Circuit/System Description

For an overview of the component/system, refer to:Starting System Description and Operation

Circuit	Description
B+ - Relay Switch	Supplied from a fuse.
Control - Component	The output circuit is switched to 12 V to activate the component.
Control - Relay Coil	The output circuit is switched to 12 V to activate the component.
Ground - Relay Coil	Chassis Ground

Component	Description
K20 Engine Control Module	The control module controls a series of actuators to ensure optimal engine performance. The control module does this by reading values from a variety of sensors, interprets the data and adjusts the engine actuators accordingly.
KR27 Starter Relay	B+ is switched through the relay to the starter motor.