A/T CONTROL SYSTEM: Component Parts Location

Fig 1: A/T Control System Components Location

Courtesy of NISSAN NORTH AMERICA, INC.

No.	Component		Function
(1)	Chassis control module		Mainly transmits the following signal to TCM via CAN communication. Drive mode signal Refer to "COMPONENT PARTS LOCATION " for detailed installation location.
(2)	Combination meter		Mainly transmits the following signal to TCM via CAN communication. Vehicle speed signal Manual mode signal Non-manual mode signal Manual mode upshift signal Manual mode downshift signal Paddle shifter upshift signal(1) Paddle shifter downshift signal(1) Mainly receives the following signals from TCM via CAN communication. Shift position signal Manual mode shift refusal signal Refer to "METER SYSTEM: COMPONENT PARTS LOCATION " for detailed installation location.
(3)	Paddle shifter (down)(1)		"A/T CONTROL SYSTEM: PADDLE SHIFTER "
(4)	Paddle shifter (up)(1)		"A/T CONTROL SYSTEM: PADDLE SHIFTER "
(5)	Selector lever position indicator		"A/T CONTROL SYSTEM: SELECTOR LEVER POSITION INDICATOR "
(6)	Drive mode select switch		"DRIVE MODE SELECT SWITCH "
(7)	NAVI control unit		"NAVI CONTROL UNIT "
(8)	Display control unit		Mainly transmits the following signal to TCM via CAN communication.(3) Curve signal Road data signal Vehicle speed signal NAVI shift control switch signal Mainly receives the following signals from TCM via CAN communication.(3) NAVI shift control status signal Refer to "COMPONENT PARTS LOCATION " for detailed installation location.
(9)	BCM		Mainly transmits the following signal to TCM via CAN communication. Stop lamp switch signal Refer to "BODY CONTROL SYSTEM: COMPONENT PARTS LOCATION " for detailed installation location.
(10)	ECM		Mainly transmits the following signal to TCM via CAN communication. Engine and A/T 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 Engine coolant temperature signal Accelerator pedal position signal Closed throttle position signal Wide open throttle position signal ASCD OD cancel request signal NAVI shift control indication request signal(3) Refer to "ENGINE CONTROL SYSTEM: COMPONENT PARTS LOCATION " for detailed installation location.
(11)	ABS actuator and electric unit (control unit)		Mainly transmits the following signal to TCM via CAN communication. ABS operation signal TCS gear keep request signal A/T shift schedule change demand signal Side G sensor signal Refer to "COMPONENT PARTS LOCATION " for detailed installation location.
(12)	Manual mode switch	Position select switch (up)	"A/T CONTROL SYSTEM: MANUAL MODE SWITCH "
(13)		Position select switch (down)
(14)		Mode select switch
(15)	A/T assembly connector		-
(16)	Output speed sensor		"A/T CONTROL SYSTEM: OUTPUT SPEED SENSOR "
(17)	Control valve & TCM	TCM(2)	"A/T CONTROL SYSTEM: TCM "
		Transmission range switch(2)	"A/T CONTROL SYSTEM: TRANSMISSION RANGE SWITCH "
		Input speed sensor 1, 2(2)	"A/T CONTROL SYSTEM: INPUT SPEED SENSOR "
		A/T fluid temperature sensor(2)	"A/T CONTROL SYSTEM: A/T FLUID TEMPERATURE SENSOR "
		Input clutch solenoid valve(2)	"A/T CONTROL SYSTEM: INPUT CLUTCH SOLENOID VALVE "
		Direct clutch solenoid valve(2)	"A/T CONTROL SYSTEM: DIRECT CLUTCH SOLENOID VALVE "
		High and low reverse clutch solenoid valve(2)	"A/T CONTROL SYSTEM: HIGH AND LOW REVERSE CLUTCH SOLENOID VALVE "
		Front brake solenoid valve(2)	"A/T CONTROL SYSTEM: FRONT BRAKE SOLENOID VALVE "
		Low brake solenoid valve(2)	"A/T CONTROL SYSTEM: LOW BRAKE SOLENOID VALVE "
		2346 brake solenoid valve(2)	"A/T CONTROL SYSTEM: 2346 BRAKE SOLENOID VALVE "
		Anti-interlock solenoid valve(2)	"A/T CONTROL SYSTEM: ANTI-INTERLOCK SOLENOID VALVE "
		Line pressure solenoid valve(2)	"A/T CONTROL SYSTEM: LINE PRESSURE SOLENOID VALVE "
		Torque converter clutch solenoid valve(2)	"A/T CONTROL SYSTEM: TORQUE CONVERTER CLUTCH SOLENOID VALVE "
(1) With paddle shifter (2) These components are included in control valve & TCM. (3) For North America