Mazda 3 manuals

Mazda 3 Owners Manual: Fuse Replacement

Replacing the fuses on the vehicle's left side

If the electrical system does not work, first inspect the fuses on the vehicle's left side.

  1. Make sure the ignition is switched off, and other switches are off.
  2. Open the fuse panel cover.

Mazda 3. Replacing the fuses on the vehicle's left side


  1. Pull the fuse straight out with the fuse puller provided on the fuse block located in the engine compartment.

Mazda 3. Replacing the fuses on the vehicle's left side


  1. Inspect the fuse and replace it if it is blown.

Mazda 3. Replacing the fuses on the vehicle's left side


  1. Insert a new fuse of the same amperage rating, and make sure it fits tightly. If it does not fit tightly, have an expert install it. We recommend an Authorized Mazda Dealer.

    If you have no spare fuses, borrow one of the same rating from a circuit not essential to vehicle operation, such as the AUDIO or OUTLET circuit

CAUTION Always replace a fuse with a genuine Mazda fuse or equivalent of the same rating. Otherwise you may damage the electric system.
  1. Reinstall the cover and make sure that it is securely installed.

Replacing the fuses under the hood

If the headlights or other electrical components do not work and the fuses in the cabin are normal, inspect the fuse block under the hood. If a fuse is blown, it must be replaced. Follow these steps:

  1. Make sure the ignition is switched off, and other switches are off.
  2. Remove the fuse block cover.

Mazda 3. Replacing the fuses under the hood


  1. If any fuse but the MAIN fuse is blown, replace it with a new one of the same amperage rating .

Mazda 3. Replacing the fuses under the hood


WARNING Do not replace the main fuse and multiplex slow blow fuse by yourself.

Have an Authorized Mazda Dealer perform the replacement: Replacing these fuses by yourself is dangerous because they are high current fuses. Incorrect replacement could cause an electrical shock or a short circuit resulting in a fi re.

  1. Reinstall the cover and make sure that it is securely installed.
Fuses
Your vehicle's electrical system is protected by fuses. If any lights, accessories, or controls do not work, inspect the appropriate circuit protector. If a fuse has blown, the inside element w ...

Fuse Panel Description
Fuse block (Engine compartment) *1 With xenon fusion headlights *2 With halogen headlights Fuse block (Left side) ...

Other materials:

Engine Tune Up [Skyactiv G 2.0]
Engine Tune-up Preparation NOTE: If the accelerator pedal is depressed continuously for a specified time, the engine speed may decrease to the idle speed. This is due to the fuel cut control operation, which prevents overheating, and it does not indicate a malfunction. The engine s ...

Accelerator Pedal Position (App) Sensor Inspection [Mzr 2.0, Mzr 2.5]
Voltage Inspection NOTE: Because the APP sensor is integrated in the accelerator pedal, replacing the APP sensor includes replacement of the accelerator pedal. 1. Connect the M-MDS to the DLC–2. 2. Switch the ignition to ON. 3. Verify that the APP sensor output voltage (PID ...

Customer Assistance (Mexico)
Your complete and permanent satisfaction is our business. We are here to serve you. All Authorized Mazda Dealers have the knowledge and the tools to keep your Mazda vehicle in top condition. If you have any questions or recommendations for improvement regarding the service of your Mazda ...

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