Diesel Data: Automotive Repair

Headlight Cleaner Switch Circuit

Headlight Cleaner Switch Circuit

DESCRIPTION

This circuit detects the conditions of the headlight control rheostat.
The headlight cleaner control relay receives the following signals through the CAN line:

- Headlight control rheostat signal
- Headlight operating signal
- Daytime running light operating signal
- Front washer motor operating signal

Wiring Diagram:






Step 1-2:




Step 3-4:




Step 5:




Step 6:




Step 7:




INSPECTION PROCEDURE