My HVAC works on all speeds but high, is #1 or #2 responsible?

This site may earn a commission from merchant affiliate
links, including eBay, Amazon, Skimlinks, and others.

Joined
Apr 23, 2026
Threads
1
Messages
2
Location
LEXINGTON, KY
Hi, can anyone tell me if either #1 or #2 in the picture is the high speed HVAC relay? My HVAC works on all speeds but high. Thanks

Screenshot 2026-06-30 224148999.webp
 
Hi, can anyone tell me if either #1 or #2 in the picture is the high speed HVAC relay? My HVAC works on all speeds but high. Thanks
Please include the model/year in your signature so we know what vehicle you're referring to. There are significant differences between the years.
There are free downloads for the Toyota FSM and EWD in the resources section as well.
 
Back
Top Bottom