craigowl 0 Posted August 20, 2006 Nosing around under the bonnet (you know how it is!). Looked at the 5 and 20 amp fuses in this component. The 5 amp one appears blown, yet all the electrics in the car are working. What is this item for, please? Quote Share this post Link to post Share on other sites
vr6storm 0 Posted August 20, 2006 thats the cooling fan control unit is it not Quote Share this post Link to post Share on other sites
Walesy 0 Posted August 20, 2006 Yep, looks like the fan control unit to me. Quote Share this post Link to post Share on other sites
craigowl 0 Posted August 20, 2006 Thanks, guys. Alarm (real pain in the a$$!) was removed for me four years ago. Fans come on OK, so what's the 5 amp fuse for, anyone? Quote Share this post Link to post Share on other sites
craigowl 0 Posted August 20, 2006 I find the component is the Fan Control Module. Well done, Walesy and vr6storm. Still puzzled as to what 5 amp fuse is linked to. I dont seem to have missed whatever it is linked to. Quote Share this post Link to post Share on other sites
craigowl 0 Posted August 20, 2006 Sorry, guys, should have used search - I did not expect to find much about this topic but there is quite a lot and "RW1" seems to be an expert par excellence. I now see the 5 amp fuse on the late model fan control unit is linked to the auxiliary water pump. Presumably mine has not been working recently, but I do not seem to have had any overheating symptoms. Anybody able to comment on why car runs fine with this fuse blown? You dont seem to be able to tell if anything is wrong unless you actually take steps to remove the 5 amp fuse and look at it. Quote Share this post Link to post Share on other sites
Niges16V 0 Posted August 20, 2006 I drove around for months unaware that my aux pump was goosed! It won't cause overheating, just won't be as efficient Quote Share this post Link to post Share on other sites
craigowl 0 Posted August 20, 2006 Well, looks as if a butchers at this fuse from time to time is the only way to tell if the aux pump will be working or not. Would the blown fuse show up as a fault on vagcom, though? Quote Share this post Link to post Share on other sites
craigowl 0 Posted August 21, 2006 Would the blown fuse show up as a fault on vagcom, though? anyone? Quote Share this post Link to post Share on other sites
fla 9 Posted August 21, 2006 I dont think so as VAGCOM will only monitor signals from sensors. Stick it on and have a look, although you may get an indirect reading related to coolant temperature. Quote Share this post Link to post Share on other sites
Andi 2,147,483,647 Posted August 21, 2006 Don't think VAG-COM is that in-depth on the Corrado. Aux Water Pump runs after engine-switch off sometimes, as with the fans. It's likely it's just that that you're missing. Not that important in hot weather, as it's rapid-cooling of the block it's trying to prevent. Quote Share this post Link to post Share on other sites