Toyota RAV4 manuals

Toyota RAV4 Service Manual: Ecu malfunction

Toyota RAV4. Ecu malfunction


Description

Inspection procedure

If the power steering ecu detects these dtcs, it will shut off the motor relay circuit (built into the power steering ecu) and stop power assist. However, power assist continues if dtc c1533 is output.


  1. Reconfirm dtc

  1. Check for dtc.

Ok: dtc is not output.



Replace power steering ecu

Motor rotation angle sensor malfunction
Description The motor rotation angle sensor detects the motor rotation angle and sends this information to the power steering ecu. Wiring diagram Inspection procedure Check conne ...

Ig power supply voltage malfunction
Description The power steering ecu distinguishes the ignition switch status as on or off through the ig power source circuit. Wiring diagram Inspection procedure Read value of inte ...

Other materials:

Footwell light circuit
Description The main body ecu receives information regarding the door lock position switch and ignition switch, and turns on each foot light. Wiring diagram Inspection procedure Perform active test by intelligent tester (main body ecu) Connect the intelligent tester (with can vim ...

Forward clutch
Components Disassembly Inspect forward clutch (see page ax-227) Remove forward multiple disc clutch disc Using a screwdriver, remove the snap ring. Remove the flange , 5 discs and 5 plates from the input shaft. Inspect forward multiple disc clutch disc (see page ax-228 ...

Disassembly
Remove sliding roof drive gear subassembly Remove the claw and room light bracket. Remove the 2 bolts and drive gear. Remove sliding roof drain hose joint lh Remove the screw and joint. Remove sliding roof drain hose joint rh Hint: Use the same proced ...

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