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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) - DTCS B1000-44 To B1072-71 >> DTC Troubleshooting >> B1048-12-Heated Rear Window Relay-Circuit Short To Battery >> Possible Causes

Possible Causes

Possible Causes
REAR WINDOW DEFOGGER RELAY CONTROL CIRCUIT SHORTED TO VOLTAGE
REAR WINDOW DEFOGGER RELAY
BODY CONTROL MODULE (BCM)

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

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