Sable V6-183 3.0L DOHC VIN S MFI (1997)
Alternator: Description and Operation
Generator Circuit Description
CIRCUIT DESCRIPTION
Battery Positive Voltage (B+) Output
The B+ circuit, Circuit 36 (Y/W):
^
supplies the generator output current to the power distribution box.
^
is always hot.
I Circuit
The I circuit, Circuit 904 (LG/R):
^
turns the Voltage Regulator (VR) on when the ignition switch is in the RUN position.
^
turns the generator warning indicator on if there is a problem in the charging system or associated wiring.
A Circuit
The A circuit, Circuit 35 (O/LB):
^
is used by the voltage regulator to sense battery voltage.
^
supplies current to the generator field coil.
^
is always hot.
^
is protected by a fuse in the power distribution box.
