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:

Terminals of ecu
Check combination meter assembly Measure the voltage and resistance of the connector. Check instrument panel junction block (main body ecu) Measure the voltage and resistance of the connectors. ...

Front wheel alignment
Adjustment Inspect tires Inspect the tires (see page tw-1). Measure vehicle height Notice: Before inspecting the wheel alignment, adjust the vehicle height to the specification. Press down on the vehicle several times to stabilize the suspension, and measure the vehicl ...

Installation
Hint: Use the same procedures for the rh side and lh side. The procedures listed below are for the lh side. When installing the moulding, heat the vehicle body and moulding using a heat light. Standard heating temperature Notice: Do not heat the vehicle body and moulding excessively ...

В© 2011-2026 Copyright www.trav4.net