Operation CHARM: Car repair manuals for everyone.

Backup Lamp Switch: Testing and Inspection




Back-Up Light Switch Test/Replacement

1. Remove the air cleaner Service and Repair.

2. Disconnect the back-up light switch 2P connector (A).






3. Check for continuity between back-up light switch 2P connector terminals No. 1 and No. 2. There should be continuity when the shift lever is in reverse.

- If the test result is OK, go to step 6.
- If the test result is faulty, go to step 4.





4. Remove the back-up light switch (A). Check for continuity between back-up light switch 2P connector terminals No. 1 and No. 2. There should be continuity when the switch end (B) is pressed, and no continuity when the switch end is released.

- If the test result is OK, check the reverse shift mechanism in the transmission.
- If the test result is faulty, replace the back-up light switch.









5. Install the removed or the new back-up light switch with a new washer (C).

6. Connect the back-up light switch 2P connector.

7. Install the air cleaner Service and Repair.