Height Control Sensor Inspection

Body Electrical. Lexus Gs430, Gs300. Uzs190 Grs190
Lighting. Lexus Gs430, Gs300. Uzs190 Grs190

  1. REMOVE HEIGHT CONTROL SENSOR SUB-ASSEMBLY FRONT

  2. REMOVE HEIGHT CONTROL SENSOR SUB-ASSEMBLY REAR

Height Control Sensor -- Inspection



1. REMOVE HEIGHT CONTROL SENSOR SUB-ASSEMBLY FRONT


Lexus Gs430, Gs300. Uzs190 Grs190.Lighting.Lighting System.Height Control Sensor  Inspection
  1. Connect the 3 dry cell batteries (1.5 V) in series.

  1. Remove the height control sensor.

  1. Connect the battery's positive (+) lead to terminal 1 and the negative (-) lead to terminal 3.

  1. Measure the voltage between terminals 2 and 1 while slowly moving the link up and down.

    Standard voltage:
    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.


2. REMOVE HEIGHT CONTROL SENSOR SUB-ASSEMBLY REAR


Lexus Gs430, Gs300. Uzs190 Grs190.Lighting.Lighting System.Height Control Sensor  Inspection
  1. Connect the 3 dry cell batteries (1.5 V) in series.

  1. Remove the height control sensor.

  1. Connect the battery's positive (+) lead to terminal 1 and the negative (-) lead to terminal 3.

  1. Measure the voltage between terminals 2 and 1 while slowly moving the link up and down.

    Standard voltage:
    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.