Transmission Position Sensor/Switch: Testing and Inspection

TRANSMISSION RANGE (TR) SWITCH INSPECTION
Inspection of Operation
1. Verify that the starter operates only with the ignition switch at the START position and selector lever in the P/N position.
2. Verify that the back-up lights illuminate when shifted to the R position with the ignition switch at the ON position.
- If not as specified, inspect the continuity of the TR switch.

Inspection of Continuity
1. Inspect the OBD trouble code.
2. Remove the TR switch.











3. Inspect for continuity at the TR switch.
- If not as specified, replace the TR switch.
4. Install the TR switch.