Rain Sensor On-Vehicle Inspection

Vehicle Exterior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Wiper Washer. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. INSPECT RAIN SENSOR

Rain Sensor -- On-Vehicle Inspection



1. INSPECT RAIN SENSOR


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Wiper Washer.Wiper And Washer System (W/ Rain Sensor).Rain Sensor  On-Vehicle Inspection
  1. Disconnect the rain sensor connector.

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

    Standard Resistance:
    Tester Connection
    Condition
    Specified Condition
    2 (ES) - Body ground
    Always
    Below 1 Ω
    If the result is not as specified, repair or replace the harness or connector.
  1. Measure the voltage according to the value(s) in the table below.

    Standard Voltage:
    Tester Connection
    Condition
    Specified Condition
    4 (SIG) - Body ground
    Power switch on (IG)
    11 to 14 V
    Text in Illustration
    *a
    Front view of wire harness connector
    (to Rain Sensor)
    If the result is not as specified, repair or replace the harness or connector.


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Wiper Washer.Wiper And Washer System (W/ Rain Sensor).Rain Sensor  On-Vehicle Inspection
  1. Reconnect the rain sensor connector.

  1. Connect an oscilloscope to the rain sensor connector.

  1. Check for pulses.

    OK:
    Tester Connection
    Condition
    Specified Condition
    1 (MPX) - 2 (ES)
    Power switch on (IG)
    Pulse generation
    Text in Illustration
    *a
    Component with harness connected
    (Rain Sensor)
    If the result is not as specified, the rain sensor may have a malfunction.