Backup Lamp Switch: Service and Repair
Test1. Disconnect the back-up light switch (A) 2P connector.
2. Check the continuity between the terminals. There should be continuity when the shift lever into reverse.
3. If necessary, replace the switch.
4. Remove the shift lever knob, boot holder, shift boot, shift lever, and the shift lever spring. Refer to Manual Transmission/Transaxle.
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).