Notices
MEGAsquirt A place to collectively sort out this megasquirt gizmo

Please help,pulse width goes to zero mementarily

Thread Tools
 
Search this Thread
 
Old Jan 23, 2010 | 06:03 PM
  #1  
miatauser884's Avatar
Thread Starter
Elite Member
iTrader: (11)
 
Joined: Feb 2009
Posts: 2,959
Total Cats: 11
Default Please help,pulse width goes to zero mementarily

I have been having this issue under heavy load and I finally caught it on the datalog. Normally it is more of a jerking sensation under high load, however I did not catch it on the datalog. When I tried I caught this:



at t=2068.5

Here is the the datalog .msl

I don't really know how to troubleshoot this. Could it be the CAS?
Attached Files
File Type: rar
2010-01-23_15.35.14.rar (200.8 KB, 31 views)
Old Jan 23, 2010 | 06:15 PM
  #2  
Braineack's Avatar
Boost Czar
iTrader: (62)
 
Joined: May 2005
Posts: 80,552
Total Cats: 4,368
From: Chantilly, VA
Default

overboost protection?
Old Jan 23, 2010 | 06:29 PM
  #3  
miatauser884's Avatar
Thread Starter
Elite Member
iTrader: (11)
 
Joined: Feb 2009
Posts: 2,959
Total Cats: 11
Default

Good call brain. I forgot that I had enabled that a while a go before my fuel map was tuned. Sure enough that is what it appears to be. The other times it happened today were also under high boost situations.

I had it set for 200kpa
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jpreston
Miata parts for sale/trade
2
May 17, 2016 12:51 AM
300zxrb26dett
Miata parts for sale/trade
0
Sep 22, 2015 12:43 AM
MiataMak
WTB
0
Sep 8, 2015 02:02 AM
Motorsport-Electronics
ECUs and Tuning
0
Sep 5, 2015 08:02 AM




All times are GMT -4. The time now is 12:28 AM.