Toyota RAV4 manuals

Toyota RAV4 Service Manual: Ecu malfunction

Toyota RAV4. 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, power assist continues if dtc c1533 is output.


  1. Reconfirm dtc

  1. Check for dtc.

Ok: dtc is not output.



Replace power steering ecu

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 ...

Ig power supply voltage malfunction
Description The power steering ecu distinguishes the ignition switch status as on or off through the ig power source circuit. Wiring diagram Inspection procedure Read value of inte ...

Other materials:

Range
Concept The range indicates the distance that can still be covered with the current fuel level. General information The estimated range available with the remaining fuel is permanently displayed in the instrument cluster. With a low remaining range, a Check Control message is briefly displayed. Wit ...

Power seat switch
Inspection Inspect front power seat switch Measure the resistance between the terminals when each switch is operated. Standard resistance Slide switch Front vertical switch Lifter switch Reclining switch If the result is not as specified, replace the switch. ...

Wireless charging tray- Forgotten warning
General information If the vehicle is equipped with the forgotten warning function, a warning can be output if a mobile phone with Qi capability was forgotten in the wireless charging tray when leaving the vehicle. The forgotten warning is displayed in the instrument cluster Activating Via iDrive: ...

В© 2011-2023 Copyright www.trav4.net