Possible iac issue

stgdz

TY 4 Stroke Guru
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Location
Buffalo MN
Country
USA
Snowmobile
19 tcat, 15 4000 RR, 13 800 RR
Had a no start this morning. Brought relays in and heated up no dice. I have the Polaris on the fuel pump and getting one for the main.

It would fire but not run. Gave it some gas and got it up to idling to about 1800 and held it there. If I let off it would idle down and die out.

I got it to about 160ish and it would then idle and let it run up to 200 to heat cycle it. It didn't throw any codes so I think something is plugged some where. Went inside for about 30 mins came back out and it was at 140 when I started it again and it didn't start rite away but got up and running and idled correctly. I will let it completely cool down and come back tonighttonight. Unfortunately I can't pull the plugs as I can't find the sparkplug tool in my bag.


disappointed that this happened with our fresh snow fall.
 
Monitor your voltage on next restart...
 
Monitor your voltage on next restart...
Saw it drop to 9.l, I did have it hooked up to my Noco charger and tried a jump pack all at the same time and no difference. When that was hooked up I saw 12v.
Also it's not tps if anyone was wondering. I got that squared in the fall when I did the throttle body clamps
 
Weak battery....that charger will not provide enough CCA....conduct a load test....
 
Boost pack should have taken care of that though
 
Not really, they are current sensing.
 
Just an update but I have not had this issue since I heat cycled it.
 
Ice in one of the small hoses up front?
 


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