Assuming you have a dual climate control system the blend door actuator for the passenger side has stopped working and would need to be replaced.
Toyota highlander blend door actuator location.
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I have a 2007 toyota highlander limited and when i turn on the heat air comes out of all the vents but it comes out hot on the driver side and cold on the passenger side even on the defrost vent.
This video shows the removal and bench testing of the air mix servomotor for the 01 to 04 toyota tacoma part 87106 04010.
Where is the pcv valve located on a 2012 toyota highlander with a 2 7 liter 4cylunder.
Finally got around to installing the driver s side blend door actuator.
My 2007 toyota highlander limited will not start.
Check to see if the blend door is moving where you change the temperature setting.
No lights on dash when i turn the key.
Switches modes for the blend doors.
Fits highlander 2001 2004 hvac blend door actuator repair or replace if air is coming out of the wrong vents or at the wrong temperature or if you re hearing a strange rhythmic clicking noise from your dashboard your toyota highlander may have a failed blend door actuator.
If this vehicle has climate control between the driver and passenger seat the issue is most likely a blend door or blend door actuator.
Part number is 15 73209.
Also check to see if you can rotate the blend door by hand.
The old actuator did move but was not working correctly.
Many people have replaced this device and solved the problem.
Take it off plug it back in and see if the motor rotates.
I think your blend door is behind the glove box.
No heat in a car.
Buy a heater blend door actuator online here.