06 df 150 Suzuki over heating

fxnytro17

Cadet
Joined
Jun 1, 2014
Messages
24
[h=2][/h] Went to go for a nice boat run today with the fam, about 2 minutes in at about 4500 rpm, check engine flashes and then the motor just about dies, loss of power. The over heat light was on so I shut it off. It was pumping water when I left and as well when I was running. Same as it always did. The light went away and then again about 1 minute in same thing. I made it back on without loss of power but this is something unexpected.

steady stream of water. Always Ran good until this happened.

I looked on the past forums, finding a lot of info on the df140s . But these guys usually saying replace the pump, but the steam seems fine to me.
 

fxnytro17

Cadet
Joined
Jun 1, 2014
Messages
24
So the code I got off the beeping was the cylinder temperature sensor. I pulled two of them off again, I have them both in water, not heated, figuring the water is around 10°, one sensor is reading 4.1ohms the other is at 2.6. Sensors have the same part number on them. This may be my problem? The one reading 2.6 was at the top of the engine, I’m thinking this one was the cylinder temp. I cannot find a diagram saying which is which
 
Top