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3. (X140) AUDIO RETURN CIRCUIT OPEN Measure the resistance of the (X140) Audio Return circuit between the Is the resistance below 5.0 ohms? Yes >> Go To 4 No >> Repair the (X140) Audio Return circuit for an open. Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE). 4. (X41) AUDIO MUX LEFT CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage of the (X41) Audio MUX Left circuit. Is the voltage above 1.0 volts? Yes >> Repair the (X41) Audio MUX Left circuit for a short to volt- age. Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE). No >> Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program the Hands Free Module Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE). 8T - 22 NAVIGATION/TELECOMMUNICATION - ELECTRICAL DIAGNOSTICS KJ |