Defective brake light switch can cause the lights not to turn on therefore causing accidents and possibly get you in a middle of a lawsuit you could have avoided. Back probe the switch terminals with a test light.
Brake Light Doesn T Work Ricks Free Auto Repair Advice
Brake light switch wiring diagram. Brake light switch issues with mercedes benz cars are the 1 problem that most owners face. If you only have two terminals the continuity will be in one position and the open circuit will be the opposite. Brake light wiring diagram this brake light wiring diagram gives you a clear picture of where each wire goes. If only one of the wires turns on the test light unplug the switch and jump the two connections at the connector. The switch itself is connected with a plug so you may need to splice your power wire to the power wire coming out of the plug. 1994 chevy truck brake light wiring diagram collections of 1994 chevy truck brake light wiring diagram collection.
Once the switch has power you need to connect the output wire from the switch to the rest of the brake light wiring harness. If replacing bulbs and the brake switch doesnt get the brake lights working then you gotta go a little deeper which is what i did in this case. Basic automotive wiring chassis ground. Only one of the switch terminals should turn on the test light. Analog light testing is done by removing the brake light switch and checking the continuity between its terminals. A wiring diagram for your specific vehicle will show you which wire in the bundle to splice.
Although there is a fix shown showing how the. Learn how easy it is to change the brake light switch on your mercedes benz. John disque 71310 views. You need an ohmmeter and the wiring diagram. 1997 chevy silverado tail light wiring diagram britishpanto wiring. Tail light braketurn signal light reverse light 1997 chevy silverado duration.
Brake light wiring diagram chevy manual plete wiring diagrams. Fuse box chevy truck wiring diagram brake light switch wiring. Visit howstuffworks to check out this brake light wiring diagram. Check the wiring diagram to see which terminals you need to check. When you depress the brake pedal both switch terminals should turn on the test light.