Toyota RAV4 manuals

Toyota RAV4 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:

Tire pressure warning ecu
Components Removal 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 glove compartment door assembly (see page i ...

Unlock warning switch
Inspection Inspect unlock warning switch assembly Measure the resistance of the switch. Standard resistance If the result is not as specified, replace the switch assembly. Ecu power source circuit Description This circuit provides power to operate the transponder key ecu. Wir ...

Wiper switch
Precaution Precaution for vehicle with srs Some procedures in this section may affect the supplemental restraint system (srs). Prior to performing the procedures, read the srs section's "precaution" (see page ss-2). Components Removal Disconnect cable from negat ...

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