VARIABLE GEAR RATIO STEERING SYSTEM, Diagnostic DTC:C1593

DTC Code DTC Name
C1593 Actuator Standard Position

DESCRIPTION

If the VGRS ECU (front steering control ECU) detects a steering actuator standard position error, it stores DTC C1593.

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Return-to-normal Condition
C1593 Actuator Standard Position Lock holder deviation is detected when the neutral point calibration value is calculated during actuator angle neutral point calibration. Steering actuator assembly Comes on Power switch on (IG) again

CAUTION / NOTICE / HINT

Note

When replacing the steering actuator assembly, perform actuator angle neutral point calibration and initialization after replacement.

Click here

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs.

      Click here


      Chassis > VGRS > Clear DTCs

    2. Check for DTCs.

      Click here


      Chassis > VGRS > Trouble Codes
      Result
      Result Proceed to
      DTC C1593 is not output A
      DTC C1593 is output B

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    REPLACE STEERING ACTUATOR ASSEMBLY Click here