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Problem with starting engine (Read 27308 times)
Ducst4
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Re: Problem with starting engine
Reply #30 - 04/16/11 at 23:25:17
 
I tried to change the pick-up to Guzzi, but nothing changes.
I think the reading is different because the position of the sensor is different.
Why IAW1, 6 does not see this problem?
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Re: Problem with starting engine
Reply #31 - 04/17/11 at 06:38:28
 
I think you should count the teeth of the wheel to verify it is 48 ( minus 2 for the gap)
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Ducst4
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Re: Problem with starting engine
Reply #32 - 04/17/11 at 08:10:19
 
Look at these pictures.
The photo st2, is one in which the pick-up of the Ducati ST2 and Guzzi.
The photo Hypermotard is one in which the pick-up of the Ducati Hypermotard.
As you can see, the metal sensor to read the Hypermotard is much less, is just the tip of the tooth.
It 'clear? this may be the only problem. As I wrote several times, everything else is equal, and with the ECM 1.6 motor runs, then the problem may just be reading the myecu.

I can not enter the picture, you send them by e-mail
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Re: Problem with starting engine
Reply #33 - 04/17/11 at 18:25:01
 
There's not much that can be done to increase the sensitivity. You might boost it maybe 10% but unless you can compare the signals with an oscilloscope we're only guessing thats the problem.

The other thing you mention is speed. How slow does it turn.

Have you tried bump starting? That would get past both of these potential issues.
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Re: Problem with starting engine
Reply #34 - 04/18/11 at 15:51:03
 
Just had another idea.
How is the voltage while cranking? Voltage dips may cause the ECU to reset and thus not sync.
You have the MkIII which has the voltage booster. Check it is operational by looking at the voltage in to the regulator. You should see it is greater than the battery.
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Ducst4
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Re: Problem with starting engine
Reply #35 - 04/18/11 at 16:24:19
 
sorry, I have to check the voltage regulator of the motor or the myecu?
how do I check that the myecu?

I do not know how to start the engine faster, the battery is full and powerful
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Re: Problem with starting engine
Reply #36 - 04/18/11 at 18:09:06
 
Well the bike's regulator doesn't really come into it when cranking does it. Roll Eyes

Pin 1 of the 7805 is the input. Pin 3 is the output - 5V
You should see 14-15V when the battery is 12V.

Have you try clutch starting yet?
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Re: Problem with starting engine
Reply #37 - 04/19/11 at 02:53:10
 
In the pin1, i ave 19volt and in the starting i ave 17volt, and 5volt in the out.

I do not understand "Have you try starting clutch yet?"
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Re: Problem with starting engine
Reply #38 - 04/19/11 at 07:37:49
 
Clutch start, push start, etc. I've mentioned it a few times already.
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Re: Problem with starting engine
Reply #39 - 04/19/11 at 08:17:08
 
19v?

Cliff, is there any possability that he could have the same problem that I did?

Pete
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Re: Problem with starting engine
Reply #40 - 04/19/11 at 08:20:12
 
Was your problem with the ECU seeing a high voltage and not injecting? That's a different issue.

Seeing a high voltage here is correct.
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Ducst4
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Re: Problem with starting engine
Reply #41 - 04/19/11 at 08:27:12
 
Remember the most important thing, myecu1.6 on my ducati st2 work.
It can not be a internal problem of myecu.
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