Toyota RAV4 manuals

Toyota RAV4 Service Manual: Driver side rear airbag sensor circuit malfunction

Toyota RAV4. Driver side rear airbag sensor circuit malfunction


Description

The rear airbag sensor lh consists of parts including the diagnostic circuit and the lateral deceleration sensor.

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

Dtc b1630/23 is recorded when a malfunction is detected in the rear airbag sensor lh circuit.

Toyota RAV4. Driver side rear airbag sensor circuit malfunction


Wiring diagram

Toyota RAV4. Driver side rear airbag sensor circuit malfunction


Inspection procedure

  1. Check rear airbag sensor lh

Toyota RAV4. Check rear airbag sensor lh


  1. Turn the ignition switch off.
  2. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
  3. Interchange the side airbag sensor rh with the side airbag sensor lh and connect the connectors to them.
  4. Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds.
  5. Turn the ignition switch on, and wait for at least 60 seconds.
  6. Clear the dtcs (see page rs-49).
  7. Turn the ignition switch off.
  8. Turn the ignition switch on, and wait for at least 60 seconds.
  9. Check the dtcs (see page rs-49).

Result


Hint:

Dtcs other than dtc b1630/23 and b1635/24 may be output at this time, but they are not related to this check.


Use simulation method to check

Front passenger side - side airbag sensor assembly initialization incomplete
Description The side airbag sensor rh consists of parts including the diagnostic circuit and the lateral deceleration sensor. When the center airbag sensor receives signals from the lateral ...

Front passenger side rear airbag sensor circuit malfunction
Description The rear airbag sensor rh consists of parts including the diagnostic circuit and the lateral deceleration sensor. When the center airbag sensor receives signals from the lateral ...

Other materials:

Rear axle hub and bearing
Components On-vehicle inspection Remove rear wheel Disconnect rear drive shaft assembly lh (for 4wd) Disconnect the drive shaft (see page ds-69). Remove rear disc brake cylinder assembly lh (see page br-55) Remove rear disc (see page br-57) Check bearing backlash a ...

Rear seats
Adjustment procedure Pull up the lever. Then lean back to the desired angle and release the lever. When a person sits in the rear center position, align all seatbacks at the same angle. Folding down the rear seatbacks Before folding down the rear seatbacks Stow the rear center seat bel ...

Steering gear
Components Removal Position front wheels facing straight ahead Disconnect cable from negative battery terminal Caution: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation. ...

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