VEHICLE STABILITY CONTROL SYSTEM, Diagnostic DTC:C1420

DTC Code DTC Name
C1420 Acceleration Sensor Malfunction

DESCRIPTION

Refer to DTCs C1419 and C1435

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DTC No. Detection Item DTC Detection Condition Trouble Area
C1420 Acceleration Sensor Malfunction After the difference between GL1 and GL2 becomes 0.6 G or more with the vehicle stationary, the difference remains 0.4 G or more for 60 seconds or more.

  • Acceleration sensor (yaw rate and acceleration sensor) installation

  • Acceleration sensor (yaw rate and acceleration sensor)

CAUTION / NOTICE / HINT

Note

When replacing or reinstalling the yaw rate and acceleration sensor, perform zero point calibration and store system information after clearing previously calibrated data.

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PROCEDURE


  1. CHECK YAW RATE AND ACCELERATION SENSOR INSTALLATION


    1. Check that the yaw rate and acceleration sensor has been installed properly.

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      OK
      The yaw rate and acceleration sensor is tightened to the specified torque.
      The yaw rate and acceleration sensor is not installed in a tilted position.

      Note

      Check the yaw rate and acceleration sensor signal after replacement.

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      Tech Tips

      If troubleshooting has been carried out according to Problem Symptoms Table, refer back to the table and proceed to the next step before replacing parts.

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      Result
      Proceed to
      OK
      NG

    OK

    REPLACE YAW RATE AND ACCELERATION SENSOR Click here

    NG

    INSTALL YAW RATE AND ACCELERATION SENSOR CORRECTLY Click here