Front Acceleration Sensor Inspection


  1. INSPECT FRONT ACCELERATION SENSOR

Front Acceleration Sensor -- Inspection



1. INSPECT FRONT ACCELERATION SENSOR


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Suspension Control.Air Suspension System.Front Acceleration Sensor  Inspection
  1. Connect 3 dry batteries of 1.5 V in series.

  1. Connect the positive (+) end of the batteries to terminal 3 (SBR) of the acceleration sensor and the negative (-) end of the batteries to terminal 2 (SGR). Then measure the voltage between terminal 1 (SGFR) and terminal 2 (SGR).

  1. Measure the voltage according to the value(s) in the table below.

    Standard Voltage:
    Tester Connection
    Sensor Condition
    Specified Condition
    1 (SGFR) - 2 (SGR)
    Sensor stationary
    Approx. 2.0 to 2.5 V
    Sensor tilted
    Changes between approx. 0.9 and 2.3 V
    Text in Illustration
    *a
    Component without harness connected
    (Front Acceleration Sensor)
    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
    Top
    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
    Bottom
    HINT:
    When the front acceleration sensor is tilted, it may output a different value.
    NOTICE:
    1. Do not apply higher than 6 V.
    2. Do not drop the front acceleration sensor. If it is dropped, replace it with a new one.
    3. Never place the front acceleration sensor upside down.
    If the result is not as specified, replace the front acceleration sensor.