Headlight Leveling Switch Inspection


  1. INSPECT HEADLIGHT LEVELING SWITCH

Headlight Leveling Switch -- Inspection



1. INSPECT HEADLIGHT LEVELING SWITCH


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Lighting (Ext).Lighting System.Headlight Leveling Switch  Inspection
  1. Connect the positive (+) lead of the battery to terminal 1 (B) and the negative (-) lead to terminal 4 (E).

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

    Standard Voltage:
    Tester Connection
    Switch Condition
    Specified Condition
    1 (B) - 2 (T)
    0
    10.4 to 11.2 V
    1
    8.52 to 9.24 V
    2
    6.6 to 7.32 V
    3
    4.68 to 5.4 V
    4
    2.76 to 3.48 V
    5
    0.84 to 1.56 V
  1. Apply battery voltage to the connector and check the LED illumination condition.

    OK:
    Measurement Condition
    Specified Condition
    Battery positive (+) → Terminal 3 (ILL+)
    Battery negative (-) → Terminal 4 (E)
    LED illuminates
    If the result is not as specified, replace the headlight leveling switch.
    Text in Illustration
    *a
    Component without harness connected
    (Headlight Leveling Switch)