DYNAMIC REAR STEERING SYSTEM, Diagnostic DTC:C1B03/13

DTC Code DTC Name
C1B03/13 Actuator Angle Neutral Malfunction

DESCRIPTION

When the DRS ECU (rear steering control ECU) detects a problem with the actuator angle neutral position, DTC C1B03/13 is stored.

DTC Code DTC Detection Condition Trouble Area
C1B03/13 When neutral position memorization is performed, the actuator neutral position is deviated (the stroke sensor detects an angle that is not between 170° and 190°). Rear steering link assembly

INSPECTION PROCEDURE

Note

If the rear steering link assembly or the rear suspension is removed and installed, replaced, or adjusted, after performing actuator calibration value initialization, perform neutral position memorization and motor rotation angle sensor calibration Click here.

PROCEDURE


  1. READ VALUE USING GTS (STANDARD VALUE OF STROKE RESOLVER ELECTRICAL ANGLE)


    1. Turn the power switch off.

    2. Connect the GTS to the DLC3.

    3. Turn the power switch on (IG).

    4. Turn the GTS on.

    5. Enter the following menus: Chassis / DRS / Data List.

      DRS
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Standard Value of Stroke Resolver Electrical Angle

      Standard value of stroke resolver electrical angle/

      min.: 0.00 deg

      max.: 359.99 deg

      		 170 to 190 deg -
      OK
      170 to 190 deg

    NG

    REPLACE REAR STEERING LINK ASSEMBLY Click here

    OK

    PERFORM DYNAMIC REAR STEERING SYSTEM CALIBRATION Click here