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VEHICLE STABILITY CONTROL SYSTEM, Diagnostic DTC:C1448/98

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

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PROCEDURE


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    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

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    REPLACE YAW RATE AND ACCELERATION SENSORClick here

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    CHECK FOR INTERMITTENT PROBLEMSClick here