Signal Ground Check
- Check for continuity between ground and LT GRN wire of interval governor connector. If continuity is not present, replace interval governor. If continuity is present, proceed to next step.
- Disconnect wiper/washer switch connector. Check for continuity between ground and LT GRN wire of interval governor connector. If continuity is not present, replace wiper/washer switch. If continuity is present, repair LT GRN wire between wiper/washer switch and interval governor connector.