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Home >> Jeep >> 2017 >> Compass Limited >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> (Audio (Radio) (ETM) - Electrical Diagnostics) - Mp >> DTC Troubleshooting >> B143D-11-Microphone 2-Circuit Short To Ground >> Possible Causes

Possible Causes

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

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