Toyota RAV4 manuals

Toyota RAV4 Service Manual: Front passenger side rear airbag sensor circuit malfunction

Toyota RAV4 Service Manual / Supplemental restraint system / Airbag system / Diagnostic trouble code chart / Front passenger side rear airbag sensor circuit malfunction

Toyota RAV4. 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 deceleration sensor, it determines whether or not the srs should be activated.

Dtc b1635/24 is recorded when a malfunction is detected in the rear airbag sensor rh circuit.

Toyota RAV4. Front passenger side rear airbag sensor circuit malfunction


Wiring diagram

Toyota RAV4. Front passenger side rear airbag sensor circuit malfunction


inspection procedure

  1. Check rear airbag sensor rh

Toyota RAV4. Check rear airbag sensor rh


  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


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

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 ...

Driver side satellite sensor bus initialization incomplete
Description The side airbag sensor lh consists of part including the diagnostic circuit and the lateral deceleration sensor. When the center airbag sensor receives signals from the lateral ...

Other materials:

Dtc check / clear
Check dtc (using sst (check wire)) Check the dtcs (present trouble code). Turn the ignition switch on, and wait for approximately 60 seconds. Using sst, connect terminals 13(tc) and 4(cg) of the dlc3. Sst 09843-18040 Notice: Connect the terminals to the correct positio ...

Coolant thermostat (coolant temperature below thermostat regulating temperature)
Hint: This dtc relates to the thermostat. Description This dtc is set when the engine coolant temperature (ect) does not reach 75°c (167°f) despite sufficient engine warm-up time having elapsed. Monitor description The ecm estimates the ect based on the starting temperature, en ...

Folding the mirrors
Push the mirror back in the direction of the vehicle’s rear. Mirror angle can be adjusted when Vehicles without a smart key system The engine switch is in the “acc” or “on” position. Vehicles with a smart key system The engine switch is in accessory or ignition on mode. ...

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