C 2500 Suburban 2WD V8-454 7.4L VIN J SFI (1998)
Brake Light Switch: Electrical Diagrams
VSS, TCC Signal And Brake Indicator (Gasoline Engines)
Additional Wiring Diagrams
For additional Lighting and Horns wiring diagrams, See: Lighting and Horns/Diagrams/Electrical Diagrams