Diesel Data: Automotive Repair

Component Tests and General Diagnostics

Back-up Light Switch Test





1. Disconnect the back-up light switch connector (A).
2. Check for continuity between the back-up light switch 2P connector No. 1 and No. 2 terminals. There should be continuity when the shift lever is in reverse.
3. If necessary, replace the back-up light switch. Install the new washer and back-up light switch on the transmission housing.