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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 2378 (Engine Control System - Introduction (VK56DE)) >> System Description >> Air Conditioning Cut Control >> Input/Output Signal Chart
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Input/Output Signal Chart

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
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
Battery Battery voltage(2)
Refrigerant pressure sensor Refrigerant pressure
Power steering pressure sensor Power steering operation
Unified meter control unit Vehicle speed(1)
(1) This signal is sent to the ECM via the CAN communication line.
(2) ECM determines the start signal status by the signals of engine speed and battery voltage.
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