Toyota Corolla (E120): Circuit description

The key unlock warning switch comes on when the ignition key is inserted in the key cylinder and goes off when the ignition key is removed.

Wiring diagram

Inspection procedure

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    Console box
    Slide the lid to the rear most position. (vehicles with a slide function) Lift the lid while pulling up the knob. ■Slide function (if equipped) The console box lid can be slid forward or backward. WARNING ■Caution while driving Keep the console box closed. Injuries may result in the ev ...

    AHB (Automatic High Beam)
    The Automatic High Beam uses a front camera located on the upper portion of the windshield to detect the brightness of the lights of vehicles ahead, streetlights, etc., and automatically changes the head lights between the high beams and low beams. WARNING ■For safe use Do not overly rely on the A ...

    Inspection procedure
    1 Input signal check See the input signal check on page 05–745.  check the indicator light when the clutch pedal is depressed. Ok: the indicator light goes off when the clutch pedal is depressed. 2 Inspect terminal voltage(d) Turn the ignition switch to on. &n ...