S4 / RS4 (B5 Platform) Discussion Discussion forum for the B5 Audi S4 & RS4 produced from 1998-2002

Check engine light came on...getting a 'mass or volume air flow circuit - low input'. help ?

Thread Tools
 
Search this Thread
 
Old 06-01-2001, 08:46 AM
  #1  
AudiWorld Super User
Thread Starter
 
KiddJoey's Avatar
 
Join Date: May 2000
Posts: 2,283
Likes: 0
Received 0 Likes on 0 Posts
Default Check engine light came on...getting a 'mass or volume air flow circuit - low input'. help ?

Any idea what may be causing this fault. Cleared fault and get same fault error ??

Car is running normal with no noticable problem except check engine light.
Old 06-01-2001, 08:46 AM
  #2  
AudiWorld Super User
 
Taner Halicioglu's Avatar
 
Join Date: Mar 2000
Posts: 13,260
Likes: 0
Received 0 Likes on 0 Posts
Default

Broken/faulty MAF?
Old 06-01-2001, 09:44 AM
  #3  
AudiWorld Super User
 
Ferris TMK's Avatar
 
Join Date: Jul 2000
Posts: 5,638
Likes: 0
Received 0 Likes on 0 Posts
Default

Or harness is not attached...
Old 06-01-2001, 11:55 AM
  #4  
AudiWorld Uber User
 
NASA racer's Avatar
 
Join Date: Apr 2000
Posts: 40,289
Likes: 0
Received 0 Likes on 0 Posts
Default GAS CAP!!!!

If you leave your gas cap loose or off it'll detect a fuel system air leak and make the CE light come on.

FIRST thing to check.
Old 06-01-2001, 01:38 PM
  #5  
AudiWorld Super User
Thread Starter
 
KiddJoey's Avatar
 
Join Date: May 2000
Posts: 2,283
Likes: 0
Received 0 Likes on 0 Posts
Default

Not that...thanks for playing ; )
Old 06-01-2001, 01:39 PM
  #6  
AudiWorld Uber User
 
NASA racer's Avatar
 
Join Date: Apr 2000
Posts: 40,289
Likes: 0
Received 0 Likes on 0 Posts
Default

bummer...that one is SO easy to fix ;-)
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
QPower95
Audi 90 / 80 / Coupe quattro / Cabriolet
3
04-22-2010 12:26 PM
mzancz
A4 (B5 Platform) Discussion
2
05-21-2007 05:13 PM
Babyrs4
Rocky Mountain Discussion
2
09-13-2004 02:23 PM
loserboy02
VAG-COM Discussion
1
06-04-2004 09:19 AM
bwead
A4 (B5 Platform) Discussion
0
09-15-2003 11:59 AM



Quick Reply: Check engine light came on...getting a 'mass or volume air flow circuit - low input'. help ?



All times are GMT -8. The time now is 05:13 PM.