Mazda 3 manuals

Mazda 3 Service Manual: Relay Inspection [Mzr 2.0, Mzr 2.5, Mzr 2.3 Disi Turbo]

Mazda 3 Service Manual / Electrical / Fuses & Junction Blocks / Relay Inspection [Mzr 2.0, Mzr 2.5, Mzr 2.3 Disi Turbo]

Relay Type


Connector type

Part name

Type A

  • Front fog light relay

  • Headlight relay (HI)

  • Headlight relay (LO)

  • Horn relay

  • TNS relay

  • A/C relay

  • AT main relay (MZR 2.0, MZR 2.5)

  • Fuel pump relay (MZR 2.3 DISI Turbo)

  • Fuel injector relay (MZR 2.3 DISI Turbo)

  • Fuel pump speed control relay (MZR 2.3 DISI Turbo)

  • Starter relay

  • Rear window defroster relay

Type B

  • DRL relay

Type C

  • Main relay

Type D

  • Blower relay


Type A

1. Verify that the continuity is as indicated in the table.



Type B

1. Verify that the continuity is as indicated in the table.



Type C

1. Verify that the continuity is as indicated in the table.



Type D

1. Verify that the continuity is as indicated in the table.



Relay Block Removal/Installation [With Advanced Keyless Entry And Push Button Start System]
1. Disconnect the negative battery cable.. 2. Remove the following parts: a. Driver-side front scuff plate. b. Driver-side front side trim. c. Hood release lever. d. Upper panel. e. Shift ...

Relay Inspection [Skyactiv G 2.0]
Relay Type Connector type Part name Type A Front fog light relay Headlight relay (HI) Headlight rel ...

Other materials:

Radar Sensor (Front)
Your vehicle is equipped with a radar sensor (front). The following systems also use the radar sensor (front). Mazda Radar Cruise Control (MRCC) Forward Obstruction Warning (FOW) The radar sensor (front) functions by detecting the radio waves reflected off a vehicle ahead or an obstru ...

Operational Range
The system operates only when the driver is in the vehicle or within operational range while the key is being carried. Starting the Engine NOTE Starting the engine may be possible even if the key is outside of the vehicle and extremely close to a door and window, however, always start ...

Engine Oil Level Inspection [Mzr 2.0, Mzr 2.5]
1. Position the vehicle on level ground. 2. Warm up the engine. 3. Stop the engine and allow at least 5 min before continuing. 4. Remove the dipstick, wipe it cleanly, and reinstall it fully. 5. Remove the dipstick and verify that the oil level is between the F and L marks on the dipstick. ...

© 2016-2025 Copyright www.mazda3tech.com