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:

Inspection
Inspect rear stabilizer link assembly lh As shown in the illustration, move the ball joint stud back and forth 5 times before installing the nut. Using a torque wrench, turn the nut continuously at a rate of 3 to 5 seconds per turn and take the torque reading on the fifth turn. ...

Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have blown. If this happens, check and replace the fuses as necessary. Vehicles without a smart key system: turn the engine switch to the “lock” position. Vehicles with a smart key system: turn the engine switch off. Aft ...

Opening the back door from outside the vehicle
Back door opener Vehicles without a power back door Raise the back door while pressing up the back door opener switch. Vehicles with a power back door When the back door is unlocked: press the back door opener switch. When the back door is locked (vehicles with a smart key ...

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