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Audi A6 Radiator Fan Not Working

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Since the fans seem to be capable of running at high speed, and both run all the time at low speed, the issue seems to be on the control/regulation side. Fair 2015 VAGKRAFT BERLIN KLASSIK 2016 ~ Island Tour NOPI NATIONALS Supershow - Atlanta - Sept 22-23, 2012 - Atlanta Dragway Fall VW & Audi Show and Go @ Englishtown's Raceway That is; does the temp sender tell the ECU to activate the fan circuit via the relay, or does the fan circuit operate independently of the ECU's circuitry? Unfortunately on the 3.0, the wires have permanent connections from the control unit directly to the fans (no plugs), so I'll have to cut/strip the wires just to test them. http://emhsoft.net/audi-a4/audi-a4-tdi-air-con-not-working.php

cochyn92 Camped on the site Joined: May 01, 2003 Posts: 434 Location: Leeds (North Wales exile) Posted: Wed Dec 10, 2003 11:29 pm Ian Thanks for the reply, mate. The fan should 'ramp-up' from 0 to 100% and back to 0% speed. The resistor in the fan is a little metal coil. All 3 melted. http://www.audiworld.com/forums/a6-s6-c5-platform-discussion-7/cooling-fan-overheat-problem-2828174/

Audi A4 Radiator Fan Not Working

You maybe able to see some voltage on a DVOM, set to AC voltage, but that is only RMS voltage. Close Yeah, keep it Undo Close This video is unavailable. Powered by vBulletin Version 4.2.2 Copyright © 2016 vBulletin Solutions, Inc. Time to get dirty.

oldskool funk 339,209 views 25:28 Bad Cooling Fan Diagnosis & Plug Swap "How To" - Duration: 4:26. Jim __________________ 2001 Audi A6 C5 2.7t 6 speed 1989 Maserati 2.2l 16V 5speed Getrag TC 1989 Maserati 2.2l Turbo II TC 1997 Infiniti J30 WG30DE quad overhead cam 1986 F250 If the outside ambient temp sensor is reporting an incorrect low temp..........such as -40C this will also force the AC and fans to INOP or sporadic. Audi B6 Fan Control Module Don't be afraid to open the fans up.

I just used the URO brand or maybe MRC brand, can't remember, but these fans are like $200 a piece if you get the audi ones and they all fail just Timbo McConnell 222,750 views 1:55 Overheating Jetta 1.8T - Duration: 4:23. Reply With Quote Trappers View Profile View Forum Posts Private Message View Blog Entries n00b Join Date Jun 14th, 2014 Posts 4 10-13-201403:28 PM #5 So i'm still trying to

By 1.9 TDI Sharan in forum Touran - Sharan - Caravelle Replies: 4 Last Post: 21-12-2007, 12:11 AM Near SIde Main Beam STopped Working By markb1 in forum Passat - B5

Hope that helps, drpeter thank you very much, so i tested the output test and the fan did not start to ramp up, i have seen it to that in the 2001 Audi A6 Cooling Fan Fuse inner aux fan does not move. thanks kman Posts: 36 Registered: 08/07/05 Re: Cooling Fan Posted: Aug 8, 2005 6:37 PM in response to: Richard613 Reply All A6's in 1998 came with a mechanical "main" Am I on the right track, or does the radiator need to be pulled for this?

Audi A4 Fan Control Module

bet you'd get one for a tenner! http://www.audizine.com/forum/showthread.php/609474-Passenger-side-coolant-radiator-fan-not-working-2001-Audi-A6-2-7T See if the fan turns on with 12V and if it doesn't then you found your problem. Audi A4 Radiator Fan Not Working The one that goes to the fans. Audi A4 Radiator Fan Fuse Location Thank you for your help.

I'll upload pics of that later too. news However I did manage to get another litre of coolant in the system by opening up the air-valves and slowly adding more of the good stuff. Therefore, i have a feeling there's an issue with the coolant at that location or the switch itself. Sometimes when the car warms up, they will cycle to high speed for a second and go back and forth between low and high, but they never actually run at high Audi A6 Cooling Fan Control Module

Sign in to add this to Watch Later Add to Loading playlists... Reply With Quote lite1979 View Profile View Forum Posts Private Message View Blog Entries Member Join Date Sep 9th, 2005 Location North Buffalo Posts 1,749 Vehicles2001 Audi TT 225 QC Richard613 Posts: 50 Registered: 12/09/03 Re: Cooling Fan Posted: Jun 21, 2006 11:41 AM in response to: fast928 Reply One more thing when the fan turned on it was http://emhsoft.net/audi-a4/audi-a4-chime-not-working.php Reply With Quote 10-21-2014,10:25 AM #4 bertog84 View Profile View Forum Posts Private Message View Blog Entries View Articles Verified VCDS-Lite User Join Date Oct 2014 Location USA Posts 5 Post

Add to Want to watch this again later? Audi A4 B7 Fan Control Module Levi Camped on the site Joined: Feb 01, 2003 Posts: 234 Location: North East, UK Posted: Fri Dec 12, 2003 2:00 pm Have you tried vagparts.com ? Might as well replace the fan relay module too.

Quick question, where would this Afrer Run Coolant Thermo switch be located?

That would also explain high PSI in the ac from inadequate cooling. Browse all: Audi A6 (C5) Cooling System Guides Cooling Fan / Overheat Problem Page 1 of 3 1 23 > LinkBack Thread Tools Search this Thread 06-11-2012, 08:29 I took it the Dealer they stated the fan need to be replaced. 2004 Audi A4 Fan Control Module Temp gauge fine.

good luck. Fan Module was replaced a year ago because both aux fans stopped, and all was fine. But could that have anything to do with the radiator fan? check my blog As a result, the radiator & A/C condenser don't get sufficient cooling in traffic.

Please help! Supplied the two fans with a separate 12v and they function. I've done a coolant flush, replaced the coolant reservoir, thermostat, fan switch, temp sensor, coolant flanges and hoses, fan relay box, radiator fans, fuses on top of battery, power steering pressure So no problem there.

fan it self is held by one screw at the top left...and then you rotate the fan and pull out... any ideas? But I can't quote the source, only a vague idea. I've also seen the control unit replacement procedure, but the actual diagnosis does not seem to be well-defined.

No after run fans. If you own a power drill, just drill out a small hole for the wires in the side of the fan shroud, just don't damage the integrity of the shroud, the It was one of those huge "MAX" fuses. Where the two water hoses go through the bulk head in to the heater matrix you will see that one of the hoses has a thumb screw in it.

If the fan does not operate check the Measuring Value Block(MVB) Group 135, field 2 will show you in (%) the current fan output speed from the ECM. for the radiator fan switch is the circuit closed when hot, or closed when cold. Re: radiator fan not working #4 bigandyt View Profile View Forum Posts View Blog Entries View Articles View Gallery Uploads Engine idling Join Date Mar 2009 Posts 31 Post Thanks / I think I might have damaged the sensor.