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
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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:
Body And Accessories SST
49 L067 001
Reflector
49 L067 002
Tripod
49 L067 003
Plum-bob
49 L067 006
Plum-bob
—
—
...
Front Seat Side Cover Removal/Installation
WARNING:
Handling a side air bag improperly can accidentally operate (deploy) the
air bag, which may seriously injure you. Read the service warnings in the Workshop
Manual before handling the front seat (side air bag integrated)..
If the sliding mechanisms on both sides are ...
Oil Pressure Switch Removal/Installation [Fw6 A EL, Fw6 Ax EL]
WARNING:
A hot transaxle and ATF can cause severe burns. Turn off the engine and wait
until they are cool.
Always wear protective eye wear when using the air compressor. If the air
compressor is used, any particles of dirt or soiling could spatter and get into
the eyes.
...
