Toyota RAV4 manuals

Toyota RAV4 Service Manual: Motor terminal voltage malfunction

Toyota RAV4. Motor terminal voltage malfunction


Description

The power steering ecu supplies the current to the power steering motor through the motor circuit.


Wiring diagram

Toyota RAV4. Motor terminal voltage malfunction


Inspection procedure

  1. Read value of intelligent tester (motor voltage)

  1. Connect the intelligent tester (with can vim) to the dlc3.
  2. Turn the ignition switch on and press the intelligent tester main switch on.
  3. Select the items "mtr terminal(u)", "mtr terminal(v)", "mtr terminal(w)" in the data list and read the value displayed on the intelligent tester.

Toyota RAV4. Read value of intelligent tester (motor voltage)


Toyota RAV4. Read value of intelligent tester (motor voltage)


Result 




Replace power steering ecu

Short in motor circuit
Description The power steering ecu supplies current to the power steering motor through this circuit. Inspection procedure Reconfirm dtc Check for dtc. Ok: dtc is not output. ...

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 conne ...

Other materials:

Diagnosis system
Check dlc3 The ecm uses iso 15765-4 for communication. The terminal arrangement of the dlc3 complies with sae j1962 and matches the iso 15765-4 format. If the result is not as specified, the dlc3 may have a malfunction. Repair or replace the harness and connector. Hint: Conn ...

Condenser
Components On-vehicle inspection Inspect cooler condenser assembly If the fins of the cooler condenser are dirty, clean them with water. Dry the fins with compressed air. Notice: Do not damage the fins of the condenser. If a fin of the cooler condenser is bent, straighte ...

If the electronic key does not operate properly (vehicles with a smart key system)
If communication between the electronic key and vehicle is interrupted („_p. 107) Or the electronic key cannot be used because the battery is depleted, the smart key system and wireless remote control cannot be used. In such cases, the doors can be opened and the engine can be started by follo ...

© 2011-2021 Copyright www.trav4.net