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Home >> Nissan-Datsun >> 2012 >> Murano SL, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 57 (Engine Control System - Introduction (CROSSCABRIOLET)) >> System Description >> System >> Cooling Fan Control >> COOLING FAN CONTROL: System Description >> Input/Output Signal Chart
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Input/Output Signal Chart

WARNING: This page is about a different variant/trim than selected.
Sensor Input signal to ECM ECM function Actuator
Crankshaft position sensor (POS)
Camshaft position sensor (PHASE)
Engine speed signal(1)
Piston position signal
Cooling fan control IPDM E/R
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Cooling fan relay
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Cooling fan motor
Engine coolant temperature sensor Engine coolant temperature signal
Refrigerant pressure sensor Refrigerant pressure signal
Battery Battery voltage signal(1)
Combination meter Vehicle speed signal(2)
BCM Air conditioner ON signal(2)
(1) ECM judges an engine start, according to an engine speed signal and a battery voltage signal of engine start-up.
(2) This signal is sent to ECM via the CAN communication line.