The 1994 Chevy K1500 Wiring Diagram is an invaluable tool for anyone who needs to repair or upgrade their vehicle. It contains the complete wiring diagram for the truck, which includes the engine, transmission, lighting system, power accessories, and much more.. Trouble With Brake Light Switch I Just Replaced The.. Here are the brake light and blinker wiring diagrams so you can see how the system works. Check out the diagrams (Below).. I have a 1994 C1500 Chevy truck 135,000 that the brake lights will not come on when brake is pressed the tail lights come on when the lights are on but no brake lights I have turn signals and hazard lights Ive checked.
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Fig. 5: 1988-98 GM-C/K Series Wiring Schematic; Fig. 6: 1988-90 GM-R/V Series Wiring Schematic; Get to Know Your Truck's Wiring. Typical electrical problems include bad batteries, alternators, and starters, along with blown fuses and bad battery cables. Some wiring system issues are more complex, however: open circuits, short circuits.. The 1994 Chevy Silverado is one of the most popular models of pickup trucks and is a classic staple of American culture. One of the most important components of any vehicle is the brake light switch, so having an up-to-date wiring diagram for your Chevy Silverado is essential for ensuring the longevity of your truck's braking system.