Main IndexAuto Repair Home Search Posts SEARCH
POSTS
Who's Online WHO'S
ONLINE
Log in LOG
IN









Heater Blower


Search for (search options)
 



rrodrig633
New User

May 28, 2009, 5:19 PM

Post #1 of 8 (1862 views)
Heater Blower Sign In

2003 Honda Civic LX

The heater blower does not work. I took motor off and connected leads to battery and motor runs. I checked the blower fuse with a tester and check ok - even tried another (just in case) but still no go. Could it be possible this is related to the Air Conditioning system? Air compressor is not coming on. Need recharge??? or is the air compressor not coming on because the blower does not work? The "air on" light is lit on dash control panel.


(This post was edited by rrodrig633 on May 28, 2009, 5:24 PM)


Tom Greenleaf
Ultimate Carjunky / Moderator
Tom Greenleaf profile image

May 29, 2009, 1:42 AM

Post #2 of 8 (1851 views)
Re: Heater Blower Sign In

Blower and charge amount are not connected to this problem. Try adding a ground jumper to motor,

T



rrodrig633
New User

May 29, 2009, 10:08 PM

Post #3 of 8 (1836 views)
Re: Heater Blower Sign In

Thank you Tom, I tried grounding the motor, this caused the motor to run continously - no control, and can't turn it off. Did not solve the problem, but at least I can breath a little (Atlanta GA heat) and my windows won't fog up when it rains.
Any other suggestions? I still don't understand why they both went out at exactly the same time (air cond and blower)


Tom Greenleaf
Ultimate Carjunky / Moderator
Tom Greenleaf profile image

May 29, 2009, 11:35 PM

Post #4 of 8 (1834 views)
Re: Heater Blower Sign In

Now wild guessing! BCM (a body control module) or perhaps and easier issue with the blower resistor but very unsure about that.

Help guys??

T



Hammer Time
Ultimate Carjunky / Moderator
Hammer Time profile image

May 30, 2009, 3:08 AM

Post #5 of 8 (1830 views)
Re: Heater Blower Sign In

The speeds on this blower circuit are controlled on the ground side of the circuit by the "blower power transistor" which takes the place of the blower resister and is located right next to the blower motor. It can also be a bad control head but the transister is much more likely.





~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional.



Tom Greenleaf
Ultimate Carjunky / Moderator
Tom Greenleaf profile image

May 30, 2009, 7:05 AM

Post #6 of 8 (1820 views)
Re: Heater Blower Sign In

Hammer! That get you five stars! Only good for wallpaper though :-(



I learn - folks get good info - both valuable big time!
T



rrodrig633
New User

Jun 1, 2009, 3:48 PM

Post #7 of 8 (1794 views)
Re: Heater Blower Sign In

Thank you Tom and Hammer, I bought the blower motor resistor and that done the trick. I am truly greatful, God bless you guys for all you do.


way2old
Veteran / Moderator
way2old profile image

Jun 1, 2009, 4:02 PM

Post #8 of 8 (1789 views)
Re: Heater Blower Sign In

Good job guys. And Thanks to you rrodrig633. Without posters like you that post your results, we are left hung in limbo and never know if we helped or not. Again, Thank you for using our forum and posting the fix. Tom and Hammer------



Being way2old is why I need help from younger minds






 
 
 






Search for (options) Privacy Sitemap