Mazda CX-5 Service & Repair Manual: Mass Air Flow (MAF) Sensor
Purpose/Function
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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
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Installed on the air cleaner.
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A hot film has been adopted as the detecting element for detecting the intake airflow amount.
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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:
Oil Pump [Fw6 A EL, Fw6 Ax EL]
Purpose/Function
The oil pump generates hydraulic pressure in the oil line of the automatic
transaxle together with supplying lubrication to powertrain related parts.
Construction
The oil pump has adopted a gear type with built-in outer and inner rotors.
The inner roto ...
Outer Mirror Glass Installation
1. Connect the mirror heater connectors. (with heated outer mirror)
2. Connect the blind spot monitoring (BSM) warning indicator light connector
(with blind spot monitoring system).
NOTE:
Lightly pull the blind spot monitoring (BSM) warning indicator light connector
and verify t ...
Column Cover Removal/Installation
1. Pull down the steering wheel.
2. Press the shaded area shown in the figure using your thumb, and lift the upper
column cover in the direction of arrow (1).
3. Pull the upper column cover in the direction of the arrow (2) and remove it
while detaching pins A, tabs B and guides C.
4. ...
