VEHICLE STABILITY CONTROL SYSTEM, Diagnostic DTC:C1448/98

DTC Code DTC Name
C1448/98 Yaw Rate Sensor Output Malfunction

DESCRIPTION

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

The yaw rate sensor has a built-in acceleration sensor and detects the vehicle condition.

DTC Code DTC Detection Condition Trouble Area
C1448/98 When the vehicle speed is 20 km/h (12 mph) or more, an invalid data signal is received from the yaw rate sensor for 120 seconds or more. Yaw rate and acceleration sensor

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs Click here.

    2. Start and idle the engine.

    3. Drive the vehicle at a speed of 20 km/h (12 mph) or more for at least 120 seconds, and then stop the engine.

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

      Result
      Result Proceed to
      DTC (C1448/98) is output A
      DTC (C1448/98) is not output B

    B

    CHECK FOR INTERMITTENT PROBLEMS Click here

    A

    REPLACE YAW RATE AND ACCELERATION SENSOR Click here