250ProXS Diagnostics results

markhodges78

Chief Petty Officer
Joined
Aug 4, 2016
Messages
416
The engine is running rough and not hitting max rpm . no fault codes present but looking at the sensors the only thing that stands out is the engine load is showing 100% while the engine is not running. if it was automotive id be thinking MAF sensor ? what's you guys thoughts ?20231015_104357.jpg20231015_104347.jpgCapture.PNG
 
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markhodges78

Chief Petty Officer
Joined
Aug 4, 2016
Messages
416
Checked for broken reed?
No but the above results was with the engine not running.( it was pouring rain so didn't want to move computer and boat outside ) I was mainly wondering if it was normal for the engine load to read 100% with the engine not even running) I have located the issue causing the miss by doing a cylinder drop out test. Cylinder 3 has zero compression so ill have to dig into that and see what happend..
 
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