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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 >> B100A-64-Command Ignition Status - Signal Plausibility Failure >> Possible Causes

Possible Causes

Possible Causes
BODY CONTROL MODULE (BCM) DTCS
OPEN FUSE
FUSED IGNITION RUN/START CIRCUIT OPEN OR HIGH RESISTANCE
FUSED IGNITION RUN/START CIRCUIT SHORT TO GROUND
FUSED IGNITION RUN/START CIRCUIT SHORT TO VOLTAGE
ELECTRONIC STEERING LOCK (ESL) MODULE
BODY CONTROL MODULE (BCM)

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