If you own a Nissan Altima and you’re experiencing electrical problems, you may need to check and replace fuses. In this article, we’ll provide a fuse diagram wiring schematic to help you locate and replace any blown fuses. We’ll also answer some frequently asked questions about Nissan Altima fuses.
What Are Fuses, and Why Are They Important?
Fuses are electrical safety devices that protect electrical circuits from overloading and short circuiting. If an electrical circuit draws too much current or if there’s a sudden power surge, the fuse will blow and disconnect the circuit from the power source. This prevents the electrical components from getting damaged or causing a fire.
Fuses come in different shapes, sizes, and ratings, depending on the application and the amount of current the circuit requires. They’re usually located in a fuse box or panel, which is a central location that houses all the fuses for a vehicle’s electrical system.
For Nissan Altima owners, it’s important to know where the fuse box is located and which fuses control which electrical components. The fuse diagram wiring schematic can help you with that.
Where Is the Nissan Altima Fuse Box Located?
The Nissan Altima fuse box is usually located under the dashboard, near the driver’s left knee. It’s a black box with a removable cover that has a diagram of the fuses printed on it. Some Altima models may also have a secondary fuse box under the hood, near the battery.
What Does the Nissan Altima Fuse Diagram Wiring Schematic Show?
The Nissan Altima fuse diagram wiring schematic shows the location and rating of each fuse in the fuse box. It also indicates which electrical components are controlled by each fuse. The diagram usually consists of a table or chart that lists the fuses by number, position, and color, along with their amperage rating and function.
Nissan Altima Fuse Diagram Wiring Schematic Table
| Fuse Number | Fuse Position | Fuse Color | Fuse Amperage | Function |
|---|---|---|---|---|
| 1 | Slot F1 | Red | 10A | Power Steering Control Solenoid Valve |
| 2 | Slot F2 | Red | 10A | Transmission Control Module (TCM), Engine Control Module (ECM) |
| 3 | Slot F3 | Red | 10A | Audio System, Navigation System, Telematics Communication Module |
| 4 | Slot F4 | Red | 10A | Headlamp — RH, Headlamp Leveling — RH |
| 5 | Slot F5 | Red | 10A | Headlamp — LH, Headlamp Leveling — LH |
| 6 | Slot F6 | Red | 10A | Daytime Light System |
| 7 | Slot F7 | Red | 10A | Air Bag Diagnosis Sensor Unit |
| 8 | Slot F8 | Red | 10A | ABS Actuator and Electric Unit (Control Unit) |
| 9 | Slot F9 | Red | 10A | Blind Spot Warning (BSW) Radar Control Module |
| 10 | Slot F10 | Red | 10A | Rear View Camera Control Unit, Around View Monitor Control Unit |
| 11 | Slot F11 | Red | 10A | BCM (Body Control Module) |
| 12 | Slot F12 | Red | 10A | Digital Clock, Combination Meter, Air Conditioner Control, Audio Display Receiver |
| 13 | Slot F13 | Red | 10A | Rear Window Defogger Relay, Intelligent Key System (IKS) Control Module |
| 14 | Slot F14 | Red | 10A | Heated Steering Wheel Control Module, Steering Switch |
| 15 | Slot F15 | Red | 10A | Electric Shift Control Unit |
| 16 | Slot F16 | Red | 10A | Shift Lock Control Unit, PTC Heater Relay |
| 17 | Slot F17 | Red | 10A | Tire Pressure Monitoring System (TPMS) Control Unit, Lane Departure Warning (LDW) Control Unit |
| 18 | Slot F18 | Red | 10A | BCM (Body Control Module), Intelligent Key Unit (IKU) Code Registration |
| 19 | Slot F19 | Red | 10A | Illumination, Power Window Control System |
| 20 | Slot F20 | Red | 10A | Dual Clutch Transmission (DCT) Control Module |
| 21 | Slot F21 | Red | 10A | IPDM (Intelligent Power Distribution Module) |
| 22 | Slot F22 | Red | 10A | IPDM (Intelligent Power Distribution Module) |
| 23 | Slot F23 | Red | 10A | IPDM (Intelligent Power Distribution Module) |
| 24 | Slot F24 | Red | 10A | IPDM (Intelligent Power Distribution Module) |
| 25 | Slot F25 | Red | 10A | IPDM (Intelligent Power Distribution Module) |
| 26 | Slot F26 | Red | 10A | IPDM (Intelligent Power Distribution Module) |
| 27 | Slot F27 | Red | 10A | IPDM (Intelligent Power Distribution Module) |
| 28 | Slot F28 | Red | 10A | IPDM (Intelligent Power Distribution Module) |
| 29 | Slot F29 | Red | 10A | IPDM (Intelligent Power Distribution Module) |
| 30 | Slot F30 | Red | 10A | IPDM (Intelligent Power Distribution Module) |
How Do I Check and Replace Fuses in My Nissan Altima?
