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Home >> Jeep >> 2017 >> Compass Limited >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> (Audio (Radio) (LTM) - Electrical Diagnostics) - Mp >> DTC Troubleshooting >> B143D-12-Microphone 2 - Circuit Short To Battery >> Possible Causes

Possible Causes

Possible Causes
MICROPHONE 2 IN (+) CIRCUIT SHORTED TO BATTERY VOLTAGE
MICROPHONE 2 IN (-) CIRCUIT SHORTED TO BATTERY VOLTAGE
INSIDE REARVIEW MIRROR
RADIO

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  STANDARD PROCEDURE  .