1999 evinrude 150 high idle

[Reaper12]

Not beat a dead horse I have a 1999 ficht 150 the idle is at 2100 emm new tps good need help try all I know thanks

 

[Crosbyman]

do you have EV diagnostic software and the book ??

EV diagnostic may help narrow down the problem. it runs on a w10 pc not to expensive on Amazon or dealers

Evinrude Diagnostics Version 5 A Guide To Getting Started

docs.google.com

 

[Reaper12]

Yes I have software no faults one time it idles at 700 then the next at 2200 with no codes or faults

 

[Reaper12]

Yes I have software no faults one time it idles at 700 then the next at 2200 with no codes or faults