Toyota RAV4 (XA40) 2013-2018 Service Manual: Power supply relay failure

Toyota RAV4 (XA40) 2013-2018 Service Manual / Power steering / Electronic power steering system / Diagnostic trouble code chart / 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

Reconfirm dtc

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:

Front seat assembly (for manual seat)
Components ...

Parts location
System diagram ...

Communication
Description When a key is inserted into the ignition key cylinder but no communication occurs between the key and transponder key ecu, dtc b2796 is output. When a key is inserted into the ignition key cylinder but a communication error occurs between the key and transponder key ecu, dtc b ...