Toyota Corolla (E120): Circuit description

The door courtesy switch turns on when the door is opened and off when the door is closed.

Wiring diagram

Inspection procedure

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    Circuit description
    The rear heated oxygen sensor is used to monitor oxygen concentration in the exhaust gas. For optimum catalytic converter operation, the air fuel mixture must be maintained near the ideal ”stoichiometric” ratio. The heated oxygen sensor output voltage changes suddenly in the vicinity of ...

    Cup holders
    Front Rear (if equipped) Pull the armrest down. WARNING ■Items unsuitable for the cup holder Do not place anything other than cups or beverage cans in the cup holders. Other items may be thrown out of the holders in the event of an accident or sudden braking and cause injury. If possible, cover ...

    Using the interior lights
    Interior lights list Location of the interior lights Rear interior light Front interior/personal lights Operating the interior lights ■ Front Turns the door position on/off When a door is opened while the door position is on, the lights turn on. Turns the lights on/off ■ Rear Turns ...