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Old Nov 30th, 2018, 13:03   #19
tofufi
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Originally Posted by Laird Scooby View Post
Doing this on some cars can also disable the secondary cooling fan which admittedly is there mainly for when the A/C is in use but also serves as a back up for the main cooling fan.

I haven't checked the diagram to see if that is the case on the Volvo but it's worth verifying.
Secondary fan? On a 700/900? Not on mine at least...

The ECC system triggers the engine cooling fan so far as I know.
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