Wiper or washer, without rain sensor. Defective
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Wipers or washers out of order.
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Wiper or washer, without rain sensor. Defective
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Fault symptoms
Wipers or washers out of order.
Conditions
Cars without rain sensor.
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:
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Windscreen washer switch
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Front intermittent wiper switch
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Intermittent wiper time
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Windscreen wiper parking position.
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Using the diagnostic tool, the following value can be activated:
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Windscreen wiper relay.
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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.
