LS - 1st and 2nd Gen (1990-2000) Discussion topics related to the 1990 - 2000 Lexus LS400

AC Fan Blowers on a 1990 LS400

Thread Tools
 
Search this Thread
 
Old 06-29-19, 08:20 PM
  #1  
Fishdoc2
Driver School Candidate
Thread Starter
 
Fishdoc2's Avatar
 
Join Date: Dec 2017
Location: AZ
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default AC Fan Blowers on a 1990 LS400

They only work on HIGH. The MED LOW settings wont function, anyone have an idea why? This is the AC fans im referring to.
Old 07-06-19, 08:45 PM
  #2  
Yamae
Moderator
 
Yamae's Avatar
 
Join Date: Aug 2011
Location: Japan
Posts: 3,822
Received 882 Likes on 666 Posts
Default

Originally Posted by Fishdoc2
They only work on HIGH. The MED LOW settings wont function, anyone have an idea why? This is the AC fans im referring to.
That's the typical symptom of a failed fan control resistor. The current is bypassed when the HIGH mode is selected but the current is reduced by the resistor when the MED and Low modes are selected.
The following users liked this post:
spuds (07-07-19)
Old 07-07-19, 12:40 PM
  #3  
spuds
Racer
 
spuds's Avatar
 
Join Date: Jan 2018
Location: SoCal mtns.
Posts: 1,601
Received 195 Likes on 176 Posts
Default

Thank you,bookmarked.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
dlcoffin
LS - 1st and 2nd Gen (1990-2000)
1
05-20-19 08:43 AM
Fishdoc2
LS - 1st and 2nd Gen (1990-2000)
1
03-13-18 06:19 AM
foreste1
GX - 1st Gen (2004-2009)
4
03-13-17 09:54 AM
GreenUCF20
LS - 1st and 2nd Gen (1990-2000)
3
07-06-12 11:07 AM
KCLEX
LS - 1st and 2nd Gen (1990-2000)
3
02-09-09 04:40 PM



Quick Reply: AC Fan Blowers on a 1990 LS400



All times are GMT -7. The time now is 05:20 PM.