Toyota RAV4 manuals

Toyota RAV4 Service Manual: Yaw rate and deceleration sensor

Toyota RAV4 Service Manual / Brake control / Yaw rate and deceleration sensor

Components

Toyota RAV4. Yaw rate and deceleration sensor


Removal

  1. 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.

  1. Remove front seat assembly lh

  1. For manual seat: remove the front seat lh (see page se-11).
  2. For power seat: remove the front seat lh (see page se-27).
  1. Remove front door scuff plate lh (see page ir-26)

  2. Remove yaw rate sensor bracket

  1. Remove the bolt and yaw rate sensor bracket.
  1. Remove yaw rate sensor assembly

  1. Disconnect the yaw rate sensor connector.
  2. Remove the 2 bolts and yaw rate sensor.

Notice:

Do not remove the sensor from the bracket.

Toyota RAV4. Remove yaw rate sensor assembly


Inspection

  1. Inspect yaw rate sensor

  1. Inspect the yaw rate sensor. If any of the following occurs, replace the yaw rate sensor with a new one.

Installation

  1. Install yaw rate sensor assembly

Toyota RAV4. Install yaw rate sensor assembly


  1. Install the yaw rate sensor with the 2 bolts.

Torque: 14.5 N*m (148 kgf*cm, 11 ft.*Lbf)

Notice:

  1. Connect the yaw rate sensor connector.
  1. Install yaw rate sensor bracket

  1. Install the bracket with the bolt.

Torque: 14.5 N*m (148 kgf*cm, 11 ft.*Lbf)

  1. Install front door scuff plate lh (see page ir-59)

  2. Install front seat assembly lh

  1. For manual seat: install the front seat (see page se-22).
  2. For power seat: install the front seat (see page se-37).
  1. Connect cable to negative battery terminal

  2. Perform zero point calibration of yaw rate and deceleration sensor

  1. Perform the yaw rate and deceleration sensor zero point calibration (see page bc-24).
  1. Inspect yaw rate sensor signal

  1. Inspect the yaw rate sensor signal (see page bc- 28).
Rear speed sensor (for 4wd)
Components Removal Hint: Use the same procedures for the lh side and rh side. The procedures listed below are for the lh side. Disconnect cable from negative battery terminal Ca ...

Steering angle sensor
Components Removal Precaution Caution: Be sure to read the "precaution" thoroughly before servicing (see page rs-1). Disconnect cable from negative battery terminal Ca ...

Other materials:

Short in front driver side pretensioner squib circuit
Description The driver side front pretensioner squib circuit consists of the center airbag sensor and the front seat outer belt lh. This circuit instructs the srs to deploy when the deployment conditions are met. These dtcs are recorded when a malfunction is detected in the front prete ...

Stop light switch circuit
Description When the stop light switch is turned on, current flows to the stop lights to illuminate them. Wiring diagram Inspection procedure Inspect fuse (stop) Remove the stop fuse from the instrument panel junction block. Measure the resistance of the fuse. Standard resi ...

Source voltage drop
Description The srs is equipped with a voltage-increase circuit (dc-dc converter) in the center airbag sensor in case the source voltage drops. When the source voltage drops, the voltage-increase circuit (dc-dc converter) functions to increase the voltage of the srs to a normal working lev ...

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