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4. WIPER HIGH/LOW RELAY Turn the ignition off. Install a known good relay in place of the Wiper High/Low Relay. Turn the Wipers On. Do the Wipers operate normally? Yes >> Replace the Wiper High/Low Relay. Perform BODY VERIFICATION TEST - VER 1. No >> Go To 5 5. BODY CONTROL MODULE Turn the ignition off Remove the Wiper High/Low Relay. Measure the voltage of the Fused B+ circuit of the Wiper High/Low Is the voltage above 10 volts? Yes >> Replace the Body Control Module. Perform BODY VERIFICATION TEST - VER 1. No >> Repair the Front Wiper Park Switch Sense circuit for an open condition. Perform BODY VERIFICATION TEST - VER 1. 8R - 12 WIPERS/WASHERS ELECTRICAL DIAGNOSTICS KJ |