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Home >> Infiniti >> 2007 >> G35 Base, 2D Coupe, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 55 (Engine Control System - Introduction (Sedan)) >> Function Diagnosis >> Electric Ignition System >> System Description >> Input/Output Signal Chart

Input/Output Signal Chart

WARNING: This page is about a different variant/trim than selected.
INPUT/OUTPUT SIGNAL CHART

Sensor Input Signal to ECM ECM function Actuator
Crankshaft position sensor (POS) Engine speed(2)
Piston position		 Ignition timing control Ignition coil (with power transistor)
Camshaft position sensor (PHASE)
Mass air flow sensor Amount of intake air
Engine coolant temperature sensor Engine coolant temperature
Throttle position sensor Throttle position
Accelerator pedal position sensor Accelerator pedal position
Park/neutral position (PNP) switch Gear position
Battery Battery voltage(2)
Knock sensor Engine knocking
Unified meter and A/C amp. Vehicle speed(1)
(1) This signal is sent to the ECM through CAN communication line.
(2) ECM determines the start signal status by the signals of engine speed and battery voltage.
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