ZD21 fuel level sensor

ghost1

Well-Known Member
Joined
Mar 6, 2011
Threads
63
Messages
179
I replaced my sensor with an aftermarket one. The gauge works because when I ground the signal wire, it shows full. The new unit will only make the gauge show 1/2 even though the float is moved to the full position. I have included three pics, with the float rod in the empty, 1/2, and full positions. Am I not doing something wrong?


IMG_1041.jpegIMG_1043.jpegIMG_1044.jpeg
 
Last edited:

StarTech

Lawn Royalty
Top Poster Of Month
Joined
Feb 19, 2020
Threads
119
Messages
12,754
Note if you are grounding the lead to get a full reading then the resistance must go down not up. Unless you got the images backwards.
 
Top