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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    Hydraulic test
    1. Perform hydraulic test Measure the line pressure. Notice: Do the test at normal operation atf temperature 50 to 80 °c (122 to 176 °f). The line pressure test should always be carried out in pairs. One technician should observe the conditions of wheels or wheel stopper outsi ...

    Radio broadcast cannot be received (bad reception)
    Inspection procedure 1 Check if radio auto–search functions properly Check if the radio auto–search functions properly.  Perform the auto–search of the radio and check that it functions normally. Standard: the radio auto–search functions properly. 2 Check optional ...

    Selecting tire chains
    Use the correct tire chain size when mounting the tire chains. Chain size is regulated for each tire size. Side chain (0.12 in. [3 mm] in diameter) Side chain (0.39 in. [10 mm] in width) Side chain (1.18 in. [30 mm] in length) Cross chain (0.16 in. [4 mm] in diameter) Cross chain (0.55 i ...