1977 Jeep Cj7 Fuel Gauge Wiring Diagram

I just bought a 1983 jeep cj7 that everybody and their cousin has messed with.

1977 jeep cj7 fuel gauge wiring diagram. All of the wiring diagrams i have seen on line show 3 terminals on the back of the fuel gauge. From the passenger side which is left to right in the picture above. Complete the assembly process. Jeep cj 7 fuel issues new gas tank new fuel gauge fuel pump fixed.

Fuel gauge s terminal has a pink wire and runs to the fuel sender. Refer to the diagram for proper location of each wire and light. Reinstall the speedometer cluster using the 4 nuts to attach it to the dash. Reattach the wiring to the cluster.

Both jeep parts gauges have wiring terminals and a large jumper regulator strap running between them. Neither the gas gauge nor the temp gauges work. A reading of 12 volts on the temperature side indicates a bad regulator. Jeep wiring diagrams 76 77 cj the following wiring diagram files are for 1976 and 1977 jeep cj.

The fuel gauge terminals are labeled. From the passenger side which is left to right in the picture above. Fuel gauge a terminal is the 12v side of the jumper regulator strap. Mine has just 2 threaded posts.

Cj7 diagrams bing images jeep cj7 diagram jeeps 4x4 cars jeep wiring diagrams and cj carros jeep liberty modificaciones jeep. Fuel gauge i terminal red wire ignition on hot 12v. The fuel and temperature gauges can be bench tested by connecting a good ground to the gauge cluster and connecting positive 12v to the i terminal of the fuel gauge using a 3 amp fuse. Fuel and temperature gauges.

There is a jumper connecting one post to the temp gauge. Fuel gauge i terminal red wire ignition on hot 12v. S a and i. As i m starting to have to trace more and more wires in my cj7 as well as having a new dash and a new dash and re wire on the winter to do list i decided to take the time to color in the cj wiring diagram.

12 volts applied to the temperature gauge s a terminal will cook the gauge. Jeep cj7 gauge troubleshooting 4a. Attach all wiring as illustrated. It is critical to follow the wiring revisions for the gauges.

Connect the speedometer cable. Fuel gauge s terminal pink wire from fuel sender fuel gauge a terminal 12v side of jumper regulator strip to temperature gauge.