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Home >> Land Rover >> 1989 >> Range Rover (LH) V8-3.9L >> 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

OPERATION
The main relay module is energized via the electronic control unit (ECU) when the ignition is switched on and supplies current to the multiport fuel injection system.
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