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Home >> Subaru >> 1990 >> XT-6 2WD L6-2.7L SOHC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Main Relay (Computer/Fuel System) >> Description and Operation
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Main Relay (Computer/Fuel System): Description and Operation

PURPOSE
Provides power to the ECU.

LOCATION
Behind center console ash tray (black connector).

OPERATION
When the key is in the ON or START position, the ECU provides the ground circuit via an internal circuit. The voltage is used by the ECU to supply power to high load circuits (injectors, solenoids etc.).