System Diagram

Courtesy of NISSAN NORTH AMERICA, INC.

Component parts	Function
Crankshaft position sensor 1	Crankshaft Position Sensor 1
Engine coolant temperature sensor	Engine Coolant Temperature Sensor
Mass Air Flow Sensor (With Intake Air Temperature Sensor)	Mass Air Flow Sensor (With Intake Air Temperature Sensor)
ECM	ECM (With Barometric Pressure Sensor)
Combination meter	ECM receives the reaming distance reset request signal via CAN communication. ECM transmits reaming distance signal via CAN communication.