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Home >> Lexus >> 1998 >> ES 300 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Modules, Motors, Relays & Solenoids >> Modules >> Fuel Pump ECU (Except ES300)
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Fuel Pump ECU (Except ES300)

If circuit or component is faulty, a Diagnostic Trouble Code should set. Perform appropriate circuit test. See TESTS W/CODES article.