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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> General Information >> OEM General Information >> (Security Gateway Module (SGW) - Electrical Diagnostics) >> DTC Troubleshooting >> B2199-17-Battery Voltage-Circuit Voltage Above Threshold >> Possible Causes

Possible Causes

Possible Causes
HIGH VOLTAGE PCM DTCS
SECURITY GATEWAY MODULE (SGW)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.  Refer to STANDARD PROCEDURE .