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WRX Base
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Fuel Injection System
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Main Relay
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Inspection
Main Relay: Inspection
Check that the main relay has no deformation, cracks or other damages.
Measure the Ω between main relay terminals.
Courtesy of SUBARU OF AMERICA, INC.
Terminal No.
Inspection conditions
Standard
1 - 3
Always
1 MΩ or more
1 - 3
Apply battery voltage between terminals 2 and 4.
Less than 1 Ω