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Symptom: FCM-WIPER SPEED RELAY OUTPUT CIRCUIT HIGH POSSIBLE CAUSES INTERMITTENT CONDITION WIPER HIGH/LOW RELAY POWER DISTRIBUTION CENTER INTERNAL SHORT TO VOLTAGE FRONT CONTROL MODULE TEST ACTION APPLICABILITY 1 Turn the ignition on. t, clear all FCM DTC’s. Actuate the Wipers in all speed positions. t, read the DTC information. Does the DRBIII t read: Wiper Speed Relay Output Circuit High? All Yes → Go To 2 No → The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. 2 Turn the ignition off. t, read DTCs. Does the DRBIII t display: Wiper Speed Relay Output Circuit Open? All Yes → Replace the Wiper High/Low Relay in accordance with the Service Information. No → Go To 3 3 Turn the ignition off. All Yes → Replace the Power Distribution Center (PDC) in accordance with the Service Information. No → Replace the Front Control Module (FCM) in accordance with the Service Information. 541 WINDSHIELD WIPER & WASHER |