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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) - DTCS B1000-44 To B1072-71 >> DTC Troubleshooting >> B1055-15-DNA Driver Stile Switch-Circuit Short To Battery Or Open >> Possible Causes

Possible Causes

Possible Causes
DRIVE MODE SELECT SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE
DRIVE MODE SELECT SIGNAL CIRCUIT SHORTED TO VOLTAGE
GROUND CIRCUIT OPEN OR HIGH RESISTANCE
DRIVE MODE SELECT SWITCH
BODY CONTROL MODULE (BCM)

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