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HAC-18 < SYSTEM DESCRIPTION > [AUTOMATIC AIR CONDITIONER] AUTOMATIC AIR CONDITIONER SYSTEM ECM judges whether compressor can be turned ON, based on each sensor status (refrigerant pressure sen- sor signal, throttle angle sensor, etc.). If it judges compressor can be turned ON, it sends compressor ON sig- nal to IPDM E/R, via CAN communication line. Upon receipt of compressor ON signal from ECM, IPDM E/R turns air conditioner relay ON to operate com- pressor. Discharge Air Flow (Front) INFOID:0000000007356342 Mode door position Air outlet/distribution Vent Foot Defroster 100% 0% — 60% 40% — 18% 64% 18% 14% 53% 33% — 13% 87% LJIA0172E August 2012 2012 Pathfinder |