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.
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.