Operation CHARM: Car repair manuals for everyone.

Rear Washer Switch Stuck On

Tests 1 - 3:




Test 4:




SYMPTOM
REAR WASHER SWITCH STUCK ON

WHEN MONITORED
Ignition ON

SET CONDITION
Switch is applied for more than 10 seconds.

POSSIBLE CAUSES
- Rear washer switch stuck
- Intermittent wiring and connectors
- Rear washer switch MUX circuit short to ground
- Body control module