Subaru Workshop Service and Repair Manuals > Impreza GT F4-2.5L Turbo (2009) > Relays and Modules | Relays and Modules - Powertrain Management | Relays and Modules - Computers and Control Systems | Main Relay (Computer/Fuel System) | Component Information | Locations

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Main Relay (Computer/Fuel System): Testing and Inspection

Main Relay

INSPECTION

1. Measure the resistance between main relay terminals.

2. Connect terminal No. 3 to the battery positive terminal and the No. 4 terminal to the battery ground terminal, and measure the resistance between

the main relay terminals.

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