GS 400 V8-4.0L (1UZ-FE) (1999)
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Fuel Pump Control Unit: Diagram Information and Instructions
Key to Diagrams
The following Diagrams are typical examples of Lexus wiring diagrams
A: System Title
B: Indicates a Relay Block. No shading is used and only the Relay Block No. is shown to distinguish it from the J/B.
Example: 1 Indicates Relay Block No. 1.
C: ( ) is used to indicate different wiring and connector, etc. when the vehicle model, engine type, or specification is different.
D: Indicates related system.