Mazda CX-5 Service & Repair Manual: 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.
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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 |
|
|
P0103:00 |
|
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:
Parking/Front Turn Light Bulb Removal/Installation
Halogen Type
1. Disconnect the negative battery cable..
2. Rotate the socket in the direction of the arrow (1) shown in the figure and
remove it from the front combination light in the direction of the arrow (2) shown
in the figure.
3. Remove the parking/front turn light bulb.
4. ...
Plastic Parts Heat Resisting Temperature [Plastic Body Parts]
Part Name
Code
Material Name
Heat resisting
Temperature°C{°F}
Windshield molding
PVC
POLYVINYLCHLORIDE
95 {203}
Cowl grille
PP
POLYPROPYLENE
...
Camshaft
Purpose, Function
The camshaft is rotated by receiving the rotation force of the crankshaft
via the timing chain. The valve is opened and closed according to the cam shape
at this time.
Construction
The camshaft is installed to the cylinder head.
The intake ca ...
