Checking Wiper/Washer System

Checking Wiper/Washer System (With Blue Illuminated Instrument Cluster)

Troubleshooting - (Part 1 Of 5):

Troubleshooting - (Part 2 Of 5):

Troubleshooting - (Part 3 Of 5):

Troubleshooting - (Part 4 Of 5):

Troubleshooting - (Part 5 Of 5):

Required for Troubleshooting:
^ Multimeter Fluke 83
^ Connector Test Kit VW1594
^ Valid wiring diagram

Test Conditions:
^ S240 Fuse 40 (25A) 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 Intermitted Relay J31 (production control number 377) from auxiliary relay-panel

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 wire testing
- Disconnect test leads after each step


If malfunction has not been eliminated after performing all steps, replace Wiper/Washer Intermitted Relay J31 (production control number 377)!

After repairing malfunction, perform test of Wiper/Washer System.