Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 Service Manual: Front airbag sensor rh circuit malfunction

Toyota RAV4. Front airbag sensor rh circuit malfunction


Description

The front airbag sensor rh consists of the diagnostic circuit, the frontal deceleration sensor, etc.

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

Dtc b1610/13 is recorded when a malfunction is detected in the front airbag sensor rh circuit.

Toyota RAV4. Front airbag sensor rh circuit malfunction


Wiring diagram

Toyota RAV4. Front airbag sensor rh circuit malfunction


Inspection procedure

  1. Check front airbag sensor rh

Toyota RAV4. Check front 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 front airbag sensor rh and 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 b1610/13 and b1615/14 may be output at this time, but they are not related to this check.



Use simulation method to check

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

Front airbag sensor lh circuit malfunction
Description The front airbag sensor lh consists of the diagnostic circuit, the frontal deceleration sensor, etc. If the center airbag sensor receives signals from the frontal deceleration sens ...

Other materials:

Battery temperature sensor circuit
Description The battery temperature sensor installed on the battery current sensor detects battery temperature. A thermistor is integrated into the battery temperature sensor, and the resistance in the battery temperature sensor changes according to the battery temperature. The r ...

Disassembly (2006/01- )
Remove front axle inboard joint boot no. 2 Clamp One touch type: using a screwdriver, remove the no. 2 Inboard joint boot clamp, as shown in the illustration. Claw engagement type: using needle-nose pliers, remove the no. 2 Inboard joint boot clamp, as shown in the illustra ...

Removal
Discharge refrigerant from refrigeration system (see page ac-172) 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. Remove ...

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