Search found 7 matches

by CruiseVtec
Thu Sep 04, 2014 2:48 am
Forum: S2000 2006-2009 Americas/Europe/Asia
Topic: P0172 Error code EU Honda S2000
Replies: 14
Views: 10907

Re: P0172 Error code EU Honda S2000

Map was ok. The problem was related to a flashpro manager update which showed a different view of fuel pressure. Particullary while "Stock Fuel Pressure" had a default value of 425, "Current Fuel Pressure" was 300. This setting caused the ECU to increase the injector pulse width by about 40 ...
by CruiseVtec
Thu Apr 10, 2014 8:25 am
Forum: S2000 2006-2009 Americas/Europe/Asia
Topic: P0172 Error code EU Honda S2000
Replies: 14
Views: 10907

Re: P0172 Error code EU Honda S2000

Thanks,
I'll do some modification, but why map was good 1 year ago and now it results too rich? Wouldn't be a problem of Hondata new update?
by CruiseVtec
Wed Apr 09, 2014 12:58 am
Forum: S2000 2006-2009 Americas/Europe/Asia
Topic: P0172 Error code EU Honda S2000
Replies: 14
Views: 10907

Re: P0172 Error code EU Honda S2000

I sent to you an email. Please, have a look to it.
by CruiseVtec
Tue Apr 01, 2014 8:48 am
Forum: S2000 2006-2009 Americas/Europe/Asia
Topic: P0172 Error code EU Honda S2000
Replies: 14
Views: 10907

Re: P0172 Error code EU Honda S2000

Hondata wrote:You could send the calibration to support@hondata.com. The fuel needs tuning. There's no point trying to diagnose fuel problems when the tuning is so far off.
thanks
by CruiseVtec
Tue Apr 01, 2014 6:56 am
Forum: S2000 2006-2009 Americas/Europe/Asia
Topic: P0172 Error code EU Honda S2000
Replies: 14
Views: 10907

Re: P0172 Error code EU Honda S2000

Calibration is not mine, if I attach calibration here, it remains private or public?
Sorry for question.
Still, I have a doubt about this map (but another one seems to show same problem, I could provide datalogs) that at their first calibration, they do not face with this AFR collapse. it seems that ...
by CruiseVtec
Tue Apr 01, 2014 6:14 am
Forum: S2000 2006-2009 Americas/Europe/Asia
Topic: P0172 Error code EU Honda S2000
Replies: 14
Views: 10907

Re: P0172 Error code EU Honda S2000

Hi,
I did some extensive datalog, here you have a plot of some runs. What it is quite surprising for me is how AFR is around 10 but, when car enter open loop, it rises to collapse again to 10 at different high rev (depending on runs).

In attachment plot and datalog.
by CruiseVtec
Mon Mar 24, 2014 4:44 am
Forum: S2000 2006-2009 Americas/Europe/Asia
Topic: P0172 Error code EU Honda S2000
Replies: 14
Views: 10907

P0172 Error code EU Honda S2000

Hi,
this error occurred few day ago. My map runs on my car since one year, and actual datalog show an AFR of 10 (more or less) at full throttle (very rich). So data seem coerhent with error message "system too rich (bank 1)".
This error occurred after my lastest Hondata update to v1.6.3 and an ...