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Am i going daft trying to interpret the tp value?
Posted: Fri Oct 24, 2008 9:14 am
by olliecast
hi everyone,
Trying to bottom a high idle problem on my rn14 pulsar.
In my old datascan it gave a reading of volts for the tps.
in nistune it gives a different digit number (see tp in the screen shot below below)
http://www.gtiroc.com/forums/attachment ... 1224706543
How do i relate this to the tps voltage in nistune? (just easier than loading up datascan each time)
Apologies if i`ve missed something easy)
Regards,
ollie
Posted: Fri Oct 24, 2008 9:28 am
by Matt
make sure you are looking at the right thing
TP = Theoretical pulsewidth (value used to calculate injection pulsewidth)
TPS = Throttle Position Switch (voltage typically 0 - 5 volts) relating to throttle position
after you first connect, make sure you have TPS 'ticked' in the list of consult registers
sorry I cant access that forum without getting an account on there. you can post pics on here if you wish
Posted: Fri Oct 24, 2008 9:36 am
by olliecast
Matt wrote:make sure you are looking at the right thing
TP = Theoretical pulsewidth (value used to calculate injection pulsewidth)
TPS = Throttle Position Switch (voltage typically 0 - 5 volts) relating to throttle position
after you first connect, make sure you have TPS 'ticked' in the list of consult registers
sorry I cant access that forum without getting an account on there. you can post pics on here if you wish
ah thats it then mate, i` m get me tp/tps mixed up trying to find the idle code.
it doesn`t come up with the tick list anymore, can i jsut select "select display gauges" when the engine is connected?
cheers for the help matt
Posted: Fri Oct 24, 2008 12:46 pm
by Matt
Thats right you can access that consult register table from the Operations menu list and re-enable it
Posted: Sat Oct 25, 2008 1:22 pm
by olliecast
i`ve enabled it mate but it still ain`t showing up.
tried disabling everything but the tps but it still won`t show.
in my datascan its showing the tps
am i missing something?
Posted: Sat Oct 25, 2008 5:27 pm
by Matt
using the S13 SR20DET address file?
are you in 'tuner mode'?
so you get a 'TPS' tick box but there is no guage, or it is reading zeroi?
What about streaming mode? Any different?
If that doesnt work, send me a debug log through and I can check that out