I would suspect you have crossed a wire on or between the mode switch and fan switch. I would check with the wiring diagram. Or, you may have a bad fan switch. You can check to see why there is no voltage at fan speed four connection. Harold McElraft - 3354 --- In dmcnews@xxxxxxxxxxxxxxx, "M. P. Olans" <mpolans@...> wrote: > > Hi all, > I did some radio replacements this weekend in AZ. Good to have a > portable A/C unit to take with me to cool those 106 degree garages! > Anyway, on one of the cars, after everything was put back together, we > had a strange malfunction: > > When we put the mode switch on MAX A/C, the A/C compressor kicks on > and so do the cooling fans, but the blower fan will not engage. When > the mode switch is rotated to any other position except off and MAX > A/C, the blower fan operates normally. We just cannot get it to come > on in MAX A/C mode. We toke it all back apart and checked and > reseated all connections, but nothing we did seems to work. > > Any ideas? > > Thanks, > > Matt Olans > VIN 16816 > To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/dmcnews/join (Yahoo! ID required) <*> To change settings via email: mailto:dmcnews-digest@xxxxxxxxxxxxxxx mailto:dmcnews-fullfeatured@xxxxxxxxxxxxxxx <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/