Toyota Corolla (E120): Circuit description

When the tvip system is transferred from the armed state to the alarm sounding state, the tvip ecu switches on the horn relay so that it can sound the horns. The horn sounds in 0.4 Seconds interval.

Wiring diagram

Inspection procedure

    Share this page:

    Other materials:

    Automatic door locking and unlocking systems
    The following functions can be set or cancelled: *1: Vehicles with an automatic transmission or continuously variable transmission *2: Vehicles with a smart key system ■ Setting and canceling the functions To switch between set and canceled, follow the procedure below: 1 Vehicles withou ...

    Warning light and warning buzzer list
    *1: Parking brake engaged warning buzzer: *2: Open door warning buzzer: *3: Vehicles with a drive monitor display *4: Vehicles with a multi-information display *5: Driver’s seat belt buzzer: Vehicles without a smart key system: The driver’s seat belt buzzer sounds to alert the d ...

    Check mode procedure
    1. Dtc check (check mode) Hint: hand–held tester only: compared to the normal mode, the check mode has more sensing ability to detect malfunctions. Furthermore, the same diagnostic items which are detected in the normal mode can also be detected in the check mode. Procedure for check m ...