Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 Service Manual: Power supply relay failure

Toyota RAV4. Power supply relay failure


Description

If the power steering ecu detects these dtcs, it shuts off the motor relay circuit (built into the power steering ecu) and stops power assist.


Inspection procedure

  1. Reconfirm dtc

  1. Check for dtc.

Ok: dtc is not output.



Replace power steering ecu

Pig power supply voltage malfunction
Description When a problem occurs in the system, the power source relay circuit is shut off to stop the power assist. Wiring diagram Inspection procedure Read value of intelligent ...

Assist map number un-writing
Description The power steering ecu outputs this dtc when it determines that the assist map is not written in the ecu. Hint: The assist map data is written in the power steering ecu to contro ...

Other materials:

Installation
Install mass air flow meter Install the mass air flow meter with the 2 screws. Notice: Make sure that the o-ring is not cracked or jammed when installing it. Connect the mass air flow meter connector. Connect cable to battery negative terminal ...

Theft deterrent system
Engine immobilizer system The vehicle’s keys have built-in transponder chips that prevent the engine from starting if a key has not been previously registered in the vehicle’s on-board computer. Never leave the keys inside the vehicle when you leave the vehicle. This system is designed to ...

Using the interior lights
Interior lights list Interior lights Interior/personal lights Engine switch light (if equipped) Cup holder light (if equipped) Interior lights Front Off Door position The interior lights come on when a door is opened. They turn off when the doors are closed. On ...

© 2011-2026 Copyright www.trav4.net