MS 2 MSD 6AL NO SPARK need help
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The full forum rules are here: Forum Rules, be sure to read them all regularly.
Read the manual to see if your question is answered there before posting. Many users will not reply if the answer is already available in the manual.
If your question is about troubleshooting, configuration, or tuning, you MUST include your processor type (MS-I or MS-II) and code version in your post. If your question is about PCB assembly or modifications, you must also include the main board version number (1.01, 2.2 or 3.0). For tuning/troubleshooting questions, please attached a datalog and your MSQ file to your post.
If you have questions about MS1/Extra or MS2/Extra code configuration or tuning, please post them at www.msextra.com Such questions posted here will be moved to: a temporary MSextra sub-forum, where they will be removed after 7 days
The full forum rules are here: Forum Rules, be sure to read them all regularly.
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toddmc1967
- MegaSquirt Newbie
- Posts: 4
- Joined: Mon Aug 04, 2008 1:16 pm
MS 2 MSD 6AL NO SPARK need help
i have no output to the white wire to the msd.i have rpms when starting,i have injectors firing.i have tested the msd it will fire.i have gone over the jumpers etc.im have problems getting the o2 sensor to work could that cause no output?i have a 4 wire o2 it has a purple wire + sig,tan wire - sig,2 browns + and - heater right?is there and special settings in the ms2?also i have the mallory unilite dis.i have installed the 470 ohm res.
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toddmc1967
- MegaSquirt Newbie
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- Joined: Mon Aug 04, 2008 1:16 pm
Re: MS 2 MSD 6AL NO SPARK need help
do i need a 1000 ohm pullup resistor?
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insanezane
- MegaSquirt Newbie
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- Joined: Mon Sep 22, 2008 5:35 pm
Re: MS 2 MSD 6AL NO SPARK need help
does it show any rpm on megatune when cranking over and you aren't getting any thing to the white wire or are you getting nothing in megatune too Zane
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toddmc1967
- MegaSquirt Newbie
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- Joined: Mon Aug 04, 2008 1:16 pm
Re: MS 2 MSD 6AL NO SPARK need help
im get rpm when cranking.nothing to white wire on msd.i can spark the msd by touching white wire to ground.i added the 1k resistor to the circuit and still nothing?
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insanezane
- MegaSquirt Newbie
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- Joined: Mon Sep 22, 2008 5:35 pm
Re: MS 2 MSD 6AL NO SPARK need help
ok so at least its picking up the signal do you know if you have j 10 jumpered to igout on your board and any way to send me your setting from megatune maybe its just a incorrect setting . Zane
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toddmc1967
- MegaSquirt Newbie
- Posts: 4
- Joined: Mon Aug 04, 2008 1:16 pm
Re: MS 2 MSD 6AL NO SPARK need help
i got its sparking.the problem was the q16 was shorted to heat synch.i read that one version on the driver had a live tab.so i raised it off of the sync and its sparked.it will run but it acts like the timing is off.i read on the msd page there are setting that i nee to adjust.im going to do that tonight.if ther any othe settings i need to change let me know.thanks