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System Alarm Help. SPN:3050 FMI:11

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30 minutes ago, MWJ68 said:

2015 23 LSV Monsoon 409


SPN:3050 FMI:11


Can one of you look up this code for me?



SPN:3050 is the other bank from this thread, but otherwise the same thing:


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  • 4 weeks later...

Thanks justgary!

I swapped the 4 O2 sensors Left/Right.

I've had the boat out twice and no more alarms. If the problem resurfaces and changes sides I'll replace the O2 sensors.



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