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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> (Electronic Steering Lock Module (ESL) - Electrical Diagnostics) >> DTC Troubleshooting >> B1001-16-Power Supply - Circuit Voltage Below Threshold >> Possible Causes

Possible Causes

Possible Causes
OPEN FUSE
LOW BATTERY VOLTAGE
CHARGING SYSTEM DTCS
FUSED (B+) CIRCUIT OPEN OR HIGH RESISTANCE
ELECTRONIC STEERING LOCK (ESL) MODULE

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