Toyota Corolla (E120): Circuit description

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Hint

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

Wiring diagram

Inspection procedure

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    Customization
    Customizable features Your vehicle includes a variety of electronic features that can be personalized to suit your preferences. The settings of these features can be changed using the multi-information display, the audio system screen, or at your Toyota dealer. Customizing vehicle features ■ Chang ...

    Menu list of the Bluetooth® audio/phone
    To enter a menu, press and navigate menus by using : *: Bluetooth is a registered trademark of Bluetooth SIG, Inc. ■Bluetooth® audio/phone system functions Depending on the Bluetooth® device, certain functions may not be available. ...

    Audio system types
    ► Without Multimedia system ► With Multimedia system ► With navigation system Owners of models equipped with a navigation system should refer to the “Navigation System Owner's Manual”. ■Using cellular phones Interference may be heard through the audio system ...