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Home >> Alfa Romeo >> 2017 >> Giulia Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> (Drivetrain Control Module (DTCM) - Electrical Diagnostics) >> DTC Troubleshooting >> U0422-86-Invalid Data Received From Body Control Module (BCM) >> Possible Causes

Possible Causes

Possible Causes
DRIVETRAIN CONTROL MODULE (DTCM) CAN BUS DTCS
BODY CONTROL MODULE (BCM) DTCS
DRIVETRAIN CONTROL MODULE (DTCM)

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

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