ELECTRONICALLY CONTROLLED BRAKE SYSTEM, Diagnostic DTC:C1240/95

DTC Code DTC Name
C1240/95 Yaw Rate Sensor Discrimination

DESCRIPTION

DTC Code INF Code DTC Detection Condition Trouble Area
C1240/95 321 The yaw rate and acceleration sensor identification information stored in the skid control ECU is not consistent with the yaw rate and acceleration sensor identification information sent via CAN communication continuously for 1 second or more.

  • Yaw rate and acceleration sensor

  • Skid control ECU

INSPECTION PROCEDURE

Note


  • When replacing the skid control ECU, perform initialization and calibration of the linear solenoid valve Click here.

  • When replacing the yaw rate and acceleration sensor, perform zero point calibration Click here.

PROCEDURE


  1. CHECK PART NUMBER (YAW RATE AND ACCELERATION SENSOR)


    1. Check that the proper yaw rate and acceleration sensor is installed.

      OK
      Proper sensor is installed.

    NG

    REPLACE YAW RATE AND ACCELERATION SENSOR Click here

    OK

  2. RECONFIRM DTC


    1. Clear the DTCs Click here.

    2. Check if the same DTC is recorded Click here.

      Result
      Result Proceed to
      DTC (C1240/95) is not output A
      DTC (C1240/95) is output B

    B

    REPLACE SKID CONTROL ECU Click here

    A

    CHECK FOR INTERMITTENT PROBLEMS Click here