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• When Monitored: • With the ignition on. • Set Condition: • The FCM detects a short to ground condition. Possible Causes FRONT WIPER MOTOR (W7) FRONT WIPER PARK SWITCH SENSE CIRCUIT SHORT TO GROUND FRONT CONTROL MODULE Diagnostic Test 1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all FCM DTC’s. Turn the Wipers on, then off. With the Scan Tool, read the FCM DTC’s. Does the Scan Tool read: B2304-WIPER PARK SWITCH INPUT CIRCUIT LOW? Yes >> Go To 2 No >> The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires. Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CON- 2. WIPER MOTOR With the scan tool, erase DTCs. Turn the ignition off. Disconnect the Front Wiper Motor harness connector. Turn the ignition on. Activate the Wipers Wait 30 seconds. With the scan tool, read FCM DTCs. Does the Scan Tool read: B2305-WIPER PARK SWITCH INPUT Yes >> Replace the Front Wiper Motor in accordance with the ser- vice information. Perform the BODY VERIFICATION TEST — VER 1. (Refer No >> Go To 3 8R - 4 WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS LX |