Wipers or washer, without rain sensor. Faulty

Read the instructions below then start the fault diagnostic procedure.

Symptom:

Wipers or washer, without rain sensor. Faulty

Fault symptoms

Diagnostic help

Check fuse 37 in the car interior and fuse 4 in the engine bay.

The following values can be read with the diagnostic tool:

-	Windscreen washer switch

-	Front intermittent wiper switch

-	Intermittent wiper time

-	Windscreen wiper parking position.

The following function can be activated with the diagnostic tool:

-	Windscreen wiper relay.

Checking the wiring harness

Jiggle the wiring harness at several points and in several directions to detect intermittent open circuits and short circuits. Note the reaction of the multimeter, test lamp or diagnostic tool during the check.