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Home >> Lexus >> 1995 >> LS 400 >> Repair and Diagnosis >> External Pages >> Different car >> Section 3 (Engine Controls - System/Component Tests) >> Fuel System >> Fuel Pump Resistance
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Fuel Pump Resistance

WARNING: This page is about a different car, the 1995 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.

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).