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Home >> Infiniti >> 2010 >> FX50 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (VK50VE) - Diagnostic Introduction >> Function Diagnosis >> Fuel Pump Control Module >> System Description >> Input/Output Signal Table
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Input/Output Signal Table

INPUT/OUTPUT SIGNAL TABLE

Sensor Input signal to ECM ECM function Actuator
Crankshaft position sensor
Camshaft position sensor
Engine speed(1) Fuel pump control FPCM

Fuel pump
Engine coolant temperature sensor Engine coolant temperature
Mass air flow sensor Amount of intake air
Battery Battery voltage(1)
(1) ECM determines the start signal status by the signals of engine speed and battery voltage.