LED spark output glitch in 029q2 ?

All Megasquirt 1 support questions. See also the Documentation

Moderators: jsmcortina, muythaibxr

Post Reply
cscm094
Helpful MS/Extra'er
Posts: 42
Joined: Thu Feb 17, 2005 6:01 pm

LED spark output glitch in 029q2 ?

Post by cscm094 »

I only get this with the extra 029q2 code--

The LEDs will flash randomly. But when you slow the rpms down to 100 or less, you can see the leds are firing with the spark (led 19, 18, 17, and over again).

This is reguardless of which leds I setup in Megatune. With my 024s9 code it works great.

Anyone expirence this?

-Chris
cscm094
Helpful MS/Extra'er
Posts: 42
Joined: Thu Feb 17, 2005 6:01 pm

Post by cscm094 »

Also the first 40 - 50 sparks or so when first powered on, act normal and the single LED 17 flashes as it should. Then it will start alternating after 40 - 50 ish sparks.
Keithg
Super MS/Extra'er
Posts: 2413
Joined: Sun Mar 06, 2005 9:15 am
Location: Chicago, IL, USA
Contact:

LED spark output glitch in 029q2 ?

Post by Keithg »

I have been driving on 029p with my own inc files for a while now and have not noticed this in practice. I am running 4 spark outputs, 36-1 wheel with second trigger.

KeithG

Posted by email.
Jon k
Super MS/Extra'er
Posts: 1256
Joined: Fri Oct 14, 2005 10:28 am

Post by Jon k »

cscm094 wrote:Also the first 40 - 50 sparks or so when first powered on, act normal and the single LED 17 flashes as it should. Then it will start alternating after 40 - 50 ish sparks.
I had a similar issue that Peter Florance fixed - I had bad solder joints.
md95
Master MS/Extra'er
Posts: 721
Joined: Tue Mar 15, 2005 6:44 pm
Location: Grand Rapids, MI
Contact:

Post by md95 »

I just upgraded to 029q2, and did not notice any thing like this..I'm running LED 17 &19 as spark outputs, for 4 cylinder wasted spark..Runs like a champ so far..
-Matt-
1998 Mitsubishi Eclipse RS 420A Turbo- MS2 Extra- 2.1.0 Release
1992 Plymouth Laser RS 4g63 AWD Turbo MS2 Extra- 3.0.3s
Post Reply