Wiper and Washer Systems: Testing and Inspection
Checking Windshield Wiper/Washer System
Required for troubleshooting:
- Multimeter Fluke 83
- Connector Test Kit VW1594
- Valid wiring diagram
Prerequisite:
- S244 Fuse 44 (20A) OK!
- Wiper in off position
- Speedometer OK!
CAUTION!
DO NOT damage, enlarge or bend connector terminals or cavities by forcing probes into them when performing electrical checks. Always use connector test kit VW 1594 to make the necessary electrical connections.
Preparation:
- Remove lower instrument panel cover
- Remove Wiper/Washer Intermittent Relay J31 (production control number 377) from relay-panel, location V and VI
Troubleshooting procedure:
- Perform test steps according to table
- If specified value/test result is obtained, proceed to next step (test result OK !)
- If specified value/test result is not obtained, use table for troubleshooting and repair
- Use valid wiring diagram for circuit testing
- Disconnect lest leads after each step
If malfunction has not been eliminated after performing all steps, replace Wiper/Washer Intermittent Relay J31 (production control number 377)!
After repairing malfunction, perform test of Wiper/Washer System.