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Home › Infiniti › 2012 › M35h › Repair and Diagnosis › Engine Performance › Testing & Diagnosis › Engine Control System - Introduction › System Description › System › Air Conditioning Cut Control › AIR CONDITIONING CUT CONTROL: System Description › Input/Output Signal Chart

Input/Output Signal Chart

Sensor/Unit Input Signal to ECM ECM function Actuator
Refrigerant pressure sensor Refrigerant pressure Air conditioner cut control HPCM
↓
A/C auto amp.
↓
Electric compressor
A/C auto amp.→HPCM A/C ON signal(1)
(1) This signal is sent to the ECM via the CAN communication line.
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