Neutral Position Learning
Special Tools
| Illustration | Tool Name | Tool Number |
|---|---|---|
| Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) | software with appropriate hardware, or equivalent scan tool |
NOTE:
When installing a new transmission control module (TCM), the initialized learned values will need to be carried out.
- With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING AND LIFTING .
- Install the scan tool.
- Turn the ignition ON.
- The scan tool should indicate NEUTRAL.
- If the scan tool does not indicate NEUTRAL, carry out TCM adjustment. For additional information, refer to Transmission Control Module (TCM) .
- If NEUTRAL is indicated on the scan tool, move the selector lever to PARK and turn the ignition OFF.
- Turn the ignition ON and move the selector lever from PARK to DRIVE.
- The scan tool should indicate each PRNDL position.
- If the diagnostic display indicates each PRNDL position, check for any DTCs.
- If the diagnostic display does not indicate each PRNDL position, carry out Transmission Control Module (TCM) Initial Learning .