Toyota Corolla (E120): Precaution

1. Check that the battery cables are connected to the correct terminals.

2. Disconnect the battery cables when the battery is given a quick charge.

3. Do not perform tests with a high voltage insulation resistance tester.

4. Never disconnect the battery while the engine is running.

5. Check that the charging cable is tightened on terminal b of the alternator and the fuse box.

6. Do not check whether the alternator generates or not with connecting terminal f to other terminal.

    Share this page:

    Other materials:

    Key confinement prevention function does not work properly (unlock warning switch circuit)
    Circuit description The unlock warning switch turns on when the key is inserted in the ignition key cylinder and the door courtesy switch turns on when the driver’s door is opened, and the integration relay monitors both switches conditions. According to these switches conditions, the int ...

    General information
    There are many ecu controlled systems used in the corolla. In general, ecu controlled system are considered to be very intricate and require a high level of technical knowledge and expert skill to troubleshoot. The fact is, however, that if you proceed by inspecting the circuits one by one, ...

    Connecting a Bluetooth® audio player
    ► Registering an additional device Select “Select Device” on the Bluetooth® audio control screen. ►Selecting a registered device Select “Select Device” on the Bluetooth® audio control screen. ■Reconnecting a Bluetooth® phone If the system cannot connect due to poor ...