Toyota RAV4 manuals

Toyota RAV4 Service Manual: Center airbag sensor assembly malfunction

Toyota RAV4. Center airbag sensor assembly malfunction


Description

The center airbag sensor consists of the airbag sensor, the safing sensor, the drive circuit, the diagnosis circuit and the ignition control.

If the center airbag sensor receives signals from the airbag sensor, it determines whether or not the srs should be activated.

Dtc b1000/31 is recorded when a malfunction is detected in the center airbag sensor.

Toyota RAV4. Center airbag sensor assembly malfunction


Hint:

When a malfunction code is displayed simultaneously with dtc b1000/31, repair the malfunction indicated by this code (except dtc b1000/31) first.

Inspection procedure

  1. Check center airbag sensor assembly

Toyota RAV4. Check center airbag sensor assembly


  1. Turn the ignition switch off.
  2. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
  3. Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds
  4. Turn the ignition switch on, and wait for at least 60 seconds.
  5. Clear the dtcs (see page rs-49).
  6. Turn the ignition switch off.
  7. Turn the ignition switch on, and wait for at least 60 seconds.
  8. Check the dtcs (see page rs-49).

Ok: dtc b1000/31 is not output.



Use simulation method to check

Diagnostic trouble code chart
If a dtc is displayed during the dtc check, check the circuit listed for the dtc in the table below (refer to the appropriate page). Hint: When the srs warning light remains on and the normal ...

Lost communication with front satellite sensor bus rh
Description The front airbag sensor rh consists of the diagnostic circuit and the frontal deceleration sensor. If the center airbag sensor receives signals from the frontal deceleration se ...

Other materials:

Dtc check / clear
Notice: When the diagnosis system is changed from normal mode to check mode or vice versa, all dtcs and freeze frame data recorded in normal mode are erased. Before changing modes, always check and make a note of any dtcs and freeze frame data. Hint: Dtcs which are stored in the ecm can be ...

Evaporative emission control system incorrect purge flow
Dtc summary Description The description can be found in the evap (evaporative emission) system (see page es-335). Inspection procedure Refer to the evap system (see page es-340). Monitor description The two monitors, key-off and purge flow, are used to detect malfunctions relating ...

Condenser
Components On-vehicle inspection Inspect cooler condenser assembly If the fins of the cooler condenser are dirty, clean them with water. Dry the fins with compressed air. Notice: Do not damage the fins of the condenser. If a fin of the cooler condenser is bent, straighte ...

В© 2011-2020 Copyright www.trav4.net