Window Defogger System (For Automatic Air Conditioning System) Data List / Active Test

Vehicle Exterior. Corolla. Zre142 Aze141
Window Glass. Corolla. Zre142 Aze141
  1. PERFORM ACTIVE TEST

Window Defogger System (For Automatic Air Conditioning System) -- Data List / Active Test



PERFORM ACTIVE TEST
HINT:
Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in trouble shooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests.
  1. Connect the Techstream to the DLC3.

  2. Turn the ignition switch ON.

  3. Turn the Techstream on.

  4. Enter the following menus: Body Electrical / Air Conditioner / Active Test.

  5. Perform the Active Test according to the display on the Techstream.

    Air Conditioner
    Tester Display
    Test Part
    Control Range
    Diagnostic Note
    Defogger Relay
    Turns rear window defogger
    OFF/ON
    -