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
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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:

Components
...

Person warning with City braking function
Concept The system can help prevent accidents involving pedestrians and cyclists. In the event of an accident, the system may reduce impact speed. The system sounds a warning in the city speed range before an imminent collision and activates brakes independently, if needed. General information The ...

Tire pressure warning valve and transmitter
Components Removal Remove front tire Remove rear tire Remove tire pressure warning valve subassembly Remove the valve core and cap, and release air from the tire. After ensuring that air is sufficiently released, remove the nut and washer that are used to fix the tire pres ...

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