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:

Operation check
Check key reminder warning system Check that the key reminder warning buzzer sounds. With the driver side door closed, insert the key into the ignition key cylinder and then turn the ignition switch to lock or acc. Check that the buzzer sounds intermittently when the driver ...

Wireless remote control
The keys are equipped with the following wireless remote control: Vehicles without smart key system Locks all the doors Sounds the alarm Unlocks all the doors Opens the side windows* *: This setting must be customized at your Toyota dealer. Vehicles with smart key system Locks all the do ...

Shifting the shift lever
Vehicles without a smart key system While the engine switch is in the “on” position, move the shift lever with the brake pedal depressed. When shifting the shift lever between p and d, make sure that the vehicle is completely stopped. Vehicles with a smart key system While the en ...

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