MASS AIR FLOW (MAF) SENSOR [SKYACTIV-D 2.2]

id0140z7007000

Purpose/Function

• Detects the intake airflow amount after it passes through the air cleaner as basic information for mainly determining the fuel injection amount.

• Detects the intake airflow amount after it passes through the air cleaner and inputs to the PCM as an intake airflow amount signal.

Construction

• 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.

• IAT sensor No.1 is integrated.

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Operation

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

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MAF sensor characteristic

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Fail-safe

DTC No.

Fail-safe function

P0101:00

P0102:00

P0103:00

•  PCM restricts engine torque.

•  Inhibits the EGR control.

•  Inhibits the auto DPF regeneration control.

•  Inhibits the compulsory DPF regeneration control.

•  Inhibits engine-stop by operating the i-stop function.