System Description: Voltmeter

WARNING: This page is about a different car, the 2005 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

When the ignition switch is turned to the ON position, the voltmeter indicates the battery voltage. While the engine is running, it indicates the generator voltage of about 13 to 15 volts.

With the ignition switch in the ON or START position, power is supplied

Through 10A fuse [No. 14, located in the fuse block (J/B)]
To triple meter terminal 2.
Ground is supplied
To triple meter terminals 3 and 4
Through body grounds M57, M61 and F14.