Sw Fuel Gauge Wiring Diagram. This project will show 2 basic wiring diagrams for electric fuel pumps. Simplified as bills diagram shows the fuel gauge wiring consists of an ignition switched live to one side of the gauge green wire the other side of the gauge to sender greenblack wire an earth connection to the sender black wire.
I tot 12 r tot 12 968 142 1516ohms 792ma. To test senders the resistance values are shown at minimum and full gauge scales. Test gauge as follows.
Disconnect negative battery cable.
Wire 33 goes from the temperature gauge in the dash to the temperature sending unit on the engine. 52mm wide band airfuel ratio monitor 2650 1294 00 installation 1. S for the sender g or for the ground and i for the ignition. Gauge pointer should be at the position shown in the lower portion of the diagram.