View Full Version : Nanocom idle speed error???
bronson
21st July 2009, 06:57 PM
Can anyone tell me what this means on my nanocom unit?
I am trying to identify uneven idle/acceleration, could this be a cause?
I have noticed that my td5 runs heaps better on colder evenings and far more responsive!
Cheers
bronson
discv
22nd July 2009, 05:00 PM
Can anyone tell me what this means on my nanocom unit?
I am trying to identify uneven idle/acceleration, could this be a cause?
I have noticed that my td5 runs heaps better on colder evenings and far more responsive!
Cheers
bronson
Idle speed error reading is the difference between the nominal idle speed, [ 750 rpm- I think] and the actual egine speed.
So for example, if you throttle up to 1000rpm, Nanocom will show +250.
I stand to be corrected, but at idle it normally shows +/- 10 [ish]
LandyAndy
22nd July 2009, 07:21 PM
Hi Bronson
ANY turbo intercooled motor will run better on a cold evening.
Cold dense air=more oxygen=more horsepower.Plus the intercooler cools better giving the same result.
Andrew
bronson
22nd July 2009, 09:07 PM
Thanks for your replies, I'm still trying to understand how the idle can vary and when you give the accelerator a sharp tap the revs drop to a nicer level. Could a sensor or the like be abit dicky?
Thanks bronson
discv
23rd July 2009, 02:20 AM
Thanks for your replies, I'm still trying to understand how the idle can vary and when you give the accelerator a sharp tap the revs drop to a nicer level. Could a sensor or the like be abit dicky?
Thanks bronson
Starting to sound like a throttle switch problem. BUT- so far as I know, if this switch is faulty, the engine will only idle.
Suggest, using Nanocom, have a look and see if there is any change in the 2/3 way switch voltage before and after you have 'sharp tapped'.
Tony
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