blower motor stopped working completely

Thread Tools
 
Search this Thread
 
  #16  
Old 08-16-2015, 09:48 AM
projectSHO89's Avatar
Senior Member
Join Date: Oct 2002
Location: St. Louis (Out in the woods)
Posts: 7,247
Likes: 0
Received 104 Likes on 97 Posts
Originally Posted by Vic2par
My blower will not blow hot or cold. The motor is good and the resistor is good. What did you find out?
Start your own new thread in the proper sub-forum instead of hijacking an old thread that is about a different issue than yours.

You will need to provide relevant details while you're at it, your question is impossible to address since you failed to provide very basic details.
 
  #17  
Old 12-29-2015, 07:44 AM
sclayton's Avatar
Junior Member
Join Date: Dec 2015
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
my heat only works on the max air speed,, how is this possible?
 
  #18  
Old 12-29-2015, 10:14 AM
glc's Avatar
glc
glc is offline
Senior Member
Join Date: Dec 2006
Location: Joplin MO
Posts: 43,196
Received 759 Likes on 703 Posts
Originally Posted by sclayton
my heat only works on the max air speed,, how is this possible?
You need a new resistor pack.
 
  #19  
Old 01-21-2019, 09:15 PM
brett smith's Avatar
Junior Member
Join Date: Jan 2019
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by glc
Download an owner's manual if you don't have one, fuse locations are in it.

http://www.fleet.ford.com/maintenance/owner-manuals/
no downloads for the f150
 
  #20  
Old 01-21-2019, 11:54 PM
glc's Avatar
glc
glc is offline
Senior Member
Join Date: Dec 2006
Location: Joplin MO
Posts: 43,196
Received 759 Likes on 703 Posts
  #21  
Old 07-27-2019, 01:25 PM
Joseph Lahn's Avatar
Junior Member
Join Date: Jul 2019
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Relay location under dash drivers side just to the right of the gas pedal looks like

Originally Posted by projectSHO89
On the 01, the blower power is switched by a relay. With the ignition to RUN and the engine OFF, switch the AC mode switch between OFF and any other position and listen for the sound of the relay clicking. The relay is located in the relay block in the center of the instrument panel, just inboard of a spot up and to the right from the gas pedal. The relay block also has the turn signal flasher/relay in it.

If the relay can be heard, that means the mode switch is properly working and the relay is, at least, energizing. If the relay does not energize, check the power feed from CJB fuse F22 to the mode switch.

The relay, when energized, power fed from BJB Fuse F105 is switched through the relay to the BN/YE wire to the blower motor. If power is present on this wire but absent on the OB/BK wire, replace the motor. If power is absent from the BN/YE wire and the above named fuse is good, the relay is probably bad.

The fan speed switch and the resistor are all on the "ground" side of the motor and will have no voltage anywhere if the "upstream" circuit is open.

The smaller 5 prong may be your issue if no power to the blower motor.

 
  #22  
Old 07-27-2019, 10:20 PM
glc's Avatar
glc
glc is offline
Senior Member
Join Date: Dec 2006
Location: Joplin MO
Posts: 43,196
Received 759 Likes on 703 Posts
That post is 4 years old.
 
  #23  
Old 07-27-2019, 10:25 PM
Joseph Lahn's Avatar
Junior Member
Join Date: Jul 2019
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Populated on internet searches

Originally Posted by glc
That post is 4 years old.
just spent 3 days chasing the same problem as the original post. Pictures would have saved me some time and a lot of cursing.
 



Quick Reply: blower motor stopped working completely



All times are GMT -4. The time now is 01:37 AM.