Speedometer Module: Description and Operation

With the ignition switch in the ON or START position, power is supplied
^ through 10 A fuse [No. (25) located in the fuse block]
^ to combination meter terminal (31)
^ for the tachometer, speedometer and to combination meter terminal (3)
^ for the fuel gauge and water temperature gauge.
Ground is supplied
^ to combination meter terminals (29) and (4)
^ through body grounds (M103) and (M109).

The vehicle speed sensor provides a voltage signal to the combination meter for the speedometer and the voltage is converted into the vehicle speed.
The voltage is supplied
^ to combination meter terminals (32) and (33) for the speedometer
^ from terminals (1) and (2) of the vehicle speed sensor.