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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    Other materials:

    Child restraint system fixed with an ISOFIX lower anchorage (for Puerto Rico)
    ■ ISOFIX lower anchorages (ISOFIX child restraint system) Lower anchorages are provided for the outboard rear seats. (Marks displaying the location of the anchorages are attached to the seats.) ■ When installing in the rear outboard seats Install the child restraint system in accordance to the ...

    Fuel system
    Precaution 1. Before working on fuel system, disconnect negative (–) terminal cable from battery 2. Do not smoke or work near an open flame when working on fuel system 3. Keep gasoline away from rubber or leather parts 4. Work for prevent gasoline from spilling out Remove the rear s ...

    On–vehicle inspection
    1. Inspect cooling system for leaks Caution: to avoid the danger of being burned, do not remove the radiator cap while the engine and radiator are still hot, as fluid and steam can be blown out under pressure.  fill the radiator with coolant and attach a radiator cap tester.   ...