Toyota Highlander Service Manual: Power steering system

Power steering

...

Precaution

1. HANDLING PRECAUTIONS FOR STEERING SYSTEM (a) Care must be taken when replacing parts. Incorrect replacement could affect the performance of the steering system and result in a driving hazard. ...

More about Toyota Highlander:

Inspection
1. INSPECT FRONT POWER SEAT SWITCH LH (a) Check the resistance between the terminals when each switch is operated. Standard: Slide switch Driver's seat only: Front vertical switch Driver's seat only: Rear vertical switch Reclining switch If the result is not as specifie ...