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Home >> Jeep >> 2025 >> Compass Sport >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Audio (Radio) (LTM) - DTCS B143D-11 To B157E-00 >> 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  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .