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RSV4 threw this warning at me today on my way into work. I pulled over, checked all fluids and what I could see roadside and everything was fine. Did a google search from my phone and found that it could be throttle bodies or a MAP sensor.
Turned around to ride it home because it started, idled, and seemed to run like normal. Found that the RPM's were limited to about 8500 where it ran into a wall and sounded like it was hitting a timing retard/soft rev limiter.
Anyone other owners have this issue?
Last edited by jcbell1007; 06-09-13 at 09:13 PM.
From some stuff on Apriliaforum.com, it could be the throttle demand sensor (for which there may be a recall, but not sure if it goes back to 2010), air pressure sensor, oil pressure sensor, or TPS. The fact that the bike won't rev past 8500 points me toward the TPS, unless the ECU automatically limits this when the light comes on. You'd really have to have the code read my a dealer to be sure, as it could be anything.
I couldn't find any recalls. Basically I found the same stuff you did. The tool to plug into the bike only costs about $4000 so ill be bringing it to Seacoast soon.
http://www.apriliaforum.com/forums/s...Urgent+service
Do forum search under rsv4
Here's a quick link for starters.
Awesome!! Thank you. I didn't find that thread on AF1. Ill check it today.
Went through all the electrical connectors in the tail and didn't find anything disconnected, shorted, or broken. I can't check the relays (or don't know how to) to see if that is the issue.
edit: Also sounds like the butterflys and actuators are running/testing as they should. Sounds like a throttle position sensor possibly.
Last edited by jcbell1007; 06-10-13 at 01:21 PM.
I believe the limit of rpm is caused by the bike going into Urgent service mode (limp home).
Graham
"If computers get too powerful, we can organize them into a committee — that will do them in"
That's what I thought too, but others on the AF1 forum describe as not being so subtle. This sounds more like traction control than anything. Maybe mine is telling me I have too much power and I can't use it all. Hahaha
Does the 2010 have traction control?
On a semi related note, how do I turn off the regular service wrench icon?
Yamaha
Nope, the 2010's had no traction control. I think the 2012 APRC ones were the first to have it.
You might be able to reset your service icon if you go into diagnostic mode through the dash menu. With the key on and bike off, find the diagnostic part of the menu. The code I found to get in was 12412. Futz around in there and you might be able to reset it. Mine hasn't come on yet so I'm not sure if you can do it without a dealer.
Edit: ^^^^what he said.
Last edited by jcbell1007; 06-10-13 at 06:10 PM.
Yeah, it's too bad. They just didn't have the business to support it any more. I think they had a couple RSV's and SXV's that sat for a year or two without selling.
I will be placing a call to Seacoast tomorrow though. Hoping there was a recall on this issue...
Be careful what you mess around with in that service menu. Having said that you can reset the wrench and you should be able to see what codes are stored as well.
Steven
Warranty ran out 5/26/13. Hmmm.....
Last edited by jcbell1007; 06-11-13 at 11:07 AM.