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Mazda CX-5 Service & Repair Manual: Mass Air Flow (MAF) Sensor Inspection

Mazda CX-5 Service & Repair Manual / Engine / Intake / Mass Air Flow (MAF) Sensor Inspection

Visual Inspection

1. Remove the MAF sensor/IAT sensor No.1..

2. Visually inspect the MAF sensor for the following:

Voltage Inspection

1. Disconnect the negative battery cable..

2. Remove the MAF sensor/IAT sensor No.1 without disconnect the connector..

3. Reconnect the negative battery cable..

4. Connect the M-MDS to the DLC?2.

5. Switch the ignition ON (engine off or on).

6. As the air gradually approaches the MAF detection part of the MAF sensor/IAT sensor No.1, verify that the MAF sensor output voltage (PID: MAF) varies..


Specification


Manifold Absolute Pressure (Map) Sensor/Intake Air Temperature (Iat) Sensor No.2 Removal/Installation
NOTE: Because the IAT sensor No.2 is integrated in the MAP sensor, replacing the IAT sensor No.2 includes replacement of the MAP sensor/IAT sensor No.2. 1. Disconnect the negative bat ...

Mass Air Flow (MAF) Sensor
Purpose/Function Detects the intake airflow amount introduced into the cylinder as basic information for mainly determining the fuel injection amount. Detects the intake airflow amou ...

Other materials:

Auto Leveling Sensor Removal/Installation
1. Disconnect the negative battery cable.. 2. Disconnect the connector. 3. Remove the bolts. 4. Remove the auto leveling sensor. 5. Install in the reverse order of removal. 6. Perform the auto leveling system initial setting.. ...

Brake Pedal Inspection
Pedal Height Inspection 1. Measure the distance from the center of the upper surface of the pedal pad to the insulator and verify that it is as specified. If not within the specification, inspect the following items and repair or replace the applicable part if there is any malfunct ...

Fuse Block
Purpose Fuses used by each system are grouped and housed together for smooth inspection and replacement servicing. Function Fuses used by each system are grouped and housed together. Construction Installed inside the front side trim (LH). Operation Fu ...

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