Heater Switch Inspection

Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Heating Air Conditioning. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. INSPECT IDLE UP SWITCH

Heater Switch -- Inspection



1. INSPECT IDLE UP SWITCH


Land Cruiser. Urj200, 202 Grj200 Vdj200.Heating Air Conditioning.Air Conditioning System (For Automatic Air Conditioning System).Heater Switch  Inspection
  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    Switch Condition
    Specified Condition
    6 (SW) - 3 (E)
    Idle up switch off
    10 kΩ or higher
    Idle up switch on
    Below 1 Ω
  1. Apply battery voltage to the connector and check the LED illumination.

    OK:
    Measurement Condition
    Specified Condition
    Battery positive (+) → Terminal 5 (ILL+)
    Battery negative (-) → Terminal 4 (ILL-)
    LED illuminates
    Text in Illustration
    *a
    Component without harness connected
    (Idle Up Switch)
    If the result is not as specified, there may be a malfunction in the idle up switch.