Mazda 3 Service Manual: Sensors, Switches, Relays

Parking Brake Switch Inspection

1. Remove the upper panel.. 2. Disconnect the parking brake switch connector. 3. Verify that the continuity is as indicated in the table. If not as indicated in the table, replace the ...

Brake Fluid Level Sensor Inspection

1. Disconnect the brake fluid level sensor connector from the master cylinder. 2. Inspect for continuity according to fluid level between the brake fluid level sensor terminals. If no ...

Other materials:

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. Make sure the ignition is switched off, and other switches are off. Open the fuse panel cover. Pull the fuse straight out with the fuse pul ...

Radar Sensors (Rear)
The radar sensors (rear) for the rear vehicle monitoring system are equipped inside the rear bumper, one each on the left and right sides. Sedan Hatchback The surface area of the rear bumper near the radar sensors (rear) should always be clean so that the rear vehicle monitoring sys ...

Audio Operation Using Voice Recognition (Type B)
Main audio operation The below commands are examples of the available commands. When the talk button is pressed and the following command is spoken out, the audio can be operated. The commands in the () can be omitted. The specified name and number are put into the {}. NOTE Some c ...