Scheme 321
Circuit/System Description
The body control module (BCM) controls the wired power components by applying voltage to the ignition voltage circuit at harness connector X4 terminal 12. Voltage is applied when the vehicle power mode is Vehicle ON or Vehicle in Service Mode.
12 Volt Power Outlet Receptacle Description and Operation
The accessory power receptacles and cigarette lighter receptacle are supplied with 12 V when the vehicle is in Service Mode or in Vehicle ON Mode.
See also:
• COMPONENT CONNECTOR END VIEWS