1999 DF 40 4 stroke false temperature alert

Eivind

Recruit
Joined
Jul 23, 2015
Messages
2
I'm struggling with what appears to be a false temp alert. The problem has been occurring on and off during the last few years, but now it requires fixing. The impeller was changed last year, and judged by the temperature of what comes out during operation I don't think the problem is insufficient cooling. The thermostat has been picked out and checked, although I didnt have the chance to record the exact temperature where it opens (but it does open when heating the water). Even when running the engine without the thermostat, the temp alarm goes off. Anyone that knows what the problem is, and how to fix it?
Thanks!
 
Top