Terminals And Reference Values For TCM

TCM terminal data are reference values, measured between each terminal and ground.

Terminal	Wire color	Item	Condition		Judgement standard (Approx.)
1	W	Line pressure solenoid valve	Courtesy of NISSAN MOTOR CO., U.S.A.	When releasing accelerator pedal after warming up engine.	1.5 - 3.0 V
				When depressing accelerator pedal fully after warming up engine.	0 V
2	P	Line pressure solenoid valve (with dropping resistor)		When releasing accelerator pedal after warming up engine.	4 - 14 V
				When depressing accelerator pedal fully after warming up engine.	0 V
3	GR	Torque converter clutch solenoid valve	Courtesy of NISSAN MOTOR CO., U.S.A.	When A/T performs lock up.	8 - 15 V
				When A/T does not perform lock up.	0 V
5	L	CAN H	-		-
6	P	CAN L	-		-
10	R	Power supply	When turning ignition switch to "ON".		Battery voltage
			When turning ignition switch to "OFF".		0 V
11	O	Shift solenoid valve A	Courtesy of NISSAN MOTOR CO., U.S.A.	When shift solenoid valve A operates. (When driving in "D1" or "D4 ".)	Battery voltage
				When shift solenoid valve A does not operate. (When driving in "D2" or "D3 ".)	0 V
12	G	Shift solenoid valve B		When shift solenoid valve B operates. (When driving in "D1" or "D2 ".)	Battery voltage
				When shift solenoid valve B does not operate. (When driving in "D3" or "D4 ".)	0 V
19	R	Power supply	When turning ignition switch to "ON".		Battery voltage
			When turning ignition switch to "OFF".		0 V
20	V	Overrun clutch solenoid valve	Courtesy of NISSAN MOTOR CO., U.S.A.	When overrun clutch solenoid valve operates. (When overrun clutch disengaged. Refer to CLUTCH AND BAND CHART .)	Battery voltage
				When overrun clutch solenoid valve does not operate. (When overrun clutch engaged. Refer to CLUTCH AND BAND CHART .)	0 V
25	B	Ground	Always		0 V
26	Y	PNP switch "1" position	Courtesy of NISSAN MOTOR CO., U.S.A.	When setting selector lever to "1" position.	Battery voltage
				When setting selector lever to other positions.	0 V
27	G	PNP switch "2" position		When setting selector lever to "2" position.	Battery voltage
				When setting selector lever to other positions.	0 V
28	GR	Power supply (memory back-up)	Always		Battery voltage
29	V	Revolution sensor	Courtesy of NISSAN MOTOR CO., U.S.A.	When driving at 20 km/h (12 MPH)	150 Hz
30(1)	BR	CONSULT-III (RX)	-		-
31(1)	Y	CONSULT-III (TX)	-		-
34	LG	PNP switch "D" position	Courtesy of NISSAN MOTOR CO., U.S.A.	When setting selector lever to "D" position.	Battery voltage
				When setting selector lever to other positions.	0 V
35	SB	PNP switch "R" position		When setting selector lever to "R" position.	Battery voltage
				When setting selector lever to other positions.	0 V
36	R	PNP switch "N" or "P" position		When setting selector lever to "N" or "P" position.	Battery voltage
				When setting selector lever to other positions.	0 V
38	G	Turbine revolution sensor (power train revolution sensor)	Courtesy of NISSAN MOTOR CO., U.S.A.	When driving at 20 km/h (12 MPH)	360 Hz
39(2)	L	Engine speed signal	Courtesy of NISSAN MOTOR CO., U.S.A.	Refer to ECM HARNESS CONNECTOR TERMINAL LAYOUT .
40	O	Vehicle speed sensor	Courtesy of NISSAN MOTOR CO., U.S.A.	When driving vehicle at 2 to 3 km/h (1 to 2 MPH) for 1 m (3 ft) or more.	Voltage varies between less than 0 V and more than 4.5 V
42	B	Sensor ground	Always		0 V
47	BR	A/T fluid temperature sensor	Courtesy of NISSAN MOTOR CO., U.S.A.	When A/T fluid temperature is 20°C (68°F).	1.5 V
				When A/T fluid temperature is 80°C (176°F).	0.5 V
48	B	Ground	Always		0 V
(1) These terminals are connected to the data link connector. (2) These terminals are connected to the ECM.