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Symptom: FRONT WIPER SWITCH MUX INPUT SHORT TO GROUND POSSIBLE CAUSES BCM WIRING HARNESS INSPECTION FRONT WIPER SWITCH MUX CIRCUIT SHORTED TO GROUND FRONT WIPER SWITCH MUX CIRCUIT SHORTED TO M/F MUX RETURN CIRCUIT MULTI-FUNCTION SWITCH TEST ACTION APPLICABILITY 1 Turn the ignition on. All Yes → Go To 2 No → Go To 3 2 Turn the ignition on. t, erase all BCM and FCM DTCs. Turn the ignition off. All Yes → Repair as necessary. Perform BODY VERIFICATION TEST - VER 1. No → Test Complete. 3 Turn the ignition off. All Yes → Repair the Front Wiper Switch MUX circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1. No → Go To 4 1181 WINDSHIELD WIPER & WASHER |