Bimmerfest - BMW Forums - View Single Post - Blower stop working
View Single Post
Old 01-17-2011, 10:50 AM
cn90 cn90 is offline
Officially Welcomed to the 'Fest
Location: Omaha NE
Join Date: Mar 2006
Posts: 14,351
Mein Auto: 1998 528i 5-sp 140K+
1. Review this:

On the FSR Connector itself, pins #1 and #5 feed the Blower Motor.
Apply 12 V to #1 and #5 terminals and the Blower should run, if not Blower Motor is bad.
(In BMW terminology 31 is usually ground, 15 is positive feed. So ground goes to SW/GN wire, and positive goes to RT/GN wire)

2. If you now confirm the Blower Motor is dead, then the DIY is here:
Attached Thumbnails
Click image for larger version

Name:	hvacmotor.JPG
Views:	6205
Size:	116.4 KB
ID:	262626  

Last edited by cn90; 01-17-2011 at 10:53 AM.
Reply With Quote