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Home >> Lexus >> 1994 >> ES 300 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Fuel System >> Fuel Pump Resistance
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Fuel Pump Resistance

Remove rear seat cushion and seat back. Disconnect 5-pin connector from fuel pump and sending unit assembly. Measure resistance between Blue/Black and White/Black wire terminals of 5-pin connector. Replace fuel pump if resistance is not 0.2-0.3 ohms at 68°F (20°C).