Toyota RAV4 (XA40) 2013-2018 Service Manual: Motor rotation angle sensor malfunction
Description
The motor rotation angle sensor detects the motor rotation angle and sends this information to the power steering ecu.
Wiring diagram
Inspection procedure
- Check connector connection condition
- Check the installation condition of the motor rotation angle sensor connector.
Ok: motor rotation angle sensor connector is securely connected to the power steering ecu.
Result 
- reconfirm dtc
- Reinstall motor rotation angle sensor connector.
- Check for dtc.
Ok: dtc is not output.
Result 
- Read value of intelligent tester (motor rotation angle sensor)
- Connect the intelligent tester (with can vim) to the dlc3.
- Turn the ignition switch on and press the intelligent tester main switch on.
- Select the items "motor rotate" in the data list
and read the value displayed on the intelligent tester.
Ok: during steering operation, motor rotation angle value changes from 0 to 360м/b>
Replace power steering ecu
Motor terminal voltage malfunction
Description
The power steering ecu supplies the current to the power steering motor
through the motor circuit.
Wiring diagram
Inspection procedure
Read value of intelligent tester ( ...
Ecu malfunction
Description
Inspection procedure
If the power steering ecu detects these dtcs, it will shut off the motor
relay circuit (built into the power
steering ecu) and stop power assist. However, pow ...
Other materials:
Symptom simulation
Hint:
The most difficult case in troubleshooting is when no
problem symptoms occur. In such a case, a thorough
problem analysis must be carried out. A simulation of the
same or similar conditions and environment in which the
problem occurred in the customer's vehicle should be
carried out. No ...
Disposal
Hint:
When scrapping a vehicle equipped with an srs or disposing
of the curtain shield airbag assembly, be sure to deploy the
airbag first in accordance with the procedure described
below. If any abnormality occurs with the airbag deployment,
contact the service dept. Of toyota motor sales,
u. ...
Installation
Hint:
Use the same procedures for the rh side and lh side.
The procedures listed below are for the lh side.
Install rear stabilizer bush
Install the 2 bushes.
Hint:
Install each bush to the outer side of the bush
stopper on each stabilizer bar.
Install each bush with ...
