VARIABLE GEAR RATIO STEERING SYSTEM, Diagnostic DTC:C1591/51

DTC Code DTC Name
C1591/51 Actuator Neutral Position Calibration Undone

DESCRIPTION

When the actuator angle is initialized or the VGRS ECU (steering control ECU) is replaced (the VGRS ECU [steering control ECU] determines that actuator angle neutral point calibration has not been performed), a DTC is stored.

DTC No. DTC Detection Condition Trouble Area
C1591/51 Actuator angle neutral calibration has not been performed. There is no malfunction if this DTC is not output again after performing VGRS system calibration

PROCEDURE


  1. CHECK DTC


    1. Check for DTCs Click here.

      OK
      Only DTC C1591/51 is output.

    NG

    REPAIR CIRCUITS INDICATED BY OUTPUT DTCS Click here

    OK

  2. PERFORM VGRS SYSTEM CALIBRATION


    1. Perform VGRS system calibration Click here.


    NEXT

  3. CHECK FOR DTC


    1. Check for DTCs Click here.

      Result
      Result Proceed to
      DTC is not output A
      DTC C1592/52 is output B
      DTC C1593/53 is output C

    A

    END

    B

    GO TO DTC C1592/52 Click here

    C

    GO TO DTC C1593/53 Click here