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Home >> Subaru >> 2018 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Fuel Injection System (STI)) >> Fuel Pump >> Inspection

Fuel Pump: Inspection

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  1. Check that the fuel pump has no deformation, cracks or other damages.
  2. Connect the battery positive terminal to terminal No. 5 and the battery ground terminal to terminal No. 6, and inspect the fuel pump operation.
    WARNING:
    • Wipe off fuel completely.
    • Keep the battery as far apart from fuel pump as possible.
    • Do not run the fuel pump for a long time under non-load condition.
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