Chevrolet Silverado I (1999-2007) fuse box diagrams & schemes (2024)

FAQs

What is stud #1 fuse Silverado? ›

The 40amp fuse that is located in Stud #1 powers your 12 volt constant. When you have a fuse in there, it sends 12 volts to your plug by the receiver and in the bed (if you have that option) The 30amp fuse located in Stud #2 is what powers the brake controller harness for your brake controller to work.

TBC stands for truck body control. This fuse feeds the BCM.

There are two fuse boxes, one located near the engine or under the hood and the other is located near the driver seat. The car fuse box under the hood protects engine components including engine control unit (ECU), cooling fan, ABS motor and battery.

Your fuse box will have two sets of fuses. At the bottom will be 15-amp and 20-amp screw-in fuses with glass faces that are exposed and visible. These fuses will service branch light circuits and outlet circuits. At the top will be 30-amp or 40-amp cartridge main fuses for ovens, laundry rooms, or stoves.

It contains three things – the main switch, fuses and/or circuit breakers, and Residual Current Devices. A) Main Switch – this allows you to turn off the electricity supply to your home. You might have more than one mains switch, for example if your home has electric storage heaters.

UL Class RK1 fuses are more current-limiting than RK5 fuses to react more quickly to overcurrent. These fuses are the same size as Class H and K fuses, but have a rejection feature that prevents an accidental downgrade from a current-limiting system.

The Fuse and Alarm Panel (FAP) provides protected distribution of –48VDC power to the shelves in the frame. The site voltage input to each frame should be between -40VDC and -57.5VDC.

Fuse taps, also known as “piggyback fuse holders”, have become a popular way of hardwiring in new accessories. They are often used to install low current devices suchas dash cams, and reversing camera kits. We would not recommend them if trying to install something that draws a large current e.g. >5 amps.

The time delay or 'time limiting' fuse links are used in conjunction with circuit breaker overcurrent releases. The time delay fuse link is connected in parallel with the trip coil and is fed via a current transformer on the primary side of the circuit breaker.

The TCU means Temperature Control Unit and it is thermal trigger? incorporated into CEF, CEF-S, CEF-VT and CMF series fuse-links design. It is activated when the allowable temperature in the switchgear is exceeded.

What are TRS fuses? ›

Tri-Onic TRS-R current-limiting time-delay fuses are engineered for overcurrent protection of motors, transformers, service entrance equipment, feeders and branch-circuits.

The ECM monitors and adjusts operation and power distribution to the fuel supply and injection systems, engine timing, exhaust gas recirculation, emissions, ignition system, and several other systems. In order to dispense power to operate these other systems, the engine control module requires power itself.

Well, you see, that fuse protects the ECU (Engine control unit or ECM engine control module) from over amperage's. So if there's an electrical surge, the brain is protected. On a newer model car the ECU/ECM controls everything ignition related AT LEAST. Timing, ignition, air.

The secondary under-hood fuse box is next to the battery. To open it, push the tabs as shown. If something electrical in your vehicle stops working, check for a blown fuse first. Determine from the chart on pages and , or the diagram on the fuse box lid, which fuse or fuses control that device.

Fuse boxes are typically located in your home's basem*nt, garage, or utility room. If you have an older home, you may have a fuse box instead of a circuit breaker. Fuse boxes are not as common as they once were, but they can still be found in some homes.

Most vehicles are equipped with two fuse boxes. One is located in the engine compartment and is used to protect engine components such as the cooling system, anti-lock brake pump, and the engine control unit.

Most households have one fuse box to control the entire electrical system. However, some houses have more than one to control specific areas of the house. Behind the switches or fuses, an inner panel protects the internal wiring.

Most vehicles have two fuse boxes, with one under the hood and the other in the cabin. You can usually find the other fuse box in the dashboard on the driver's side, but some manufacturers also place it below the glove box. If the interior fuse box isn't there, you can try checking the luggage compartment.