
If you’re experiencing electrical issues in your vehicle, the first step is to check the electrical circuits. Begin by locating the fuse panels inside and under the hood. The interior panel is typically found beneath the dashboard, near the driver’s seat. This panel handles the components within the cabin, such as lights, radio, and climate controls. Refer to the vehicle manual for the exact fuse placement to troubleshoot specific issues.
There’s also a fuse panel under the hood, usually near the battery. This panel controls high-power components like the engine and alternator. If you’re facing issues like a non-starting engine or electrical failures in the power systems, this is the area to inspect. Ensure you are using the correct amperage when replacing a blown fuse to prevent any further damage to the system.
When inspecting fuses, use a fuse puller to carefully remove each one. Check for a broken or melted metal strip inside the fuse. A blown fuse will need to be replaced with one of the same amperage to restore proper function. If you continue to experience problems after replacing a fuse, it may indicate a deeper issue, such as a short circuit or a malfunctioning component, that requires professional attention.
2002 Toyota Sequoia Fuse Layout

Begin by inspecting the interior panel, which can be accessed by removing the cover beneath the driver’s side dashboard. This panel houses fuses for components like the radio, climate control, and interior lighting. Each fuse is clearly labeled with its corresponding function. To troubleshoot, refer to the vehicle’s manual for a map of which fuse controls which system, ensuring you know where to look if something malfunctions.
Next, check the secondary panel located in the engine bay, usually near the battery. This panel is responsible for higher-powered components such as the alternator, ignition system, and other engine-related electrical systems. If you’re experiencing issues with starting the vehicle or power-related problems, inspect this fuse box for any blown fuses. Always ensure the replacement fuses match the same amperage to avoid damaging the system further.
How to Locate the Fuse Panels in the 2002 Toyota Sequoia

The primary fuse panel inside the cabin is located beneath the dashboard, to the left of the driver’s seat. To access it, remove the cover by pulling it off. This panel controls electrical systems such as the interior lighting, radio, and air conditioning. Consult the vehicle’s manual for a detailed layout of which components are connected to each individual fuse for easy troubleshooting.
In addition to the interior panel, there is a secondary fuse compartment located in the engine bay. This is usually positioned near the vehicle’s battery and handles high-power components such as the alternator, ignition system, and other critical engine functions. To access this panel, open the hood and locate the fuse box by the battery. Be cautious when handling this area, as these fuses control systems that require significant power.
Inside both panels, fuses are often clearly labeled for each specific component they control. For example, a fuse related to the power windows will be marked accordingly. If you are troubleshooting a specific issue, it’s helpful to refer to the vehicle’s manual to ensure you’re checking the correct fuses for the malfunctioning system. Knowing which fuses control which systems will save you time when diagnosing electrical problems.

Once you’ve identified the correct panel, use a fuse puller to carefully remove each fuse to check for signs of damage, such as a broken or melted metal strip. If a fuse appears blown, it must be replaced with one of the same amperage rating. Always replace with the correct rating to prevent further damage to the electrical system.
If multiple fuses are blown or the same fuse keeps burning out, there could be a more serious underlying electrical issue. In this case, it’s best to consult a professional mechanic who can perform a deeper inspection of the vehicle’s wiring and components to identify and address the root cause of the electrical failure.