pinpoint Test C for Grade Assist system or GO to Pinpoint Test D for Tow Haul system. |