Weird electrical glitch

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hornetrider
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Weird electrical glitch

#1 Post by hornetrider » Fri Jun 05, 2009 8:33 am

Funny one this.

Left my Oxford Hot Grips (with cut out) on accidentally yesterday morning when I came into work. I've tested this cut-out functionality before and the cut out doesn't come in quick enough - ie still enough to prime the fuel pump but not enough to crank her over.

Anyhoo, tried to bump start it once but failed, so called out the RAC, who gave me a jump start. Rode around for 20 mins or so, switched off at around 40mph then thumbed the starter and she fired up fine.

The battery appears fine now and I left it on the optimate for about 5 hours til midnight when I got home - however every time I start it now the rev counter flickers before doing the rev limit test, and each time the odometer resets to Kms.

Any ideas? Is it simply the battery (which does seem fine, no probs starting) or am I looking at something more sinister?

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#2 Post by D-Rider » Fri Jun 05, 2009 9:34 am

Leave it on the optimate for longer - 5hrs may not have charged it properly.

See how that goes and we'll think more after you get back to us.

Could be the battery is knackered - but that would be a premature diagnosis.
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#3 Post by Firestarter » Fri Jun 05, 2009 9:47 am

What D-R said - leave it on the Optimate until the "Condition" light goes green (assuming you can leave it plugged in), or give it a good run out and see what happens then.
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hornetrider
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#4 Post by hornetrider » Fri Jun 05, 2009 10:05 am

Cheers folks - the condition light was green when I took it off but it may be borderline. I'll give it a boost over the weekend and see how it goes.

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#5 Post by fastasfcuk » Fri Jun 05, 2009 6:26 pm

try nipping your battery terminals up,even if they seem tight, i had a similar problem a while back and this cured it.

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Re: Weird electrical glitch

#6 Post by Falcomille » Sat Jun 06, 2009 7:11 am

hornetrider wrote:
Left my Oxford Hot Grips (with cut out) on accidentally yesterday morning when I came into work.
... hang on.. it's June FFS!!! Oh sorry.. it's England.
... back in my box :smt011

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Re: Weird electrical glitch

#7 Post by hornetrider » Thu Jun 11, 2009 11:35 am

Falcomille wrote:
hornetrider wrote:
Left my Oxford Hot Grips (with cut out) on accidentally yesterday morning when I came into work.
... hang on.. it's June FFS!!! Oh sorry.. it's England.
... back in my box :smt011
Tell me about it! I had an early start on a cool day, my commute is over the Severn Bridge, my hands were freezing in my summer gloves.

This hasn't sorted itself out - put the bike on optimate over the weekend and it still flickers on startup. Starts first time in the morning though if left off the optimate overnight. I think a new battery is in order.

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#8 Post by D-Rider » Thu Jun 11, 2009 9:58 pm

That certainly is the easiest (though maybe not the cheapest) thing to try next.
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#9 Post by hornetrider » Wed Jun 17, 2009 11:30 am

Hmmm. I bought a new battery but haven't fitted it yet. Last time I used the bike was Friday and it started 1st time today no problems. The rev counter is still flicking and the clocks are still resetting every time though - anyone had this before?

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#10 Post by Firestarter » Wed Jun 17, 2009 12:13 pm

Never had it, but I do think it has been heard of. Might be worth a search of "the other site".

My guess would be a dodgy connection somewhere, maybe around the headstock? Might be worth a quick check of your wiring to see if anything seems frayed, or over-tight when turning the bars.
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#11 Post by fastasfcuk » Wed Jun 17, 2009 5:51 pm

hornetrider wrote:Hmmm. I bought a new battery but haven't fitted it yet. Last time I used the bike was Friday and it started 1st time today no problems. The rev counter is still flicking and the clocks are still resetting every time though - anyone had this before?
yes i had this year,as i said earlier even if they seem tight nip your terminals up a 1/4 turn. it cured mine.

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#12 Post by D-Rider » Wed Jun 17, 2009 7:14 pm

Yep, do the above and check all the connectors between battery and instrument pack for contact cleanliness and security.

..... and fit the new battery .....


BTW, take the old battery out first - it won't work well placed on top of the old one :smt002
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#13 Post by hornetrider » Fri Jul 17, 2009 2:00 pm

Hmm, thread resurrection. LAzy arse that I am I only got round to putting in the new battery today. Clocks are still fubar, resetting everytime I switch on :(

Connectors are tight, don't know where else to check?

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#14 Post by Thumper » Sat Jul 18, 2009 4:53 pm

Something may have cooked bad connection or maybe the starter solenoid, did you put the tilt switch back upside down?

Check all the connections are clean give the battery a volt test should show at least 13 volts if its a good one.
Always expect the unexpected

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#15 Post by Samray » Sat Jul 18, 2009 5:06 pm

Anyone care to justify why this thread is in Aprilia rather than the general forum? :smt003

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