honda Workshop Repair Guides

Honda Workshop Service and Repair Manuals

General Component Location|Page 111 > < General Component Location|Page 109
Page 1
background image

Main Relay (Computer/Fuel System): Description and Operation

PURPOSE

Provides power to the Engine Control Module (ECM) and other components.

OPERATION

When the key is turned ON, the relay coil inside the relay energizes. This closes the contacts in the relay and supplies power to the ECM, Fuel
Injectors, and Oxygen Sensor heater.

General Component Location|Page 111 > < General Component Location|Page 109