Neutral Position Learning
SPECIAL TOOLS REFERENCE
| Worldwide Diagnostic System (WDS) Vehicle Communication Module (VCM) with appropriate adapters, or equivalent diagnostic tool |
NOTE:
When installing a new transmission control module, 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 & LIFTING .
- Install the diagnostic tool.
- Turn the ignition ON.
- The diagnostic tool should indicate NEUTRAL.
- If the diagnostic tool does not indicate NEUTRAL, carry out transmission control module (TCM) adjustment. For additional information, refer to TRANSMISSION CONTROL MODULE (TCM) .
- If NEUTRAL is indicated on the diagnostic tool, move the shift lever to PARK and turn the ignition OFF.
- Turn the ignition ON and move the shift lever from PARK to DRIVE.
- The diagnostic tool should indicate each PRNDL position.
- If the diagnostic display indicates each PRNDL position, check for any DTC codes.
- If the diagnostic display does not indicate each PRNDL position, carry out TRANSMISSION CONTROL MODULE (TCM) INITIAL LEARNING .