Flow of Diagnosis
1. The wiper/washer system is a Generic Electronic Module (GEM) controlled system.2. Verify the customer concern by operating the wiper/washer system.
3. Visually inspect for obvious signs of mechanical and electrical damage.
VISUAL INSPECTION CHART
Mechanical
^ Damaged hoses to windshield washer pump.
^ Damaged wiper/washer.
^ Damaged wiper linkage.
Electrical
^ Fuse(s).
^ Damaged wiring harness.
^ Loose or corroded connector(s).
^ Circuitry.
4. If the concern is not visually evident, determine the symptom and proceed to the Symptom Chart. Symptom Related Diagnostic Procedures