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Old 06-09-2021, 01:32 PM   #8
NoHaveMSG
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Garage
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Originally Posted by slockin View Post
I was also looking at the BRZ wiring diagram (https://www.ft86club.com/files/BRZwiringi.pdf - page 338) last night and from it I'm gathering that the fans are on / off and not speed controlled (which is what I assumed) as the motors are just connected to relays. So, perhaps the difference I'm observing between the BRZ and Impreza is that the BRZ has higher performance fans than the Impreza because racecar.
There is speed control with the fans. Looks like relay 1 and 3 switch the fans on, and relay 2 controls speed. So I would assume two speed.
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