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:

Differential oil
On-vehicle inspection Check differential oil Stop the vehicle on a level surface. Using a 10 mm socket hexagon wrench, remove the rear differential filler plug and gasket. Check that the oil level is between 0 to 5 mm (0 to 0.20 In.) From the bottom lip of the different ...

Customizing the startup and screen off images (if equipped)
An image can be copied from a usb memory and used as the startup and screen off images. When the engine switch is in the “acc� or “on� position (vehicles without a smart key system) or accessory or ignition on mode (vehicles with a smart key system), the initial screen will be displaye ...

Removal
Disconnect cable from negative battery terminal Caution: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation. Remove steering column cover lower Detach the 4 claws, release the ...

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