XJ-S Coupe (XJ27) V12-6.0L (1994)
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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
