•  Warms the inside of the ventilation pipe during extremely cold temperatures to prevent moisture in the blow-by gas from freezing.

•  The blow-by heater is installed in the engine room.

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•  When the battery voltage is supplied from the blow-by heater relay to the blow-by heater according to the signal from the PCM, it operates to warm the inside of the ventilation pipe.

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•  Function not equipped.