Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 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:

How to proceed with troubleshooting (2005/11-2006/01)
Hint: Use these procedures to troubleshoot the air conditioning system. *: Use the intelligent tester. Vehicle brought to workshop Customer problem analysis and symptom check Inspect battery voltage Standard voltage: 11 to 14 v If the voltage is below 11 v, rechar ...

Low battery positive voltage
Description When there is an abnormality in the power supply circuit of the brake actuator (skid control ecu), the skid control ecu sets a dtc and the operation is prohibited by the fail-safe function. This dtc is set when the voltage supplied to terminal ig1 is outside the dtc detection ...

Shift lock system
Parts location System diagram On-vehicle inspection Check shift lock operation Move the shift lever to p. Turn the ignition switch off. Check that the shift lever cannot be moved to any position other than p. Turn the ignition switch on, depress the brake pedal and chec ...

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