Nissan Altima Fuse Diagram Wiring Schematic

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.