Volvo AWD 850 Forum

INDEX FOR 10/2025(CURRENT) INDEX FOR 8/2004 850 INDEX

[<<]  [>>]


 VIEW    REPLY TO THIS MESSAGE Replies to this message will be emailed.    PRINT   SAVE 

ECC damper problems 850 1996

I am going completely nuts. I rigged some wires so I could get the codes from the OBDII plug. For the ECC unit I get 2-3-1 and 2-3-3. I haven't checked out the drivers side 2-3-1 yet, but the defrost damper has driven me completely bonkers.

Here is what I have done:
Wrapped/glued/clamped the plastic damper that cracked and almost fell off. I took the motor apart, checked it with a 9V battery (works), put the motor back in with the damper set to floor rather than defrost.

Reset the motor gearing so that is in the floor position, it was in full defrost or clockwise prior to pulling it out.

When attempting to clear the codes, the motor does move the damper a mm or two towards the defrost setting, and then resets the code.

What am I doing wrong? It is not a bad ground or short circuit if the motor moves, or is it? Should I stop at a bone yard and get a 'new' motor? Is it time to do the driver's vent and then do the 4-9-9-9 driving thing?
--
My name is Klaus and I am a V♂lv♂holic






THREADED THREADED EXPANDED FLAT PRINT ALL
MESSAGES IN THIS THREAD

New ECC damper problems [850][1996]
posted by  KlausC subscriber  on Sun Dec 2 14:31 CST 2012 >


<< < > >>



©Jarrod Stenberg 1997-2022. All material except where indicated.


All participants agree to these terms.

Brickboard.com is not affiliated with nor sponsored by AB Volvo, Volvo Car Corporation, Volvo Cars of North America, Inc. or Ford Motor Company. Brickboard.com is a Volvo owner/enthusiast site, similar to a club, and does not intend to pose as an official Volvo site. The official Volvo site can be found here.