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Home >> Alfa Romeo >> 2021 >> Giulia Ti, RWD >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> (Electronic Steering Lock Module (ESL) - Electrical Diagnostics) >> DTC Troubleshooting >> U1701-87-ECM (Engine Control Module)-Missing Message
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U1701-87-ECM (Engine Control Module)-Missing Message

The COMMUNICATION DIAGNOSTIC PROCEDURE MUST  be performed before replacing any component(s) or module(s). Perform the COMMUNICATION DIAGNOSTIC PROCEDURE. Refer to COMMUNICATION DIAGNOSTIC PROCEDURE .