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Home >> Jeep >> 2021 >> Compass Altitude, FWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) - DTCS B106A-12 To B1800-11 >> DTC Troubleshooting >> B1666-15-Reverse Lamp Control-Circuit Short To Battery Or Open >> Possible Causes

Possible Causes

Possible Causes
BACKUP LAMP FEED CIRCUIT OPEN
BACKUP LAMP FEED CIRCUIT SHORTED TO VOLTAGE
GROUND CIRCUIT OPEN
BACKUP LAMP
BODY CONTROL MODULE (BCM)

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

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