PINPOINT TEST D : DTCS P0815, P0816 (Column shift): Notes
Refer to Transmission Controls - 6R80 for schematic and connector information.
Normal Operation and Fault Conditions
The SelectShift™ switch is a toggle switch integral to the selector lever knob. When the selector lever is placed in the manual shift position, the upshift/downshift feature becomes activated. If a new switch is required install a new selector lever knob.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| P0815 | The PCM detects a voltage high signal when an upshift is requested | Open or short circuit to the upshift switch. |
| P0816 | The PCM detects a voltage high signal when a downshift is requested | Open or short circuit to the downshift switch. |
Possible Sources
- Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals.
- SelectShift™ switch
- PCM