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    PCM no spark! HELP

    Figured it out. Dealer couldn't connect the it, engine harness had corrosion on some of the plugs, assuming that traveled into the wiring itself. Bought a new harness $$$ & installed it. Boat runs great. And the dealer can connect to it now! All 8 coded were consistent with a corroded harness
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    PCM no spark! HELP

    ** "Nothing I couldn't fix" I hope not. Waiting on pcm to send me pin out values on the ecm for testing. PCM said it was from water intrusion, corrosion on the pins and inside. (Sealed aluminum housing, which is weird..) No symptoms that I had with the fried ECM.
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    PCM no spark! HELP

    Boat is a Tige, brought it to my closest Tige dealer, they have the diacom software to read it, but it won't connect/read anything. They hooked it up to a 2014 with the same pcm 343(gm5.7) system and it reads everything.
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    PCM no spark! HELP

  5. T

    PCM no spark! HELP

    Dealer tried 4 times. 2 different laptops. 3 different Rinda cables. Bypassed the lanyard and still no change.
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    PCM no spark! HELP

    I pulled the entire harness from the motor and unwrapped it, didn't see anything. I get 12 volts at all the other sensors besides the crank sensor wire, which is why I pulled the harness to inspect the wires running to the crank sensor. I brought the boat to the dealer and they can't even get...
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    PCM no spark! HELP

    2012 Tige RZR with the PCM 343 (gm5.7 base) Ecm was toast when I bought the boat last june. Replaced that and it had some hiccups but none that I could fix. Currently it Cranks but will not fire up, no spark. All fuses look good, Replaced ignition control module, ignition coil, distributor...
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