Quote Originally Posted by dmcnc View Post
You usually can see the + and - sides on the pump itself. I used the multimeter on one and tested the connector on the top of the module to figure the power pins. The other two are for you sender sensor. I wouldn't trust the color convention. Also swap the higher gauge wires to match your pump pins if your connector happens to be different.
+1
The side that plugs into the pump the cap pulls off and then you can release the pins and move the wired pins to other locations. I was not sure which pump wire was +12 and which was ground. I guessed correct but tested with it reversed anyway and no fuel flowed reversed.