TCM Inspection Table

WARNING: This page is about a different car, the 2008 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

Data are reference values and are measured between each terminal and ground.

TCM INSPECTION TABLE

Terminal	Wire color	Item	Condition			Data (Approx.)
1	R/Y	Pressure control solenoid valve A (Line pressure solenoid valve)	Courtesy of NISSAN MOTOR CO., U.S.A.	Release your foot from the accelerator pedal.		5.0 - 7.0 V
1	R/Y			Press the accelerator pedal all the way down.		1.0 - 3.0 V
2	W/B	Pressure control solenoid valve B (Secondary pressure solenoid valve)		Release your foot from the accelerator pedal.		5.0 - 7.0 V
2	W/B			Press the accelerator pedal all the way down.		3.0 - 4.0 V
3	L/W	Torque converter clutch solenoid valve	Courtesy of NISSAN MOTOR CO., U.S.A.	When vehicle cruises in "D" position.	When CVT performs lock-up.	6.0 V
3	L/W	Torque converter clutch solenoid valve	Courtesy of NISSAN MOTOR CO., U.S.A.	When vehicle cruises in "D" position.	When CVT does not perform lock-up.	1.0 V
4	L/Y	Lock-up select solenoid valve	Courtesy of NISSAN MOTOR CO., U.S.A.	Selector lever in "P" and "N" position		Battery voltage
4	L/Y	Lock-up select solenoid valve	Courtesy of NISSAN MOTOR CO., U.S.A.	Wait at least for 5 seconds with the selector lever in "R" and "D" position		0 V
5	L	CAN-H	-			-
6	P	CAN-L	-			-
8	SB	Back-up lamp relay	Courtesy of NISSAN MOTOR CO., U.S.A.	Selector lever in "R" position.		0 V
8	SB	Back-up lamp relay	Courtesy of NISSAN MOTOR CO., U.S.A.	Selector lever in other positions.		Battery voltage
10	Y/L	Power supply	Courtesy of NISSAN MOTOR CO., U.S.A.	-		Battery voltage
10	Y/L	Power supply	Courtesy of NISSAN MOTOR CO., U.S.A.	-		0 V
11	G/R	Step motor A	Within 2 seconds after ignition switch ON, the time measurement by using the pulse width measurement function (Hi level) of CONSULT-III.1 CAUTION: Connect the diagnosis data link cable to the vehicle diagnosis connector. 1: A circuit tester cannot be used to test this item.			30.0 msec
12	O/B	Step motor B				10.0 msec
13	G/W	ROM assembly	-			-
14	L/R	ROM assembly	-			-
15	BR/R	ROM assembly	-			-
19	Y/L	Power supply	Courtesy of NISSAN MOTOR CO., U.S.A.	-		Battery voltage
19	Y/L	Power supply	Courtesy of NISSAN MOTOR CO., U.S.A.	-		0 V
20	R	Step motor C	Within 2 seconds after ignition switch ON, the time measurement by using the pulse width measurement function (Hi level) of CONSULT-III.1 CAUTION: Connect the diagnosis data link cable to the vehicle diagnosis connector. 1: A circuit tester cannot be used to test this item.			30.0 msec
21	R/G	Step motor D				10.0 msec
24	G/O	Starter relay	Courtesy of NISSAN MOTOR CO., U.S.A.	Selector lever in "N" and "P" position.		Battery voltage
24	G/O	Starter relay	Courtesy of NISSAN MOTOR CO., U.S.A.	Selector lever in other positions.		0 V
25	B	Ground	Always			0 V
27	BR/W	PNP switch 1	Courtesy of NISSAN MOTOR CO., U.S.A.	Selector lever in "R", "N" and "D" positions.		0 V
27	BR/W	PNP switch 1	Courtesy of NISSAN MOTOR CO., U.S.A.	Selector lever in "P" position.		Battery voltage
28	W/L	Power supply (memory backup)	Always			Battery voltage
29	G	Output speed sensor (Secondary speed sensor)	Courtesy of NISSAN MOTOR CO., U.S.A.	When driving [M1 position, 20 km/h (12 MPH)].		400 Hz
32	GR	PNP switch 3 (monitor)	Courtesy of NISSAN MOTOR CO., U.S.A.	Selector lever in "D" position.		0 V
32	GR	PNP switch 3 (monitor)		Selector lever in "P", "R" and "N" positions.		8.0 V - Battery voltage
34	P/B	PNP switch 2		Selector lever in "N" and "D" positions.		0 V
34	P/B	PNP switch 2		Selector lever in "P" and "R" positions.		10.0 V-Battery voltage
35	P/L	PNP switch 3		Selector lever in "D" position.		0 V
35	P/L	PNP switch 3		Selector lever in "P", "R" and "N" positions.		8.0 V-Battery voltage
36	G	PNP switch 4		Selector lever in "R" and "D" positions.		0 V
36	G	PNP switch 4		Selector lever in "P" and "N" positions.		10.0 V-Battery voltage
37	V/W	Transmission fluid pressure sensor A (Secondary pressure sensor)	Courtesy of NISSAN MOTOR CO., U.S.A.	"N" position idle		1.0 V
38	LG	Input speed sensor (Primary speed sensor)	Courtesy of NISSAN MOTOR CO., U.S.A.	When driving [M1 position, 20 km/h (12 MPH)].		660 Hz
41	V/O	Transmission fluid pressure sensor B (Primary pressure sensor)	Courtesy of NISSAN MOTOR CO., U.S.A.	"N" position idle		0.7 - 3.5 V
42	W/R	Sensor ground	Always			0 V
46	L/O	Sensor power	Courtesy of NISSAN MOTOR CO., U.S.A.	-		5.0 V
46	L/O	Sensor power	Courtesy of NISSAN MOTOR CO., U.S.A.	-		0 V
47	V	CVT fluid temperature sensor	Courtesy of NISSAN MOTOR CO., U.S.A.	When CVT fluid temperature is 20°C (68°F)		2.0 V
47	V	CVT fluid temperature sensor	Courtesy of NISSAN MOTOR CO., U.S.A.	When CVT fluid temperature is 80°C (176°F)		1.0 V
48	B	Ground	Always			0 V