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Home >> Alfa Romeo >> 2017 >> Giulia Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) - DTCS B1000-44 To B1072-71 >> DTC Troubleshooting >> B1051-15-Column Switch Module TURNLIGHTS-Circuit Short To Battery Or Open >> Possible Causes
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Possible Causes

Possible Causes
TURN SIGNALS CIRCUIT SHORTED TO VOLTAGE
TURN SIGNALS CIRCUIT OPEN OR HIGH RESISTANCE
LEFT MULTIFUNCTION SWITCH
BODY CONTROL MODULE (BCM)

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