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Home >> Fiat >> 2019 >> 124 Spider Abarth, Automatic Trans >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> (Blind Spot Module (BSM) - Electrical Diagnostics) >> DTC Troubleshooting >> U3000-4B Control Module-Over Temperature >> Diagnostic Test

Diagnostic Test

  1. CHECK INTERNAL TEMPERATURE OF THE BLIND SPOT MODULE 
    1. Check internal temperature of the Blind Spot Module.

      Does the value exceed 115 A °C (239 A °F)?

      Yes 

      • Replace the Blind Spot Device Driving Module where the temperature increase was detected.
      • Go to 3.

      No 

      • Go to 2.
  2. CHECK THE PERSISTENCE OF ERROR ON BLIND SPOT MODULE, RIGHT SIDE 
    1. Connect the diagnosis equipment and perform Blind Spot Module erase DTC procedure.
    2. Go to Key-ON condition (engine off or on) and wait at least 11.5 seconds.
    3. Check whether the DTC is still present.

      Is the DTC still present?

      Yes 

      • Replace the Blind Spot Module, right side, then Go to 3.

      No 

      • End of diagnosis.
  3. CHECK CORRECT OPERATION OF THE BLIND SPOT MODULE, LEFT SIDE 
    1. Perform the Blind Spot Module erase DTC procedure.
    2. Go to Key-ON condition (engine off or on) and wait at least 11.5 seconds.
    3. Check whether the DTC is still present.

      Is the DTC still present?

      Yes 

      • Replace the Blind Spot Module, left side.

      No 

      • End of diagnosis.