Checking and replacing fuses in a Nissan Altima is a simple and straightforward process, but it’s important to follow the correct procedure to avoid damaging the electrical components or causing a fire.
Here’s a step-by-step guide to checking and replacing fuses in a Nissan Altima:
Step 1: Turn Off the Ignition
Before you start working on the electrical system, make sure the ignition is turned off and the key is removed from the ignition switch. This will prevent any accidental short circuits or electrical shocks.
Step 2: Locate the Fuse Box
Open the fuse box cover and locate the fuse that’s suspected to be blown. Check the fuse diagram wiring schematic to determine which fuse controls the affected electrical component.
Step 3: Inspect the Fuse
Remove the suspected fuse from its socket and inspect it for any signs of damage, such as a broken filament, a melted plastic casing, or a discolored glass window. If the fuse is blown, the metal filament inside will be broken and disconnected.
Step 4: Replace the Fuse
If the fuse is blown, replace it with a new one that has the same rating and color. Make sure the new fuse is securely seated in its socket and the contacts are clean and tight.
Step 5: Test the Electrical Component
Once the new fuse is installed, turn on the ignition and test the affected electrical component to see if it’s working properly. If the fuse blows again or the component still doesn’t work, there may be a more serious electrical problem that requires professional diagnosis and repair.
Conclusion
Having a Nissan Altima fuse diagram wiring schematic can make it easier to locate and replace fuses when you’re experiencing electrical issues. Remember to always follow the correct procedure and use the right tools and equipment to avoid damaging the electrical system.
If you’re unsure about how to check and replace a fuse in your Nissan Altima, consult the owner’s manual or seek professional assistance.
FAQ
Q: Can I use a fuse with a higher amperage rating than the original?
A: No, you should never use a fuse with a higher amperage rating than the original, as this can overload the electrical circuit and cause damage to the components, or even start a fire. Always use the correct amperage rating for each fuse.
Q: What should I do if a fuse keeps blowing?
A: If a fuse keeps blowing, there may be a more serious electrical problem that requires professional diagnosis and repair. Don’t simply replace the fuse with a new one without investigating the cause of the problem, as this could lead to further damage or safety hazards.
Q: Can I replace a blown fuse with a fuse from another vehicle?
A: No, you should never replace a fuse with one from another vehicle or another type of device, as this can result in incorrect amperage rating or shape, which can cause electrical hazards or equipment failure.
Q: How often should I check the fuses in my Nissan Altima?
A: You should check the fuses in your Nissan Altima periodically, especially if you’re experiencing electrical problems or if you’ve made any modifications to the electrical system. It’s also a good idea to check the fuses before a long trip or after a collision. Consult the owner’s manual for more information.
Q: Can I remove fuses while the ignition is on?
A: No, you should never remove or insert fuses while the ignition is on, as this can cause a short circuit or a voltage spike that can damage the electrical components or start a fire. Always turn off the ignition and remove the key before working on the electrical system.
