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-   -   F4i starting issue (https://cbrforum.com/forum/f4i-main-forum-11/f4i-starting-issue-113307/)

georx 07-05-2010 04:14 PM

F4i starting issue
 
I have a 2002 CBR F4i. When I first start it up for the day, it fires up but then the rpms decrease and then it conks out if I don't sit there on the throttle to keep it running. When it warms up, there are not issues at all. Just put new in new plugs in March. Any help would be appreciated.

vangill 07-05-2010 04:29 PM

have u tried adjusting your idle or anything?

georx 07-05-2010 04:35 PM

Yeah, It's not an Idle issue. That was my first thought too, but then when the bike warmed up, it idled at 2200 rpms.

joeroberts 07-05-2010 04:43 PM

temp sensor!

vangill 07-05-2010 04:56 PM

witht eh bike warm it should be at 1400

georx 07-05-2010 05:23 PM

Thanks. I know the rpms should be 1400, I was just saying that when I turned up the rpms, as soon as the bike warmed up my resting rpms were at 2200.

joeroberts 07-05-2010 05:50 PM

did you check the eng. temp sensor for the ECM?
thats where the ECM know what to idle the Motor at.

georx 07-05-2010 06:45 PM

Thanks Joe, Is that something I can check?? How big of a job is something like that?

halomatic 07-06-2010 01:12 AM

+3 temp sensor


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