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POSSIBLE CAUSES HANDS FREE MODULE HANDS FREE MODULE REAR VIEW MIRROR SENSOR GROUND CIRCUIT OPEN VR/PHONE SWITCH SIGNAL CIRCUIT OPEN VR/PHONE SWITCH SIGNAL CIRCUIT SHORTED TO GROUND VR/PHONE SWITCH SIGNAL CIRCUIT SHORTED TO SENSOR GROUND VR/PHONE SWITCH SIGNAL CIRCUIT SHORTED TO VOLTAGE TEST ACTION APPLICABILITY 1 Turn the ignition off. All Voltage is above 5.3 volts Voltage is between 4.7 and 5.3 volts Voltage is below 4.7 volt 2 Turn the ignition off. All Yes → Inspect the wiring and connectors for damage or shorted circuits. Repair as necessary. If ok, replace and program the Hands Free No → Repair the VR/Phone Switch Signal circuit for a short to voltage. Perform BODY VERIFICATION TEST - VER 1. 335 TELECOMMUNICATION PHONE SWITCH STUCK — Continued |