SC 430 V8-4.3L (3UZ-FE) (2003)
Brake Lamp: 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.