Corolla LE Sedan L4-1.8L (1ZZ-FE) (1999)
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.