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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) - DTCS B12AE-15 To U1702-87 >> DTC Troubleshooting >> B1632-13-Left High Beam Light-Circuit Open >> Possible Causes

Possible Causes

Possible Causes
LEFT HIGH BEAM DRIVER CIRCUIT OPEN OR HIGH RESISTANCE
GROUND CIRCUIT OPEN OR HIGH RESISTANCE
LEFT FRONT LAMP ASSEMBLY
BODY CONTROL MODULE (BCM)

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