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Drehzahlmesser und Lambdaanzeige - Druckversion

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Drehzahlmesser und Lambdaanzeige - ronenfe - 23.10.2020

Hi. I installed 3 gauges. The temp gauge works fine. The rpm counter I think it shows too low values.vanyone know what's the max rpm on idle before the Rev limiter kicks in?
The air fuel mixture shows too rich while actually the car is too lean. I checked the connector to the o2 sensor with engine off and the o2 sensor is disconnected. Seems like I have no ground on either of the 2 pins, is that normal? Also looks like the ecu puts voltage of about 1v into the o2 sensor I thought the ecu should only read the values of the sensor why would it have any voltage?
[Bild: twingo-23180612-vIS.jpg]


RE: Tachometer and air fuel mixture gauges - Broadcasttechniker - 23.10.2020

Die Nachrüstdrehzahlmesser mit Zeiger zeigen was sie wollen, ignorieren.
Egal welchen Wert für Lambda angezeigt wird, der Zeiger muss pendeln.
Tut er das?


RE: Tachometer and air fuel mixture gauges - ronenfe - 23.10.2020

Yes. A little bit. I will show a video later.


RE: Tachometer and air fuel mixture gauges - ronenfe - 23.10.2020

https://www.youtube.com/watch?v=Ksg0674KDuk


RE: Drehzahlmesser und Lambdaanzeige - ronenfe - 14.04.2021

I managed to run my clip today without any disconnection problems even with the engine on, the tachometer seems to show similar values as the clip. So I can say connecting the tachometer to the coil input port seems to work fine.


RE: Drehzahlmesser und Lambdaanzeige - Broadcasttechniker - 14.04.2021

Ja, aber nur beim C3G.
Sonst (bei den D-Motoren) das Drehzahlsignal nehmen.
https://www.twingotuningforum.de/thread-38959.html