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Old 11-27-2014, 01:53 PM   #1 (permalink)
j12piprius
Liberty Lover
 
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Join Date: Feb 2011
Location: central california
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pris prius - '12 Toyota plug in prius
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fuel sensor ~ obd2

How difficult would it be to connect the fuel sensor to obd2?

I'm interested to get more accurate fuel tank readings with the ultragauge.

Quote:
As the fuel tank empties, a float drops and slides a moving contact along a resistor, called a potentiometer, increasing its resistance. The dashboard indicator displays the amount of electrical current flowing through the sending unit on a gauge. The potentiometer should read 2-5 ohms when empty and 105-108 when full.


Last edited by j12piprius; 11-27-2014 at 05:20 PM..
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