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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> (Chassis Domain Control Module (CDCM) - Electrical Diagnostics) >> DTC Troubleshooting >> C2578-27-RHF Wheel Speed - Signal Rate Of Change Above Threshold >> Possible Causes

Possible Causes

Possible Causes
ANTILOCK BRAKE SYSTEM (ABS) MODULE DTCS PRESENT
CHASSIS DOMAIN CONTROL MODULE (CDCM) VOLTAGE SUPPLY
ANTILOCK BRAKE SYSTEM (ABS) MODULE
CHASSIS DOMAIN CONTROL MODULE (CDCM)

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