Fuel Gauge: Description and Operation

With the ignition switch in the ON or START position, power is supplied
^ through 1O A fuse [No. (10), located in the fuse block (J/B)]
^ to combination meter terminal (29) for meter and gauges.
Ground is supplied
^ to combination meter terminal (13) for gauges and tachometer, and
^ to combination meter terminal (22) for speedometer
^ through body grounds (M3) and (M90).

The fuel gauge indicates the approximate fuel level in the fuel tank.
The fuel gauge is regulated by a variable ground signal supplied
^ to combination meter terminal (31) for the fuel gauge
^ from terminal (1) (2+2 seater models) or terminal (2) (2 seater models) of the fuel tank gauge unit
^ through terminal (2) (2+2 seater models) or terminal (1) (2 seater models) of the fuel tank gauge unit and
^ through body grounds (B7) and (B32).