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Engine alert


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xscream14
Posted (edited)

2020 malibu MXZ 23 boat

Engine alert code:  imv loop open short to gnd

dealer can’t get us til August. Any experience with this code and what I need to try? 

Edited by xscream14
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A different boat site shows a thread about SPN 3104 FMI 5 with that description on a PCM engine.  IMV is an "Inlet Metering Valve."  The reported fix was that it was a loose connection at the high pressure fuel pump.

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