2022 Toyota Tundra Fuses and Fuse Box | How to fix a blown fuse
The fuses and fuse box are essential parts of the 2022 Toyota Tundra’s electrical system protection. The fuse box, which is usually under the hood or under the driver’s side foot panel, contains a number of fuses meant to keep electrical circuits from overloading and protect vital parts like lights, power windows, and electronics. As essential safety devices, these fuses will blow in the case of a circuit overload or fault, stopping the flow of electricity and averting possible harm or fires. In order to maintain and repair the electrical systems in the 2022 Tundra and ensure both vehicle reliability and safety in this strong and competent truck, it is imperative that you understand the fuse box and its fuses.
2023 Toyota Tundra Specs, Price, Features and Mileage (Brochure)
Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have blown. If this happens, check and replace the fuses as necessary.
Checking and replacing fuses
- Turn the engine switch off.
- Open the fuse box cover.
- Engine compartment: type A fuse box
Push the tabs in and lift the lid off.
- Engine compartment: type B fuse box
Push the tabs in and lift the lid off.
- Passenger’ side instrument panel
- Remove the cover.
Vehicles with footwell lights: Remove the footwell lights connector.
- Remove the lid.
Make sure to push the claw when removing/installing the lid.
- Under the right-hand rear seat
Remove the side cover.
Remove the clips.
- Lift the center rear seat under cover in the direction of the arrows and remove the claws.
- Pull the outer rear seat under cover in the direction of the arrows.
- Pull toward the front of the vehicle and remove the rear seat under cover.
- Remove the cover.
- Engine compartment: type A fuse box
- Remove the fuse with the pullout tool
2023 Toyota Tundra Specs, Price, Features and Mileage (Brochure)- Only type A fuse can be removed using the pullout tool.
- Check if the fuse is blown.
- Type A and B:
Replace the blown fuse with a new fuse of an appropriate amperage rating. The amperage rating can be found on the fuse box lid. - Type C and D:
Contact your Toyota dealer.- Type A
- Normal fuse
- Blown fuse
- Type B
- Normal fuse
- Blown fuse
- Type C
- Normal fuse
- Blown fuse
- Type D
- Normal fuse
- Blown fuse
- Type A
- Type A and B:
After a fuse is replaced
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When installing the lid, make sure that the tab is installed securely.
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If the lights do not turn on even after the fuse has been replaced, the bulb may need replacement.
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If the replaced fuse blows again, have the vehicle inspected by your Toyota dealer.
If there is an overload in a circuit
The fuses are designed to blow, protecting the wiring harness from damage.
When replacing light bulbs
Toyota recommends that you use genuine Toyota products designed for this vehicle. Because certain bulbs are con-nected to circuits designed to prevent overload, non-genuine parts or parts not designed for this vehicle may be unusable.
WARNING
- To prevent system break-downs and vehicle fire
Observe the following precautions. Failure to do so may cause damage to the vehicle, and possibly a fire or injury.-
Never use a fuse of a higher amperage rating than that indicated, or use any other object in place of a fuse.
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Always use a genuine Toyota fuse or equivalent.
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Never replace a fuse with a wire, even as a temporary fix.
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Do not modify the fuses or fuse boxes.
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NOTICE
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Before replacing fuses
Have the cause of electrical over-load determined and repaired by your Toyota dealer as soon as possible.
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FAQs
The fuse box in the 2022 Toyota Tundra is a vital component that houses fuses designed to protect various electrical circuits in the vehicle from overloading, preventing potential damage or fires.
The fuse box is typically located either under the driver’s side kick panel or under the hood, depending on the specific model and trim level.
Accessing the fuse box is typically done by removing a cover or panel secured with screws or clips, allowing for easy inspection and replacement of fuses when needed.
The fuses protect various electrical components, including lights, power windows, radio, air conditioning, and more.
You can visually inspect the fuses to check if the metal strip inside is intact. If it’s broken or appears melted, the fuse is likely blown.
If a fuse is blown, it should be replaced with a new one of the same amperage rating.
No, using a higher amperage fuse as a replacement can lead to electrical system damage or fires. Always use the recommended amperage rating.
Some 2022 Tundra models may come with spare fuses stored in the fuse box.
Fuses do not have a reset option. Once a fuse is blown, it needs to be replaced with a new one.
Common reasons include electrical system faults, overloads, short circuits, or faulty components like a malfunctioning light bulb or accessory.
Yes, replacing fuses is typically a straightforward DIY task that most owners can do themselves..
Typically, you’ll only need a pair of needle-nose pliers or a fuse puller, which may be provided in the fuse box.
It’s a good practice to label the fuses or refer to the fuse diagram in the owner’s manual to quickly identify which fuse corresponds to which component.
If you’re unable to identify the problematic fuse or resolve the issue, it’s advisable to consult a certified Toyota service technician for diagnosis and repair.
It’s not recommended to add extra fuses to the fuse box, as it can lead to electrical problems and potentially damage the vehicle’s wiring.
Useful Link
View Full PDF: Toyota Tundra 2022 User Guide
2023 Toyota Tundra Specs, Price, Features and Mileage (Brochure)