SYSTEM / Electrical System CHARGING CIRCUIT (KEY SWITCH: ON) 1. After the engine starts and the key switch is released, the key switch moves to the ON position. 2. Key switch terminal B is connected to terminals ACC and M in the key switch with the key switch ON. 3. The alternator starts generating electricity with the engine running. Current from alternator terminal B flows to the batteries through the battery relay and charges the batteries. 4. Current from alternator terminal L flows to the monitor unit, turns the alternator alarm OFF and flows to ICF. Monitor Unit NOTE: Monitor unit detects the alternator charging according to power from the alternator and turns the Alternator Alarm OFF.
T1J1-05-01-007 Alternator Alarm T2-5-10