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DOME LAMP CIRCUIT (CONTINUED) When Monitored and Set Condition • When Monitored: With the ignition on. • Set Condition: The Body Control Module (BCM) reports a short to power, ground, or an open on the Dome POSSIBLE CAUSES DOME LAMP CIRCUIT SHORT TO VOLTAGE DOME LAMP CIRCUIT SHORT TO GROUND DOME LAMP CIRCUIT OPEN BODY CONTROL MODULE INTERNAL FAILURE For a complete Interior Lamps Circuit Diagram, (Refer to 8 - ELECTRICAL/LAMPS/LIGHTING - INTERIOR - SCHE- Diagnostic Test 1. MEASURE THE RESISTANCE OF THE DOME LAMP CIRCUIT Turn the ignition off. Disconnect the BCM harness connector. Disconnect the Dome Lamp harness connector. Note: Check connector - Clean/repair as necessary. Is the resistance below 5.0 ohms? Yes >> Go to 2 No >> Repair the Dome Lamp circuit for an open. Perform BODY VERIFICATION TEST. ZH LAMPS/LIGHTING - INTERIOR - ELECTRICAL DIAGNOSTICS 8L - 129 |