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Input/Output Signal Table

WARNING: This page is about a different car, the 2010 Infiniti FX50. However, it is still accessible from the selected car via links, so may be relevant.
INPUT/OUTPUT SIGNAL TABLE

Sensor Input signal to ECM ECM function Actuator
Crankshaft position sensor Engine speed(2)
Piston position		 Ignition timing control Ignition coil (with power transistor)
Camshaft position sensor
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
TCM 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 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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