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:

Fastening the seat belt (for the rear center seat)
Press the plate to release, and then pull the seat belt. Push the plate into the buckle in the order of plate “a” and plate “b” until a clicking sound is heard. Plate “a”, buckle “a” Plate “b”, buckle “b” ...

Torque sensor
Description The torque sensor converts the rotation torque input from the steering wheel into electric signals and sends them to the power steering ecu. Wiring diagram Inspection procedure Check connector connection condition (torque sensor - ecu) Check the installation c ...

Rear occupant classification sensor lh circuit malfunction
Description The rear occupant classification sensor lh circuit consists of the occupant classification ecu and the rear occupant classification sensor lh. Dtc b1782 is recorded when a malfunction is detected in the rear occupant classification sensor lh circuit. Wiring diagram ...

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