Notices

why does my A/F ratio bounce so much at idle?

Thread Tools
 
Search this Thread
 
Old 10-19-2004, 01:48 PM
  #1  
OG triple OG
Thread Starter
 
ATS*Mark's Avatar
 
Join Date: Mar 2002
Location: Norcal
Posts: 27,633
Likes: 0
Received 2 Likes on 2 Posts
Default why does my A/F ratio bounce so much at idle?

my part trottle is great , wot is perfect , but idle , sometimes it will drop as low as 11.2 and as high as 18.5 , i dont understand why it bounces around so much , is this normal?
Old 10-19-2004, 02:13 PM
  #2  
Honda-Tech Member
 
RyanEJ8's Avatar
 
Join Date: Feb 2003
Location: Margaritaville
Posts: 7,355
Likes: 0
Received 0 Likes on 0 Posts
Default Re: why does my A/F ratio bounce so much at idle? (Hella_JDM)

If the engine is trying to warm up I would expect it to bounce around some.
Old 10-19-2004, 04:25 PM
  #3  
Honda-Tech Member
 
pissedoffsol's Avatar
 
Join Date: Jan 2001
Posts: 2,780
Likes: 0
Received 0 Likes on 0 Posts
Default Re: why does my A/F ratio bounce so much at idle? (RyanCivic2000)

wideband? no
narrowband/autometer gauge - yes.
Old 10-19-2004, 04:27 PM
  #4  
 
Freemantle's Avatar
 
Join Date: Sep 2003
Location: Vero Beach, Florida, USA
Posts: 233
Likes: 0
Received 0 Likes on 0 Posts
Default Re: why does my A/F ratio bounce so much at idle? (pissedoffsol)

My plx jumped a bit, but not ever more than a point.
Old 10-19-2004, 04:34 PM
  #5  
OG triple OG
Thread Starter
 
ATS*Mark's Avatar
 
Join Date: Mar 2002
Location: Norcal
Posts: 27,633
Likes: 0
Received 2 Likes on 2 Posts
Default Re: why does my A/F ratio bounce so much at idle? (Freemantle)

even on the wideband it jumps..... but on my apexi it desplays pretty close to my realtime a/f and it jumps a shitload , i dont go by that to tune but it just seems wierd.
Old 10-19-2004, 05:39 PM
  #6  
Honda-Tech Member
 
Bailhatch's Avatar
 
Join Date: Sep 2002
Location: ME
Posts: 5,517
Likes: 0
Received 1 Like on 1 Post
Default Re: why does my A/F ratio bounce so much at idle? (Hella_JDM)

is this open feedback loop?
Old 10-19-2004, 05:48 PM
  #7  
OG triple OG
Thread Starter
 
ATS*Mark's Avatar
 
Join Date: Mar 2002
Location: Norcal
Posts: 27,633
Likes: 0
Received 2 Likes on 2 Posts
Default Re: why does my A/F ratio bounce so much at idle? (Bailhatch)

i asume so...i dont have close loop disabled but that is only on cold start right?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
zakl
Honda Civic / Del Sol (1992 - 2000)
4
06-22-2017 11:10 AM
uti-787014
Honda Civic / Del Sol (1992 - 2000)
1
06-11-2009 02:34 PM
KILLAB17VTEC
Honda Accord (1990 - 2002)
1
03-31-2008 02:36 PM



Quick Reply: why does my A/F ratio bounce so much at idle?



All times are GMT -8. The time now is 05:12 AM.