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:

Ecu power source circuit
Description This is the power source for the tire pressure warning ecu. Wiring diagram Inspection procedure Notice: It is necessary to register an id code after replacing the tire pressure monitor valve and/or the tire pressure warning ecu (see page tw-9). Inspect fuse (ecu-ig1) ...

Rear window wiper and washer
The rear window wiper and washer can be used by operating the lever. NOTICE â– When the rear window is dry Do not use the wiper, as it may damage the rear window. Operating the wiper lever Operating the switch operates the rear wiper as follows: *1 or *2 Off *1 or *2 Intermittent operation ...

Disassembly
Remove generator pulley with clutch Remove the cap from the pulley. Using a screwdriver, puncture the center of the cap and pry it off. Notice: Do not reuse the cap. Install sst to the pulley and vise as shown in the illustration. Sst 09820-63020 Mount sst (a) i ...

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