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Home >> Jeep >> 2022 >> Cherokee X >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Amplifier (Amp) - DTCS B143B-11 To B1465-92 >> DTC Troubleshooting >> B143B-12-ANC Microphone 1-Circuit Short To Battery >> Possible Causes

Possible Causes

Possible Causes
ANC MICROPHONE 1(+/-) CIRCUIT SHORTED TO BATTERY VOLTAGE
AMPLIFIER

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