Engine Room

Courtesy of NISSAN NORTH AMERICA, INC.

No.	Component	Function
	IPDM E/R	IPDM E/R control the internal relays and the actuators. Refer to System Description . When CAN communication with ECM is impossible, IPDM E/R performs fail-safe control. Refer to Fail Safe .
	Mass air flow sensor (with intake air temperature sensor)	Mass Air Flow Sensor (With Intake Air Temperature Sensor)
	Electric throttle control actuator	Electric Throttle Control Actuator
	Power valve actuator 2	Power Valve Actuator 1 and 2
	EVAP canister purge volume control solenoid valve	EVAP Canister Purge Volume Control Solenoid Valve
	VIAS control solenoid valve 2	VIAS Control Solenoid Valve 1 and 2
	VIAS control solenoid valve 1	VIAS Control Solenoid Valve 1 and 2
	ABS actuator and electric unit (control unit)	Mainly transmits the following signal to ECM via CAN communication. VDC operation signal TCS operation signal Refer to Components Location (without ICC), Components Location (with ICC) for detailed installation location.
	Power steering oil pump assembly (with power steering control module)	Mainly transmits the following signal to ECM via CAN communication. EPS operation signal Refer to Components Location for detailed installation location.
	Electronic controlled engine mount control solenoid valve	Electronic Controlled Engine Mount
	Power valve actuator 1	Power Valve Actuator 1 and 2
	Cooling fan motor-2	Cooling Fan Motor
	Cooling fan motor-1	Cooling Fan Motor
	TCM	Mainly transmits the following signal to ECM via CAN communication. Self diagnosis signal Shift position signal Output shaft revolution signal Drive mode signal Refer to Components Location for detailed installation location.
	ECM	ECM
	Refrigerant pressure sensor	Refrigerant Pressure Sensor Refer to Components Location for detailed installation location.
	Battery current sensor (with battery temperature sensor)	Battery Current Sensor (With Battery Temperature Sensor)
	Cooling fan relay-2	--
	Cooling fan relay-3	--