MEGAsquirt A place to collectively sort out this megasquirt gizmo

DIYPNP 1.5, only 1 RPM reading, dont start

Thread Tools
 
Search this Thread
 
Old 06-11-2011 | 03:36 PM
  #1  
xitsam's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2007
Posts: 121
Total Cats: 0
From: Austria
Default DIYPNP 1.5, only 1 RPM reading, dont start

Hi Guys,

i installed today a DIYPNP on a Friends car and i wont start with that.
We installed also my DIY on his car, and it fired up right away.

Have anyone a idea, what can be wrong with the other ?

Please help us.

Thank you
Old 06-11-2011 | 03:44 PM
  #2  
Braineack's Avatar
Boost Czar
iTrader: (62)
 
Joined: May 2005
Posts: 79,818
Total Cats: 4,152
From: Chantilly, VA
Default

its not syncing. probably built incorrectly.
Old 06-11-2011 | 03:54 PM
  #3  
xitsam's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2007
Posts: 121
Total Cats: 0
From: Austria
Default

We double checkt all parts and didnt find any diffrent to the other DIYPNP.

Damn.. i think that thing is broken..
Brain, what will you take to make us a new one and ship it to Austria / Europe ?
Old 06-11-2011 | 04:08 PM
  #4  
Braineack's Avatar
Boost Czar
iTrader: (62)
 
Joined: May 2005
Posts: 79,818
Total Cats: 4,152
From: Chantilly, VA
Default

what does the composite log of cranking look like?
Old 06-11-2011 | 04:21 PM
  #5  
xitsam's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2007
Posts: 121
Total Cats: 0
From: Austria
Default

RPM shows there only 1, nothing other special is showing
Old 06-11-2011 | 04:23 PM
  #6  
Braineack's Avatar
Boost Czar
iTrader: (62)
 
Joined: May 2005
Posts: 79,818
Total Cats: 4,152
From: Chantilly, VA
Default

composite log will log the CAS inputs... it will let you know if that signal is being brought in correctly.
Old 06-11-2011 | 04:26 PM
  #7  
xitsam's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2007
Posts: 121
Total Cats: 0
From: Austria
Default

hm, i showed there but i didnt see anything intersting there, nothing was showing on the right side, now we have the diypnp no longer installed, so i cant check it again.

We also have checked the Spark output, but no sparks coming.
Old 06-11-2011 | 04:32 PM
  #8  
Braineack's Avatar
Boost Czar
iTrader: (62)
 
Joined: May 2005
Posts: 79,818
Total Cats: 4,152
From: Chantilly, VA
Default

it wont spark unless it gets a good CAS signal. and why i want you to look at the composite log during cranking.
Old 06-11-2011 | 04:35 PM
  #9  
xitsam's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2007
Posts: 121
Total Cats: 0
From: Austria
Default

ok, i will check it again, and make a screenshot.
Old 06-11-2011 | 06:20 PM
  #10  
xitsam's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2007
Posts: 121
Total Cats: 0
From: Austria
Default

First, i wasnt at the car yet, but i did a third check on the Board.

All Capatitors are on right place and on right polarition.
I also reflashed the DIYPNP and i am not sure but i think first time i selectet MS2 instand of Microsquirt, can that be the problem?
Old 06-11-2011 | 08:00 PM
  #11  
Braineack's Avatar
Boost Czar
iTrader: (62)
 
Joined: May 2005
Posts: 79,818
Total Cats: 4,152
From: Chantilly, VA
Default

it can be a problem.
Old 06-13-2011 | 01:40 PM
  #12  
xitsam's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2007
Posts: 121
Total Cats: 0
From: Austria
Default

it was the problem, thank you anyway for fast support
Old 06-13-2011 | 01:45 PM
  #13  
Ben's Avatar
Ben
Supporting Vendor
iTrader: (33)
 
Joined: Jul 2006
Posts: 12,659
Total Cats: 134
From: atlanta-ish
Default

Using the wrong firmware type does weird things to the ignition. Glad you got it cleared up.
__________________
Chief of Floor Sweeping, DIYAutoTune.com & AMP EFI
Crew Chief, Car Owner & Least Valuable Driver, HongNorrthRacing

91 Turbo | 10AE Turbo | 01 Track Rat | #323 Mazda Champcar

Originally Posted by concealer404
Buy an MSPNP Pro, you'll feel better.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Full_Tilt_Boogie
Build Threads
84
04-12-2021 05:21 PM
stoves
Suspension, Brakes, Drivetrain
5
04-21-2016 04:00 PM
The Gleas
MEGAsquirt
3
10-01-2015 10:30 AM
mx592
Suspension, Brakes, Drivetrain
1
10-01-2015 01:45 AM




All times are GMT -4. The time now is 06:23 AM.