3 wire gas guage By tbone7243 (Read 362 times)

[tbone7243]

How does one go about testing a 3 wire analogue fuel guage for a gy6 150cc (taotao vip future champion) scooter? I know its not the sending unit or the hafness and I am assuming it is the guage but how do I check, what are the steps?

[cyborg]

You'll have to pull the sending unit which is basically a rheostat ,,,it's a floating ground ,,if you ground the gauge it will just peg full