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Home >> Fiat >> 2017 >> 124 Spider Classica, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Exterior Lights >> (Adaptive Front Lighting System Module - Electrical Diagnostics) >> DTC Troubleshooting >> U0423-68 Invalid Data Received From Instrument Panel Cluster (IPC) Module-Event Information >> Diagnostic Test
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Diagnostic Test

  1. CHECK PERSISTENCE OF THE INSTRUMENT PANEL MODULE DTC 
    1. Connect the Scan Tool and carry out the Adaptive Headlight Module DTC cancellation procedure.
    2. Go to the Key-ON (engine off or on) condition and wait at least 5 seconds.
    3. Check if the DTC is still present.

      Is the DTC still present?

      Yes 

      • Replace the Instrument Panel Module in accordance with the Service Information.
      • Go To  2.

      No 

      • Go To  2.
  2. CHECK CORRECT OPERATION OF THE ADAPTIVE HEADLIGHT MODULE 
    1. Connect the Scan Tool and carry out the Adaptive Headlight Module DTC cancellation procedure.
    2. Go to the Key-ON (engine off or on) condition and wait at least 5 seconds.
    3. Check if the DTC is still present.

      Is the DTC still present?

      Yes 

      • Replace the Adaptive Headlight Module in accordance with the Service Information.

      No 

      • End of diagnosis.