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Home >> Nissan-Datsun >> 2012 >> Altima Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction) (Qr25DE For CALIFORNIA) >> System Description >> Intake Valve Timing Control >> System Description >> Input/Output Signal Chart
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Input/Output Signal Chart

Sensor Input signal to ECM ECM function Actuator
Crankshaft position sensor (POS) Engine speed and piston position Intake valve timing control Intake valve timing control solenoid valve
Camshaft position sensor (PHASE)
Engine coolant temperature sensor Engine coolant temperature
Combination meter Vehicle speed(1)
(1) This signal is sent to the ECM through CAN communication line