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Home >> Fiat >> 2017 >> 124 Spider Classica, Automatic Trans >> Repair and Diagnosis >> Steering >> Steering Column >> (Electronic Power Steering (EPS) Module - Electrical Diagnostics) >> DTC Troubleshooting >> U0423-00 Invalid Data Received From Instrument Panel Cluster (IPC) Control Module >> Diagnostic Test

Diagnostic Test

  1. CHECK FOR PRESENCE OF INSTRUMENT PANEL NODE ERRORS 
    1. Check for presence of Instrument Panel Node errors.

      Are errors present?

      Yes 

      • Check that instrument panel diagnosis is solved, then move on to step 2.

      No 

      • Go to step 2.
  2. CHECK THAT THE ELECTRIC POWER STEERING (EPS) MODULE IS WORKING PROPERLY 
    1. Connect the diagnosis equipment and carry out the Electric Power Steering (EPS) Module error deletion procedure.
    2. Check if the error is still present.

      Is the error still present?

      Yes 

      • Repeat the checks from Step 1.
      • Replace the Electric Power Steering (EPS) Module in accordance with the Service Information. Refer to GEAR, REMOVAL AND INSTALLATION .

      No 

      • End of diagnosis.