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3. HEADLAMP SWITCH MUX CIRCUIT OPEN Turn the ignition off. Disconnect the Body Control Module harness connector. Disconnect the Multifunction Switch harness connector. Measure resistance of the Headlamp Switch MUX circuit from the Body Is the resistance above 5.0 ohms? Yes >> Repair the Headlamp Switch MUX circuit for an open con- dition. Perform BODY VERIFICATION TEST - VER 1. No >> Go To 4 4. HEADLAMP SWITCH RETURN CIRCUIT OPEN Turn the ignition off. Disconnect the Body Control Module harness connector. Disconnect the Multifunction Switch C1 harness connector. Measure resistance of the Headlamp Switch Return circuit from the Is the resistance above 5.0 ohms? Yes >> Repair the Headlamp Switch Return circuit for an open con- dition. Perform BODY VERIFICATION TEST - VER 1. No >> Replace the Body Control Module. Perform BODY VERIFICATION TEST - VER 1. 8L - 10 LAMPS/LIGHTING - EXTERIOR - ELECTRICAL DIAGNOSTICS KJ |