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

PURPOSE
The main relay supplies power to the ECM, oxygen sensor heaters, injectors and fuel pump relay.

OPERATION
The main relay is energized directly through the inertia switch when the ignition is switched "ON" or engine is cranking. The main switching relay has been eliminated.

Component Panel Locations:

Relay Locations And I.D.:

LOCATION
Right rear trunk.