Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Backup Lamp Switch: Testing and Inspection

Back-up Light Switch Test





1. Disconnect the back-up light switch (A) 2P connector.
2. Check for the continuity between the terminals of the back-up light switch 2P connector. There should be continuity when the shift lever is in into reverse.
3. If necessary, replace the switch.
4. Remove the shift lever knob, boot holder, shift boot, shift lever, and shift lever spring.
5. Remove the three way catalytic converter (TWC).
6. Remove the propeller shaft.
7. Place the floor jack under the transmission, and remove the three transmission rear mount bolts.
8. Lower the transmission rear end 65 mm (2.56 inch), then remove the back-up light switch using a 3/8" crowfoot wrench (19 mm) (B).