Wiper Erratic Operation In Intermittent Speeds

Test 1 - 3:

Test 4:

SYMPTOM
WIPER,ERRATIC OPERATION IN INTERMITTENT SPEEDS

POSSIBLE CAUSES
- Wiper Motor - Erratic Park SW
- Wiper Park Switch Sense Circuit Open
- Wiper Park Switch Sense Circuit Short to Ground
- Wiper ON/OFF Relay Defective
- BCM Defective- Wiper Park Switch-Erratic