Hi, Does it make any difference as to which ground connections are utilised when connecting Megasquirt?
I have made 7 ground connections from the DB37 to the battery but the unit will only fire up if I ground the megasquirt case as well. The unit functions fine on the stim
Board Grounds
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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).
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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).
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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Matt Cramer
- Super Squirter
- Posts: 2951
- Joined: Sat Jul 03, 2004 11:35 am
Re: Board Grounds
All the grounds are the same, but you might want to be sure there isn't rust or corrosion interfering with your ground lug, or maybe a missing engine ground strap. Grounding the MS case can create ground loops.
Re: Board Grounds
You where correct Matt, I had only roughed the wiring in and was checking the operation as I went........my temporary grounds where not good enough 