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Diagnostic Test

  1. VERIFY DTC IS ACTIVE 
    1. Using a scan tool, read ACC DTCs.

      Is the DTC active at this time?

      Yes 

      • Replace the ACC MODULE in accordance with the Service Information.
      • Perform the ACC MODULE VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No 

      • No repair is necessary. Make sure the lens is free of dirt, damage, and other obstructions. Clear the DTC and verify the proper operation of the ACC system.
      • Perform the ACC MODULE VERIFICATION TEST. Refer to STANDARD PROCEDURE .