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Home >> Fiat >> 2017 >> 124 Spider Classica, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> (Blind Spot Module (BSM) - Electrical Diagnostics) >> DTC Troubleshooting >> U1A4B-54 Control Module Processor B-Missing Calibration >> Diagnostic Test
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Diagnostic Test

  1. PERFORM THE RADAR AIMING PROCEDURE OF BLIND SPOT MODULE 
    1. Using the Scan Tool, select Miscellaneous Functions and perform the RADAR AIMING PROCEDURE  .
    2. Connect the diagnosis equipment and perform Blind Spot Module erase DTC procedure.
    3. at least 2.5 seconds.
    4. Check whether the DTC is still present.

      Is the DTC still present?

      Yes 

      • Perform again the Radar Aiming Procedure of Blind Spot Module.

      No 

      • Go to Step  2.
  2. CHECK CORRECT OPERATION OF THE BLIND SPOT MODULE 
    1. Perform the Blind Spot Module erase DTC procedure.
    2. at least 2.5 seconds.
    3. Check whether the DTC is still present.

      Is the DTC still present?

      Yes 

      • Replace the Right Blind Spot Sensor.

      No 

      • End of diagnosis.