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

Mazda CX-5 Service & Repair Manual / Engine / Intake / 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 amount introduced into the cylinder and inputs it to the PCM as an intake airflow amount signal.

Construction

Installed on the air cleaner.
A hot film has been adopted as the detecting element for detecting the intake airflow amount.
IAT sensor No.1 is integrated.

Operation

Inputs the signal, which fluctuates according to the intake airflow amount, to the PCM.

MAF sensor characteristic

Fail-safe


DTC No.	Fail-safe function
P0102:00	Restricts the upper limit of the engine speed. Inhibits the evaporative purge control.
P0103:00	Restricts the upper limit of the engine speed. Inhibits the evaporative purge control.

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: Damage, cracks, soiling Rusted sensor terminal Bent sensor ...

Mass Air Flow (MAF) Sensor/Intake Air Temperature (Iat) Sensor No.1 Removal/Installation

NOTE: Because the IAT sensor No.1 is integrated in the MAF sensor, replacing the IAT sensor No.1 includes replacement of the MAF sensor/IAT sensor No.1. 1. Disconnect the negative bat ...

Other materials:

Wiper Blades
CAUTION ●Hot waxes applied by automatic car washers have been known to affect the wiper's ability to clean windows. ● To prevent damage to the wiper blades, do not use gasoline, kerosene, paint thinner, or other solvents on or near them. ● When the wiper lever is in the ...

Rear Mount Camera
Purpose, Function The rear mount camera shoots the conditions at the rear of the vehicle in color, and after converting the video signal, it outputs the signal to the audio unit. (with color LCD) Construction The rear mount camera is installed onto the liftgate. ...

Car Navigation System Does Not Start Operation [Car Navigation System]
Possible DTC Even if the NAVI mode is selected, the car-navigation system screen does not display. POSSIBLE CAUSE NAV switch malfunction Power supply fuse (+B, ACC) burnt out Open or short circui ...