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Wiring up flex fuel sensor help
Posted: Wed Nov 05, 2014 9:10 pm
by Mafia
So what exact "2.4 k ohm resistor" do i need, there is a lot of different watt rating one's. thanks!
Re: Wiring up flex fuel sensor help
Posted: Mon Nov 10, 2014 10:55 am
by Spunkster
The wattage does not matter.
Re: Wiring up flex fuel sensor help
Posted: Sun Nov 30, 2014 1:28 pm
by Mafia
So I don't really understand exactly what the instructions are saying to do (wiring up wise). I attached a screens shot of what I try ed without luck.
V1 get me 0 volts to ecu
V2 gets me 10 volts to ecu
Right now I'm on pump gas, it's at e10
Re: Wiring up flex fuel sensor help
Posted: Mon Dec 01, 2014 12:19 pm
by Hondata
I see this is some sort of mspaint challenge.
You need to wire the resistor between the sensor out and vcc.
Re: Wiring up flex fuel sensor help
Posted: Wed Dec 03, 2014 8:25 am
by CGF20BOOSTED
What version is this for? I have version 1 s300 and using zeitronix ethanol analyzer. I didn't need to wire in any resistor. I suppose the analyzer takes care of that.
Re: Wiring up flex fuel sensor help
Posted: Wed Dec 03, 2014 9:26 am
by Hondata
This is for the s300v3, where the ethanol sensor is wired directly to the s300.
For earlier s300s you need a device to convert the ethanol sensor frequency to a voltage, like the zeitronix.