1977 Jeep Cj7 Fuel Gauge Wiring Diagram

12 volts applied to the temperature gauge s a terminal will cook the gauge.

1977 jeep cj7 fuel gauge wiring diagram. S a and i. Refer to the diagram for proper location of each wire and light. Cj7 diagrams bing images jeep cj7 diagram jeeps 4x4 cars jeep wiring diagrams and cj carros jeep liberty modificaciones jeep. Fuel gauge s terminal pink wire from fuel sender fuel gauge a terminal 12v side of jumper regulator strip to temperature gauge.

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. Both jeep parts gauges have wiring terminals and a large jumper regulator strap running between them. Reinstall the speedometer cluster using the 4 nuts to attach it to the dash. All of the wiring diagrams i have seen on line show 3 terminals on the back of the fuel gauge.

Jeep cj7 gauge troubleshooting 4a. Fuel gauge a terminal is the 12v side of the jumper regulator strap. Fuel gauge i terminal red wire ignition on hot 12v. Connect the speedometer cable.

Click to zoom in or use the links below to download a printable word document or a printable pdf document. The fuel gauge terminals are labeled. I just bought a 1983 jeep cj7 that everybody and their cousin has messed with. Neither the gas gauge nor the temp gauges work.

Attach all wiring as illustrated. Fuel gauge s terminal has a pink wire and runs to the fuel sender. Fuel gauge s terminal pink wire from fuel sender fuel gauge a terminal 12v side of jumper regulator strip to temperature gauge. From the passenger side which is left to right in the picture above.

Complete the assembly process. A reading of 12 volts on the temperature side indicates a bad regulator. From the passenger side which is left to right in the picture above. 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.

Jeep wiring diagrams 76 77 cj the following wiring diagram files are for 1976 and 1977 jeep cj. Fuel and temperature gauges. There is a jumper connecting one post to the temp gauge. Jeep cj 7 fuel issues new gas tank new fuel gauge fuel pump fixed.

Fuel gauge i terminal red wire ignition on hot 12v. It is critical to follow the wiring revisions for the gauges.