Home >> Jeep >> 2021 >> Cherokee Trailhawk >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) - DTC B106A-12 To B1989-64 >> DTC Troubleshooting >> B106A-14-Rear Defrost (EBL) Control Circuit-Circuit Short To Ground Or Open >> Possible Causes