VEHICLE STABILITY CONTROL SYSTEM, Diagnostic DTC:C1442 and C1443

DTC Code DTC Name
C1442 Invalid Data Received from Acceleration Sensor
C1443 Invalid Data Received from Yaw Rate Sensor

DESCRIPTION

The skid control ECU receives signals from the yaw rate and acceleration sensor via the CAN communication system.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1442

Invalid Data Received from Acceleration Sensor

An invalid data signal is transmitted continuously from the acceleration sensor for 10 seconds or more.

Yaw rate and acceleration sensor

C1443

Invalid Data Received from Yaw Rate Sensor

An invalid data signal is transmitted continuously from the yaw rate and acceleration sensor for 10 seconds or more.

Yaw rate and acceleration sensor

CAUTION / NOTICE / HINT

Note:

When replacing the yaw rate and acceleration sensor, perform calibration (Click here).

PROCEDURE

  1. CHECK DTC

    1. Turn the engine switch off.

    2. Clear the DTCs.

      Click here

      Chassis > ABS/VSC/TRC > Clear DTCs

    3. Start the engine and idle it for 60 seconds, and then stop the engine.

    4. Check if the same DTCs are output.

      Click here

      Result

      Result

      Proceed to

      DTC is output

      A

      DTC is not output

      B

      Chassis > ABS/VSC/TRC > Trouble Codes

    A

    REPLACE YAW RATE AND ACCELERATION SENSOR

    Click here

    B

    USE SIMULATION METHOD TO CHECK

    Click here