Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Front Wiper Intermittent Inoperative

Test 1 - 2:




Test 3 - 6:




Test 7 - 11:




Test 12 - 14:






SYMPTOM
FRONT WIPER INTERMITTENT INOP

POSSIBLE CAUSES
- Front wiper intermittent mode sense circuit open
- Front wiper intermittent switch signal circuit open
- Front wiper motor low driver circuit open
- Front wiper relay control circuit open
- Front wiper relay signal circuit open
- Fused ignition switch output circuit-motor
- Fused ignition switch output circuit-relay
- Front wiper intermittent switch signal circuit short to ground
- Front wiper intermittent switch signal circuit short to voltage
- Front wiper relay
- Front wiper switch-delay
- Front wiper switch-mode
- Front wiper switch-relay signal
- Central timer module