Contents: Replacing fuses ⇓ Main fuse ⇓ Replacing a 100A fuse ⇓ Fuse box (engine compartment) ⇓ Fuse box (engine compartment) ⇓
Your vehicle's electrical system is protected by fuses.
1. Fuse panel cover
If any lights, accessories or controls do not work, inspect the fuse for the appropriate circuit. If it burns out, its melted filament will be visible.
If the same fuse blows again, avoid using the system and contact an authorized Mazda dealer as soon as possible.
1. Fuse puller*
Standard fuse
1. Normal
2. Burnt out
Replacing fuses
1. Turn off the ignition and other electrical circuits.
2. Open the fuse panel.
3. Remove the fuse using the fuse puller located on the fuse panel.
4. Inspect the fuse and, if it is blown, replace it with a new one.
5. Insert a new fuse of the same rating and ensure it is securely seated. If this does not work, contact an authorized Mazda dealer to perform this operation.
If you do not have spare fuses on hand, borrow a fuse from a circuit that is not critical to the operation of the vehicle, such as the radio system.
Caution! Always replace the fuse with a new one of the same rating. Otherwise, the electrical system may be damaged.
1. Fuse box cover
The protrusion is indicated by the arrow.
If the headlights or other electrical components do not work and all fuses in the cabin are good, inspect the fuse box under the hood.
Please follow the following procedures:
1. Turn off the ignition and other electrical circuits.
2. To remove the fuse box cover, release it from the latch and pull it up from the ledge side.
3. If the fuse is blown, replace it with a new one of the same rating.
Main fuse
1. Normal
2. Burnt out
Replacing a 100A fuse
1. 100 A fuse
1. Check that the ignition is off.
2. Disconnect the negative battery terminal.
3. Unscrew nuts A.
4. Lift the switch block and unscrew bolts B.
5. Replace the fuse with a new one of the same rating.
6. Perform the procedures in reverse order to return the vehicle to working order.
Fuse box (engine compartment)
Fuse panel

(Information copied from the portal: «MazBook»)
Fuse box (engine compartment)
Description | A | Color | Protected component | |
1 | AD FAN | 30 A | pink | Additional cooling fan for air conditioner* |
2 | INJ | 30 A | pink | Fuel injection system |
3 | MAIN | 100 A | blue | To protect all electrical systems |
4 | COOLING FAN | 30 A | pink | Cooling fan |
5 | HEATER | 40 A | green | Air conditioner heater* |
6 | IG KEY | 40 A | green | Fuses 2, 3, 4, 7, 10, 13, 14, 15 and 16 on the fuse panel |
7 | BTN | 40 A | green | Fuses 6, 8, 9 and 11 on the fuse panel |
8 | ABS* | 60 A | yellow | Anti-lock braking system* |
9 | TAIL | 15 A | blue | Taillights |
10 | HAZARD | 15 A | blue | Hazard warning lights. Direction indicators |
11 | STOP | 15 A | blue | Brake lights |
12 | FOG | 15 A | blue | Front fog lights |
14 | HEAD LOW | 15 A | blue | Headlights (low beam) |
15 | HEAD HI | 15 A | blue | Headlights (high beam) |
