FixVault

Combined Sensor Inspection

  1. Turn the ignition switch to the LOCK position.
  2. Connect the M-MDS to the DLC-2.
    Fig 1: Identifying DLC-2
    G08245452
  3. Select the following PIDs, then inspect the lateral acceleration speed and the yaw rate.
    • LAT_ACCL: (lateral acceleration speed)
    • YAW_RATE: (yaw rate)
    1. Lateral acceleration speed inspection
      1. Verify the LAT_ACCL change when the combined sensor is tilted to the left and right.
        Fig 2: Rotating LAT ACCL Combined Sensor
        G08245453
        • If there is any malfunction, replace the combined sensor.

          Standard 

        • When the sensor is tilted to the right (A):

          LAT_ACCL changes negatively.

        • When the sensor is tilted to the left (B):

          LAT_ACCL changes positively.

    2. Yaw rate inspection
      1. Verify the YAW_RATE change when the combined sensor is rotated to the left and right.
      Fig 3: Rotating YAW RATE Combined Sensor
      G08245454
      • If there is any malfunction, replace the combined sensor.

        Standard 

      • When the sensor is rotated to the right (A):

        YAW_RATE changes negatively.

      • When the sensor is rotated to the left (B):

        YAW_RATE changes positively.