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MIC-TURN HAZARD SWITCH INPUT CIRCUIT OPEN (CONTINUED) For the Exterior Lighting system circuit diagram (Refer to 8 - ELECTRICAL/LAMPS/LIGHTING - EXTERIOR - For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes MULTIFUNCTION SWITCH WIPER/TURN/BEAM SELECT SWITCH SENSE TURN LAMPS SWITCH FEED CIRCUIT INSTRUMENT CLUSTER 1. INTERMITTENT CONDITION Turn the ignition on. With the DRBIII T , clear all MIC DTC’s. Actuate the Hazard Lamps. With the DRBIII T , read the DTC information. Does the DRBIII T read: Turn Hazard Switch Input Circuit Open? Yes >> Go To 2 No >> The condition that caused the symptom is currently not present. Inspect the related Perform BODY VERIFICATION TEST - 2. MULTIFUNCTION SWITCH Disconnect the Multifunction Switch connector. Turn the ignition on. Measure the voltage of the Multifunction Switch between the Sense circuit and the Feed circuit. Does the voltage read 0.0volts? Yes >> Replace the Multifunction Switch. Perform BODY VERIFICATION TEST - VER 1. No >> Go To 3 8L - 102 LAMPS/LIGHTING - EXTERIOR - ELECTRICAL DIAGNOSTICS DR/DH |