Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 Service Manual: Different diameter tire malfunction

Toyota RAV4. Different diameter tire malfunction


Description

The skid control ecu measures the speed of each wheel by receiving signals from the speed sensor.

These signals are used for recognizing that all 4 wheels are operating properly. Therefore, all wheel signals must be equal.

Toyota RAV4. Different diameter tire malfunction


Inspection procedure

  1. Check tire size

  1. Check the diameter of all 4 tires.

Ok: diameter of all 4 tires are equal.



  1. Check speed sensor rotor

  1. Remove the drive shaft, and check around the speed sensor rotor.

Ok: no scratches or foreign matter on the sensor tip.



  1. Check speed sensor



  1. Check the speed sensor circuit (see page bc-64 or bc- 70).
  1. Check wire harness (skid control ecu - each speed sensor)

  1. Check the speed sensor circuit (see page bc-69 or bc- 70).



  1. Reconfirm dtc

  1. Clear the dtcs (see page bc-47).
  2. Drive the vehicle at more than 20 km/h (12 mph) for more than 60 seconds.
  3. Check if the same dtcs are detected.

Result




Replace abs and traction actuator assembly

Steering angle sensor zero point malfunction
Description The skid control ecu learns the steering sensor zero point every time the ignition switch is turned on and the vehicle is driven at 35 km/h (22 mph) or more for approximately 5 sec ...

Downhill assist control operation switch (test mode dtc)
Description The downhill assist control switch is connected to the skid control ecu in the abs and traction actuator. Dtc c1379/74 can be detected when the downhill assist control switch se ...

Other materials:

Adjusting the position of and opening and closing the air outlets
Front center outlets Direct air flow to the left or right, up or down. Turn the knobs to open or close the vents. Turn the knob to open or close the vent for rear seat occupants. М Direct air flow to the left or right, up or down. Open the vent. Close the vent. ...

Disassembly
Hint: Use the same procedures for the rh side and lh side. The procedures listed below are for the lh side. Remove no. 1 Rear seat reclining cover lh Remove the 2 screws. Using a screwdriver, detach the 5 claws and remove the cover. Hint: Tape the screwdriver tip before ...

Outer rear view mirror
Components Removal Hint: Use the same procedures for the lh side and rh side. The procedures listed below are for the lh side. Remove front door lower frame bracket garnish lh (see page ed-19) Remove front armrest upper base panel lh (see page ed-19) Remove front door t ...

© 2011-2025 Copyright www.trav4.net