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Height Control Sensor: Inspection

  1. REMOVE HEIGHT CONTROL SENSOR SUBASSEMBLY FRONT 
    1. Connect the 3 dry cell batteries (1.5 V) in series.
    2. Remove the height control sensor.
    3. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead from the battery to terminal 3.
    4. Measure the voltage between terminals 2 and 1 while slowly moving the link up and down.

      Standard voltage 

      STANDARD VOLTAGE SPECIFICATION

      Tester Connection Condition Specified Condition
      A20-2 (SHFL) - A20-1 (SHG)  +45°  Approx. 4.5 V 
      A20-2 (SHFL) - A20-1 (SHG)  0°(normal)  Approx 2.5 V 
      A20-2 (SHFL) - A20-1 (SHG)  -45°  Approx 0.5 V 

      If the result is not as specified, replace the sensor.

      Fig 1: Identifying (+) Lead From Battery To Terminal 1 And (-) Lead From Battery To Terminal 3
      G04021730Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. REMOVE HEIGHT CONTROL SENSOR SUBASSEMBLY REAR 
    1. Connect the 3 dry cell batteries (1.5 V) in series.
    2. Remove the height control sensor.
    3. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead from the battery to terminal 3.
    4. Measure the voltage between terminals 2 and 1 while slowly moving the link up and down.

      Standard voltage 

      STANDARD VOLTAGE SPECIFICATION

      Tester Connection Condition Specified Condition
      o20-2 (SHRL) - o20-1 (SHG)  +45°  Approx. 4.5 V 
      o20-2 (SHRL) - o20-1 (SHG)  0°(normal)  Approx 2.5 V 
      o2-2 (SHRL) - o2-1 (SHG)  -45°  Approx 0.5 V 

      If the result is not as specified, replace the sensor.

      Fig 2: Identifying (+) Lead From Battery To Terminal 1 And (-) Lead From Battery To Terminal 3
      G04021731Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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