VEHICLE STABILITY CONTROL SYSTEM, Diagnostic DTC:C1234, C1419, C1472, C1474

DTC Code DTC Name
C1234 Yaw Rate Sensor
C1419 Acceleration Sensor Internal Circuit
C1472 Acceleration Sensor
C1474 Forward and Rearward G Sensor

DESCRIPTION

DTC No. DTC Detection Condition Trouble Area
C1234 Internal failure of the skid control ECU (Yaw rate sensor). Skid control ECU (Brake actuator assembly)
C1419 Internal failure of the skid control ECU (Acceleration sensor).
C1472 Internal failure of the skid control ECU (Lateral G sensor).
C1474 Internal failure of the skid control ECU (Forward and backward G sensor).

CAUTION / NOTICE / HINT

Note

When replacing the skid control ECU (brake actuator assembly), perform VSC sensor neutral memorization Click here.

PROCEDURE


  1. CHECK BRAKE ACTUATOR ASSEMBLY INSTALLATION


    1. Turn the ignition switch off.

    2. Check that the skid control ECU (brake actuator assembly) has been installed properly Click here.

      OK
      The skid control ECU (brake actuator assembly) should be tightened to the specified torque.
      The skid control ECU (brake actuator assembly) should not be tilted.

    OK

    REPLACE BRAKE ACTUATOR ASSEMBLY Click here

    NG

    INSTALL BRAKE ACTUATOR ASSEMBLY CORRECTLY Click here