POWER STEERING SYSTEM, Diagnostic DTC:C1567

DTC Code DTC Name
C1567 Error in Matching of ECUs

DESCRIPTION

The power steering ECU (rack and pinion power steering gear assembly) determines whether hybrid vehicle control ECU assembly, steering sensor, skid control ECU assembly, VGRS ECU (front steering control ECU)* are installed based on the identification infomation.


DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Return-to-normal Condition Note
C1567 Error in Matching of ECUs
  • An incompatible hybrid vehicle control ECU assembly is detected

  • An incompatible steering sensor is detected

  • An incompatible VGRS ECU (front steering control ECU) is detected


  • Incorrect hybrid vehicle control ECU assembly

  • Incorrect steering sensor

  • Incorrect VGRS ECU (front steering control ECU)

  • Incorrect skid control ECU assembly

  • Rack and pinion power steering gear assembly

EPS warning light: Comes on Power switch on (IG) again -

CAUTION / NOTICE / HINT

Note

If the rack and pinion power steering gear assembly has been replaced, perform assist map writing and torque sensor zero point calibration.

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PROCEDURE


  1. CHECK RELATED PART


    1. Confirm if the related part has the correct part number.

      Related Part Hybrid vehicle control ECU assembly
      Steering sensor
      VGRS ECU (front steering control ECU)
      Skid control ECU assembly

      Note

      When removing the related part to check it, be sure to follow the appropriate procedures and precautions.


      Result
      Result Proceed to
      The related part has the correct part number A
      The related part has an incorrect part number B

    B
    A
  2. CHECK FOR DTC


    1. Select Health Check on the GTS screen and check if system DTCs of the related part are output.

      Tech Tips

      If system DTCs of the related part are stored, assist map writing to the power steering ECU (rack and pinion power steering gear assembly) may not be performed properly.

      Result
      Result Proceed to
      System DTCs of the related part are output A
      System DTCs of the related part are not output B

    A
    B