OBD SYS Fault - Service Engine Soon

Ben Levitt

Member
Jul 18, 2018
38
Crownsville, Maryland
Boat Info
2013 240 SunDeck
Engines
5.0 Mercrusier Bravo III
Got this information displayed, boat is running fine. No info in manuals and internet searches not clear. What is this about and how to solve? Thanks folks!
sr3.jpg
sr2.jpg
sr1.jpg
 
Do you have a catalytic exhaust? It's most likely about the O2 sensors - I'm pretty sure that's the only thing that will set the OBD message. Other engine issues will pop up just like they always have in Smartcraft with a description.
 
Yes, it does have a catalytic exhaust. Makes sense. There are no other read outs or audible alarms. Just hot 230 hours wonder if that has anything to do with it. Thanks.
 
Here is the read out as I scrolled through the display:
OBD Service Soon
Sys Fault
Engine Sensor
Engine Oxygen Sensor is not working properly
Emission Control Problem.
 
Ben how did you resolve this. I had a similar message pop up and then disappear. Trying to figure out if it’s ok to drive until mechanic runs diagnostic.
 

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