Power steering

Ecu malfunction

2steps
~12min
1/5difficulty
Done 0 of 2
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
  2. Check for dtc.
Ok: dtc is not output.


Replace power steering ecu

Test yourself

A quick Toyota RAV4 quiz: every answer comes with an explanation and a link to the manual page.