Flex fuel gauge died

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fast930
Helpful MS/Extra'er
Posts: 38
Joined: Thu Feb 28, 2013 4:01 pm

Flex fuel gauge died

Post by fast930 »

MS3X running firmware1.5.1 I️ have 12v ,ground , and sensor all correct and going into ecu, even swapped sensor with known good one and still nothing. Was working flawless. Any help on where to look would be appreciated. I️ am using flex in
Matt Cramer
Super MS/Extra'er
Posts: 17499
Joined: Thu Apr 16, 2009 8:08 pm

Re: Flex fuel gauge died

Post by Matt Cramer »

Are you able to get an oscilloscope, or a multimeter with a frequency option, on the flex fuel sensor output?
Matt Cramer -1966 Dodge Dart slant six running on MS3X
fast930
Helpful MS/Extra'er
Posts: 38
Joined: Thu Feb 28, 2013 4:01 pm

Re: Flex fuel gauge died

Post by fast930 »

matt thanks for getting back. it turns out the KNOWN good sensor was in fact bad. picked up a new continental unit and all is well. thanks again
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