Component Parts Location

Fig 1: CVT Control System Component Location

Courtesy of NISSAN NORTH AMERICA, INC.

Component		Function
ECM		Mainly transmits the following signal to TCM via CAN communication. Engine and CVT integrated control signal NOTE: General term for the communication (torque-down permission, torque-down request, etc.) exchanged between the ECM and TCM. Engine speed signal Accelerator pedal position signal Closed throttle position signal N idle instruction signal Mainly receives the following signals from TCM via CAN communication. N idle instruction signal Malfunction indicator lamp (MIL) signal Refer to COMPONENT PARTS LOCATION for detailed installation location.
TCM		TCM
BCM		Mainly transmits the following signal to TCM via CAN communication. Stop lamp switch signal Turn indicator signal Refer to COMPONENT PARTS LOCATION (With intelligent key system) or COMPONENT PARTS LOCATION (Without intelligent key system) for detailed installation location.
ABS actuator and electric unit (control unit)		Mainly transmits the following signal to TCM via CAN communication. Vehicle speed signal (ABS) ABS operation signal TCS operation signal VDC operation signal ABS malfunction signal Refer to COMPONENT PARTS LOCATION (Without ICC) or COMPONENT PARTS LOCATION (With ICC) for detailed installation location.
Combination meter		Mainly transmits the following signal to TCM via CAN communication. Overdrive control switch signal Mainly receives the following signals from TCM via CAN communication. Shift position indicator signal OD OFF indicator lamp signal Refer to COMPONENT PARTS LOCATION (TYPE A) or COMPONENT PARTS LOCATION (TYPE B) for detailed installation location. NOTE: To identify vehicle type, refer to INFORMATION .
ECO mode switch		ECO MODE SWITCH
SPORT mode switch		SPORT MODE SWITCH
Overdrive control switch		OVERDRIVE CONTROL SWITCH
G sensor		G SENSOR
Transmission range switch		TRANSMISSION RANGE SWITCH
Primary speed sensor		PRIMARY SPEED SENSOR
CVT unit connector		-
Output speed sensor		OUTPUT SPEED SENSOR
Secondary speed sensor		SECONDARY SPEED SENSOR
Control valve	ROM assembly*	ROM ASSEMBLY
	CVT fluid temperature sensor*	CVT FLUID TEMPERATURE SENSOR
	Secondary pressure sensor*	SECONDARY PRESSURE SENSOR
	Primary pressure solenoid valve*	PRIMARY PRESSURE SOLENOID VALVE
	Low brake solenoid valve*	LOW BRAKE SOLENOID VALVE
	High clutch & reverse brake solenoid valve*	HIGH CLUTCH & REVERSE BRAKE SOLENOID VALVE
	Torque converter clutch solenoid valve*	TORQUE CONVERTER CLUTCH SOLENOID VALVE
	Line pressure solenoid valve*	LINE PRESSURE SOLENOID VALVE

*: These components are included in control valve assembly.