Mazda 3 manuals

Mazda 3 Service Manual: EGR Valve Inspection [Mzr 2.0, Mzr 2.5]

Mazda 3 Service Manual / Engine / Emissions / EGR Valve Inspection [Mzr 2.0, Mzr 2.5]

Resistance Inspection

1. Remove the battery cover..

2. Disconnect the negative battery cable..

3. Disconnect the EGR valve connector.

4. Measure the resistance between the EGR valve terminals.



EGR valve terminal

Resistance inspection (ohm)

C―A

D―B

C―E

D―F

12—16

(At room temperature)


EGR Pipe Removal/Installation [Mzr 2.3 Disi Turbo]
1. Remove the battery cover.. 2. Disconnect the negative battery cable.. 3. Remove the battery and battery tray.. 4. Remove the following parts.. Fresh-air duct Air cleaner ...

EGR Valve Removal/Installation [Mzr 2.0, Mzr 2.5]
1. Remove the battery cover.. 2. Disconnect the negative battery cable.. 3. Drain the engine coolant from the radiator.. 4. Remove the air cleaner and the air hose as a single unit.. 5. Remove ...

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 ...

Air Bypass Valve Inspection [Mzr 2.3 Disi Turbo]
1. Remove the air bypass valve.. 2. Connect the vacuum pump to the vacuum ports of the air bypass valve. 3. Verify that the airflow is as indicated in the table. Vacuum (kPa {mmHg, inHg}) Valve operation condition Airflow between port A—B ...

Malfunctioning Wheel Unit Identification
NOTE: The tire pressure monitoring system (TPMS) does not identify the location of the malfunctioning wheel unit on the vehicle (RF, LF, LR, RR). The TPMS identifies each wheel unit as No.1, No.2, No.3 and No.4. In order to identify the location of the wheel unit, perform the follow ...

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