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Home >> Alfa Romeo >> 2017 >> Giulia Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> (Active Cruise Control Module (Acc) - Electrical Diagnostics) >> DTC Troubleshooting >> C1423-4B-Sensor Internal Temperature - Over Temperature >> Possible Causes
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Possible Causes

Possible Causes
RADAR SENSOR OBSTRUCTED
RADAR SENSOR DAMAGED
RADAR SENSOR MISALIGED OR MOUNTED INCORRECTLY
ADAPTIVE CRUISE CONTROL (ACC) MODULE

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