Toyota Corolla (E120): Inspection procedure

1 Check connector

  1. Disconnect the negative (–) terminal cable from the battery, and wait at least for 90 seconds.
  2.  check the connection of the combination meter connector and the airbag sensor assy center connectors.

    Ok: the connectors are connected.

2 Check combination meter assy

2 Check combination meter assy

  1. Disconnect the connector from the combination meter.
  2.  connect the negative (–) terminal cable to the battery, and wait at least for 2 seconds.

  1. Turn the ignition switch to on, and wait at least for 6 seconds.
  2.  measure the voltage between sw and body ground.

    Ok: voltage: above 8 v

3 Check instrument panel wire(airbag sensor assy

3 Check instrument panel wire(airbag sensor assy center–combination meter assy)

  1. Turn the ignition switch to lock.
  2.  disconnect the negative (–) terminal cable from the battery, and wait at least for 90 seconds.
  3.  disconnect the connector from the airbag sensor assy center.
  4.  measure the resistance between la and body ground.

    Ok: resistance: 1mΩ or higher

Replace air bag sensor assy center

Replace air bag sensor assy center

4 Check instrument panel wire(airbag sensor assy center–combination meter assy)

  1. For the connector (on the airbag sensor assy center side) between the combination meter and the airbag sensor assy center, measure the resistance between sw and la.

    Ok: resistance: below 1 Ω

Replace air bag sensor assy center

Replace air bag sensor assy center

    Share this page:

    Other materials:

    PCS (Pre-Collision System)
    The pre-collision system uses sensors to detect objects in the path of the vehicle. When the system determines that the possibility of a frontal collision with a detectable object is high, a warning operates to urge the driver to take evasive action and the potential brake pressure is increased to h ...

    Editing the contact data
    For PBAP compatible Bluetooth® phones, this function is available when “Automatic Contact/History Transfer” is set to off. 1 Select “Edit Contact”. 2 Select the desired contact. 3 Select corresponding to the desired name or number. ► For editing the name Follow the steps in “R ...

    Pre–check
    1. Pre–check Check that the cruise control actuator assy, acceleration wire, accelerator auto drive cable assy, and link assy are installed correctly and that the wire and link are securely connected. check that the operating movement of the acceleration pedal, cruise control actu ...