The banner above is an advertisment - if it asks you to download software, please ignore.
Site News - 3/26 M Car Covers (by State of Nine) | 12/12 Make Amazon Pay Saabnet!
Date: Tue, 13 Jul 2004 07:12:27 -0400
From: KeithG <noonenospamay.com>
Subject: Re: Ventilation fan - 92' 9000CS - doesn't work


The control module is the part with the output transistor. These do not normally fail without some other cause. Some causes are listed below. Make sure the drain is clear for sure 'cause this is easy. KeithG willow wrote: > I have replaced a control module in the fan/AC assembly and everything works > again. It turns out that control module was faulty. Thanks for your help. > > > Don > > > Uzytkownik "KeithG" <noonenospamay.com> napisal w wiadomosci > news:vfWdncrXYsHz5m_dRVn-jgnospamopenwest.com... > >>How, exactly, did you check the fan? If you put 12V on the input wires >>and it spins, it could be that the output transistor is blown or that >>the control unit is bad. My bets are on the transistor. >> >>http://www.quasimotors.com/transistor.htm >> >>If this is blown, there is probably a cause other than old age. If the >>motor armature is worn, or its bearings, it will draw excessive current >>and kill this transistor. If there is insulation or water on the fan >>basket, it can also be a cause. If it is the original fan motor, it >>probably needs replaced, anyway. If you go that far, replace the heater >>core as well if it has not been replaced. The web page above has a good >>writeup on how to get to it. >> >>KeithG >> > > >

Return to Main Index
StateOfNine.com
SaabClub.com
Jak Stoll Performance
M Car Covers
Ad Available

The content on this site may not be republished without permission. Copyright © 1988-2024 - The Saab Network - saabnet.com.
For usage guidelines, see the Mission & Privacy Notice.
[Contact | Site Map | Saabnet.com on Facebook | Saabnet.com on Twitter | Shop Amazon via TSN | Site Donations]