FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Lexus
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1990
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LS 400 V8-4.0L (1UZ-FE)
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Powertrain Management
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Relays and Modules - Fuel Delivery and Air Induction
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Fuel Pump Relay
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Locations
Fuel Pump Relay: Locations
EFI System Components:
The Fuel Pump Relay is on the right side of the engine compartment.
I/P Relays & Electronic Control Units:
The Circuit Opening Relay is behind the RH Side Of I/P, mounted to the Engine and ECT ECU.