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4. HIGH BEAM RELAY Turn the ignition off. Install a known good relay in place of the High Beam Relay. Turn the High Beams On. Do the High Beams operate normally? Yes >> Replace the High Beam Relay. Perform BODY VERIFICATION TEST - VER 1. No >> Go To 5 5. MULTIFUNCTION SWITCH Turn the ignition off. Disconnect the Multifunction Switch harness connector C1. Disconnect the BCM C2 connector. Measure the resistance of the High Beam Switch Sense circuit. Is the resistance below 5.0 ohms? Yes >> Replace the Multifunction Switch. Perform BODY VERIFICATION TEST - VER 1. No >> Repair the High Beam Switch Sense circuit for an open condition. Perform BODY VERIFICATION TEST - VER 1. 8L - 14 LAMPS/LIGHTING - EXTERIOR - ELECTRICAL DIAGNOSTICS KJ |