Toyota Corolla (E120): Circuit description

Hint:

Hint

: there is a case that hand–held tester cannot be used when ecu is abnormal.

Wiring diagram

Inspection procedure

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    Inspection procedure
    Hint: if different dtcs related to different systems that have terminal e2 as the ground terminal are output simultaneously, terminal e2 may be open. If dtc p0441 (purge flow), p0446 (vsv for ccv), p0451, p0452 or p0453 (evaporative pressure sensor) is output with dtc p0442 or p0456, ...

    Selecting, fast-forwarding and reversing tracks/files/songs
    ■ Selecting a track/file/song Press the “∧” or “∨” button on “SEEK/TRACK” or turn the “TUNE/ SCROLL” knob to select the desired track/file/song number. To fast-forward or reverse, press and hold the “∧” or “∨” button on “SEEK/TRACK”. ...

    Fog light switch
    The fog lights secure excellent visibility in difficult driving conditions, such as in rain and fog. 1 Turns the front fog lights off 2 Turns the front fog lights on *1: For U.S.A. *2: For Canada ■Fog lights can be used when The headlights are on in low beam. ...