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REAR DEFOGGER SWITCH SENSE CIRCUIT (CONTINUED) When Monitored and Set Condition • When Monitored: With the ignition on. • Set Condition: The Body Control Module (BCM) detects a short to power, ground, or an open on the Rear POSSIBLE CAUSES REAR DEFOGGER SWITCH SENSE CIRCUIT SHORT TO B(+) REAR DEFOGGER SWITCH SENSE CIRCUIT SHORT TO GROUND REAR DEFOGGER SWITCH SENSE CIRCUIT OPEN A/C HEATER CONTROL MODULE BODY CONTROL MODULE For a complete Heated Glass Circuit Diagram (Refer to 8 - ELECTRICAL/HEATED GLASS - SCHEMATICS AND Diagnostic Test 1. REAR DEFOGGER SWITCH SENSE SHORTED TO B(+) Turn the ignition off. Disconnect the BCM C3 harness connector. Note: Check connector - Clean/repair as necessary. Measure the voltage of the Rear Defogger Switch Sense circuit at the Is the voltage above 10.0 volts? Yes >> Go to 5 No >> Go to 2 ZH HEATED GLASS - ELECTRICAL DIAGNOSTICS 8G - 3 |