Diesel Data: Automotive Repair

Shift Interlock Switch: Testing and Inspection




Park Pin Switch Test

1. Remove the shift lever assembly A/T Shift Lever Removal.

2. Disconnect A/T gear position indicator panel light harness/park pin switch/D3 switch 6P connector.





3. Shift into P, and check for continuity between A/T gear position indicator panel light harness/park pin switch/D3 switch 6P connector terminals No. 1 and No. 2.
There should be no continuity.

4. Shift out of the P position, and check for continuity between connector terminals No. 1 and No. 2.
There should be continuity.

5. If the park pin switch tests OK, connect the connector and install the shift lever assembly A/T Shift Lever Installation.
If the park pin switch fails the test, replace the park pin switch Service and Repair.