Tachometer: Description and Operation

With the ignition switch in the ON or START position, power is supplied:
^ through 10 A fuse (No. (13) located in the fuse block (J/B))
^ to combination meter terminal (41)
Ground is supplied:
^ to combination meter terminal (31), (10) and (38)
^ through body grounds (M13) and (M73)


TACHOMETER
The tachometer indicates engine speed in revolutions per minute (rpm).
The tachometer is regulated by a signal:
^ from terminal (5) of the ECM (ECCS control module)
^ to combination meter terminal (17) for the tachometer.