Wiper/Wash Function Not Working Properly

SYMPTOM
* WIPER/WASH FUNCTION NOT WORKING PROPERLY

POSSIBLE CAUSES
- Defective washer motor/washer pump control
- Operate wipers
- Open washer pump control circuit
- Defective multifunction switch/washer pump control
- Open fused ignition switch output circuit
- Defective junction block/BCM
- Defective junction block/block connector
- Defective BCM/junction block
- Defective BCM/stalk switch
- Fused ignition switch output circuit shorted to ground
- Open washer pump control circuit/multifunction switch