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B1492–GENERAL MICROPHONE PERFORMANCE (CONTINUED) 2. (X712) MICROPHONE 1 IN (+) CIRCUIT OPEN Turn the ignition off. Disconnect the Hands Free Module harness connector. Disconnect the Inside Rear View Mirror C2 harness connector. Measure the resistance of the (X712) Microphone 1 IN (+) circuit Is the resistance below 5.0 ohms? Yes >> Go To 3 No >> Repair the (X712) Microphone 1 IN (+) circuit for an open. Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 3. (X722) MICROPHONE 2 IN (+) CIRCUIT OPEN Measure the resistance of the (X722) Microphone 2 IN (+) circuit Is the resistance below 5.0 ohms? Yes >> Go To 4 No >> Repair the (X722) Microphone 2 IN (+) circuit for an open. Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 8T - 42 NAVIGATION/TELECOMMUNICATION - ELECTRICAL DIAGNOSTICS WK |