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Home >> Nissan-Datsun >> 2012 >> Leaf ELE-Electric Engine >> Repair and Diagnosis >> Heating and Air Conditioning >> Description and Operation >> Automatic Air Conditioning >> Heater Pump Control
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Heater Pump Control




SYSTEM

AUTOMATIC AIR CONDITIONING SYSTEM : Heater Pump Control


DESCRIPTION

- Based on the signals input from the sensors and the air mix door position, the A/C auto amp. calculates the operating rate for the heater electric water pump.
- The A/C automatic amplifier outputs the target operating rate to the heater electric water pump via the PWM
signal.
- Based on the A/C auto amp. command, the heater electric water pump activates the pump and outputs pump operating status to the A/C auto amp. as the feedback signal.




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