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Air Conditioning Cut Control: Input/Output Signal Chart

INPUT/OUTPUT SIGNAL CHART

Sensor Input Signal to ECM ECM function Actuator
Air conditioner switch Air conditioner ON signal(1) Air conditioner cut control Air conditioner relay
Accelerator pedal position sensor Accelerator pedal position
Crankshaft position sensor (POS)
Camshaft position sensor (PHASE)		 Engine speed(2)
Engine coolant temperature sensor Engine coolant temperature
Refrigerant pressure sensor Refrigerant pressure
Power steering pressure sensor Power steering operation
Combination meter Vehicle speed(1)
Battery Battery voltage(2)
(1) This signal is sent to the ECM through CAN communication line.
(2) ECM determines the start signal status by the signal of engine speed and battery voltage.
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