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:

Brake switch "b" circuit high
Description The purpose of this circuit is to prevent the engine from stalling while driving in the lock-up condition when the brakes are suddenly applied. When the brake pedal is depressed, this switch sends a signal to the ecm. Then the ecm cancels the operation of the lock-up clutch ...

Front shock absorber with coil spring
Components Removal Hint: Use the same procedures for the rh side and lh side. The procedures listed below are for the lh side. Remove front wheel Disconnect front speed sensor lh Disconnect front stabilizer link assembly lh Remove front shock absorber with coil spring lh ...

Components
Fuse boxes Engine oil filler cap Engine oil level dipstick Battery Brake fluid reservoir Radiator Electric cooling fan Condenser Washer fluid tank Engine coolant reservoir Checking the engine oil With the engine at operating temperature and turned off, check the oil level on the di ...

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