Input/Output Signal Chart

WARNING: This page is about a different car, the 2011 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.

INPUT/OUTPUT SIGNAL REFERENCE

Sensor

Input signal to ECM

ECM function

Actuator

Crankshaft position sensor (POS)

Engine speed⁽¹⁾ & Piston position

Intake valve timing control

Intake valve timing control solenoid valve

Camshaft position sensor (PHASE)

Engine coolant temperature sensor

Engine coolant temperature

Unified meter and A/C amp.

Vehicle speed⁽²⁾

⁽¹⁾	The ECM determines the start signal status by the signals of engine speed and battery voltage.

⁽²⁾	This signal is sent to the ECM via the CAN communication line