Operation CHARM: Car repair manuals for everyone.

Intermittent Wipers Inoperative

Test 1 - 3:




Test 4 - 9:




Test 10 - 11:




SYMPTOM
INTERMITTENT WIPERS INOPERATIVE

POSSIBLE CAUSES
- Multi-function switch
- Windshield wiper switch signal input
- Windshield wiper SW signal open
- Intermittent wiper relay
- Intermittent wiper relay control circuit
- Fused ignition switch output (control)
- Fused ignition switch output
- Intermittent wiper relay output
- Multi-function switch
- CTM (control CET)