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B2313-WIPER ON/OFF CONTROL CIRCUIT LOW (CONTINUED) For the Wiper/Washer system circuit diagram (Refer to 8 - ELECTRICAL/WIPERS/WASHERS - SCHEMATICS AND For a complete wiring diagram Refer to Section 8W. • When Monitored: • With the ignition on. • Set Condition: • When the FCM detects a short/low condition. Possible Causes WIPER ON/OFF RELAY POWER DISTRIBUTION CENTER FRONT CONTROL MODULE Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. 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 Wiper DTC’s. Does the Scan Tool read: B2313-WIPER ON/OFF CONTROL CIR- Yes >> Go To 2 No >> The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermit- Perform the BODY VERIFICATION TEST — VER 1. 2. WIPER ON/OFF RELAY Turn the ignition off. Install a substitute relay in place of the Wiper On/Off Relay. Turn the ignition on. With the Scan Tool, read the DTC’s. Does the Scan Tool read: B2313-WIPER ON/OFF CONTROL CIRCUIT LOW? Yes >> Go To 3 No >> Replace the Wiper On/Off Relay in accordance with the service information. Perform the BODY VERIFICATION TEST — VER 1. 8R - 18 WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS ND |