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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> (Active Cruise Control Module (Acc) - Electrical Diagnostics) >> DTC Troubleshooting >> C1419-64-Internal Wheel Speed Plausibility Failure - Signal PLAUSIBILTY Failure >> Possible Causes

Possible Causes

Possible Causes
TIRE SIZE/DIAMETER INCORRECT FOR VEHICLE
DTCS SET IN THE ANTILOCK BRAKE SYSTEM (ABS) MODULE
ANTILOCK BRAKE SYSTEM (ABS) MODULE
ADAPTIVE CRUISE CONTROL (ACC) MODULE

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

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