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* REAR SPOILER INOPERATIVE (CONTINUED) POSSIBLE CAUSES OPEN REAR SPOILER SWITCH SENSE CIRCUIT OPEN REAR SPOILER SWITCH GROUND CIRCUIT REAR SPOILER SWITCH BODY CONTROL MODULE For a complete Rear Spoiler Circuit Diagram Diagnostic Test 1. REAR SPOILER SWITCH Turn the ignition off. Disconnect the BCM C4 harness connector. Note: Check connectors - Clean/repair as necessary. Measure the resistance between ground and the Rear Spoiler Switch Sense at the BCM C4 harness connector. Is the resistance below 5.0 ohms? Yes >> Go to 4 No >> Go to 2 2. OPEN REAR SPOILER SWITCH SENSE CIRCUIT With the ignition off. Disconnect the Rear Spoiler Switch harness connector. Note: Check connectors - Clean/repair as necessary. Is the resistance below 5.0 ohms? Yes >> Go to 3 No >> Repair the Rear Spoiler Switch Sense circuit for an open. Perform REAR SPOILER VERIFICATION TEST. ZH BODY - ELECTRICAL DIAGNOSTICS 23 - 27 |