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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:

Starter [Skyactiv G 2.0]
Purpose, Function The starter rotates the crankshaft via the ring gear and it serves as a trigger to start the engine. Construction The starter is installed to the rear part of the engine on the left side. The starter is a coaxial reduction type which can obt ...

Turn and Lane-Change Signals
NOTE • If an indicator light stays on without flashing or if it flashes abnormally, one of the turn signal bulbs may be burned out. • A personalized function is available to change the turn indicator sound volume. Refer to Personalization Features on . Turn Signals Move the signal lev ...

Switch Panel Removal/Installation
1. Disconnect the negative battery cable.. 2. Remove the car-navigation unit. (with car-navigation system). 3. Insert your hand from the lower side of the lower panel (without car-navigation system) or the area where the car-navigation unit was installed (with car-navigation system), press t ...

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