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B231C-REAR WIPER MOTOR CONTROL CIRCUIT HIGH For a complete wiring diagram Refer to Section 8W. Possible Causes REAR WIPER RELAY INTEGRATED POWER MODULE Diagnostic Test 1. INTEGRATED POWER MODULE Turn the ignition off. Replace the Rear Wiper relay with a known good relay. With the Scan Tool, clear all FCM DTC’s. Turn the Rear Wipers ON then OFF. With the Scan Tool, read the FCM DTC’s. Does the Scan Tool read: B231C-REAR WIPER MOTOR CONTROL CIRCUIT HIGH? Yes >> Replace the Integrated Power Module in accordance with the service information. Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CON- No >> Test complete. Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CON- PM WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS 8R - 15 |