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arjunior45
28-06-08, 07:13
I'll try to set my TPS this weekend and I would like to hear-know your settings.

At the begging of time, TPS was set at 0.09 Volt at idle speed {throttle close} and after starting the engine, the 'injector light' was ON for some seconds untill to give a gas pedal push.
A couple of weekends ago I set it at 0.29 Volt at idle speed and now 'injector light' stays on just a second and goes off without any accelarator's pedal push.
Q4's manual mention 0.12 Volt up to 0.42 Volt at idle and people with Grales say to set TPS at 0.27 Volt. I'll try this setting now.

Any suggestions?

Nick

MaxiBoost
15-07-08, 05:55
Im set it with fiat-lancia tester diagnostic tool ,
I have Q4 cartrige ,

It show degree value ,
Im set it +0.2
max value is 80

if you want, I can measure volt when tps is +0.2 degree .....

arjunior45
15-07-08, 11:06
Im set it with fiat-lancia tester diagnostic tool ,
I have Q4 cartrige ,

It show degree value ,
Im set it +0.2
max value is 80

if you want, I can measure volt when tps is +0.2 degree .....

yes, please measure the voltage at +0.2 degrees.

I've measured mine in various positions and I've noticed that with
1} voltage at 0.27 - 0.29 volt, idle stays at 900 - 950 rpm
2} higher voltage 0.36 volt, idle goes higher {>1000 - 1100 rpm} and with air conditioning on drops by 150 rpm.

I;ll check with lower voltage and if you measure yours I'll try it too.

Thanks

Nick

MaxiBoost
21-07-08, 11:02
nick ,
sorry for delay ..

http://img99.imageshack.us/img99/5525/q4tpspu2.jpg

Im measure it on the ecu pin ,

pin 17 is TPS signal ,
and ecu ground

MaxiBoost
21-07-08, 11:44
UPDATE :

Im measure it when engine is OFF .(Mar position)
not idle.

arjunior45
22-07-08, 19:26
Thanks Hakkan.
I'll keep that data in mind.

Nick