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:

    Circuit description
    Refer to dtc p0130 Dtc no. Dtc detecting condition Trouble area P0134 After engine is warmed up, heated oxygen sensor (bank 1 sensor 1) output does not indicate rich (greater than 0.45 V) even once when conditions (a), (b), (c), (d) and (e) continue for ...

    Overhaul
    1. Precaution 2. Disconnect battery negative terminal 3. Inspect place front wheels facing straight ahead 4. Remove horn button assy Notice: if the airbag connector is disconnected with the ignition switch being at on, dtcs will be recorded.  using a torx socket wrench, loosen the ...

    Inspection procedure
    1 Check courtesy lamp switch Check the courtesy switch, as shown in the illustration and table. Standard: 2 Check wire harness (integration relay  door courtesy sw) Disconnect the integration relay and door courtesy connectors.  check the continuity between th ...