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    Mercruiser/Motorola versus Stand Alone ECM's

    Hmmm...cam sensor? Do they use the distributor drive as a cam sensor? Thanks for that i would never have guessed! So.. I have tried both ecm's...neither provide an earth for the MPR and cosquently it wont fire, There's no spark whatever I try but power to the Coil Module and driver module...can...
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    Mercruiser/Motorola versus Stand Alone ECM's

    There's no volts at the injectors either...
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    Mercruiser/Motorola versus Stand Alone ECM's

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    Mercruiser/Motorola versus Stand Alone ECM's

    It's on the side of the distributor...
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    Mercruiser/Motorola versus Stand Alone ECM's

    Could i use the same ground lead to the ecm for all three? And can i check that the distributor stays disconnected...there is a plug and socket that match but everything Ive read say it's not used...
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    Mercruiser/Motorola versus Stand Alone ECM's

    Yep then thats ok... When the ECM that came with the engine didn't work we did loads of tests and came to the conclusion that the ECM isnt giveing the mpr an earth. I've wired in an earth and the mpr fires but doesnt trigger the fuel relay as it's earth also comes from the ECm. We have now...
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    Mercruiser/Motorola versus Stand Alone ECM's

    the red and yellow from the key.(bearing in mind the is no digital display on this boat) to the starter solenoid, bypassing the 10 pin harness connector
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    Mercruiser/Motorola versus Stand Alone ECM's

    Is there a splice here i may have bypassed? I had to put a fresh wire in to get the solenoid to trigger from the key.
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    Mercruiser/Motorola versus Stand Alone ECM's

    no it does not...
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    Mercruiser/Motorola versus Stand Alone ECM's

    Right...a quick update. Ignition cut out switch had disconnected itself in the middle of all this...reconnected it and I now have 12 volts on the purple wire at the back of the ECM and at what i think is the DLC, and 12 volts on the MPR link/signal wire to the ECM. I do not have voltage at pin...
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    Mercruiser/Motorola versus Stand Alone ECM's

    I only get either 12 volts coming down the Ppl/Dk Grn or 7volts down the purple in the picture and to the ECM at pin 18.
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    Mercruiser/Motorola versus Stand Alone ECM's

    Is this the dlc
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    Mercruiser/Motorola versus Stand Alone ECM's

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    Mercruiser/Motorola versus Stand Alone ECM's

    sorry, that should be Blk/Pnk to the ECM.
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    Mercruiser/Motorola versus Stand Alone ECM's

    no power to the only ecm blk and ppl i can find...nor to the dlc ppl
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    Mercruiser/Motorola versus Stand Alone ECM's

    Going in...
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    Mercruiser/Motorola versus Stand Alone ECM's

    Ahhh...awesome thank you.
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    Mercruiser/Motorola versus Stand Alone ECM's

    Hi...thanks for that. I have tried the earth route but it wouldn't start. I will try again. What is the DLC connector?
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    Mercruiser/Motorola versus Stand Alone ECM's

    Do you have a suggestion?
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    Mercruiser/Motorola versus Stand Alone ECM's

    Hi...he is in the USA and seems quite reasonable in terms of price...I plan to get into It on Wedenday.
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