Physical Values

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

TCM PHYSICAL VALUES

Terminal No. (Wire color)

Description

Condition

Value (Approx.)

Signal name

Input/Output

1 (P/B)

Ground

PNP switch 2

Input

Ignition switch ON

Selector lever in "N" and "D" positions

0 V

Selector lever in other positions

10.0 V - Battery voltage

2 (P/L)

Ground

PNP switch 3

Input

Selector lever in "D" position

0 V

Selector lever in other positions

10.0 V - Battery voltage

3 (G/O)

Ground

PNP switch 4

Input

Selector lever in "R" and "D" positions

0 V

Selector lever in other positions

10.0 V - Battery voltage

4 (GR)

Ground

PNP switch 3 (monitor)

Input

Selector lever in "D" position

0 V

Selector lever in other positions

10.0 V - Battery voltage

5 (B)

Ground

Output

Always

0 V

6 (O)

Ground

K-LINE

Input/Output

7 (W)

Ground

Sensor ground

Output

Always

0 V

8 (G/W)

CLOCK (SEL2)

9 (L/R)

CHIP SELECT (SEL1)

10 (BR/R)

DATA I/O (SEL3)

11 (BR/W)

Ground

PNP switch 1

Input

Ignition switch ON

Selector lever in "R", "N" and "D" positions

0 V

Selector lever in other positions

Battery voltage

13 (V)

Ground

CVT fluid temperature sensor

Input

Ignition switch ON

When CVT fluid temperature is 20°C (68°F)

1.9 - 2.2 V

When CVT fluid temperature is 80°C (176°F)

0.8 - 1.1 V

14 (R/W)

Ground

Transmission fluid pressure sensor B (Primary pressure sensor)

Input

"N" position idle

0.5 - 0.8 V

15 (V/W)

Ground

Transmission fluid pressure sensor A (Secondary pressure sensor)

Input

1.0 - 1.5 V

19 (G/B)

Ground

Reverse lamp relay

Output

Ignition switch ON

Selector lever in "R" position

0 V

Selector lever in other positions

Battery voltage

20 (R/B)

Ground

Starter relay

Output

Ignition switch ON

Selector lever in "N", "P" positions

Battery voltage

Selector lever in other positions

0 V

25 (W/R)

Ground

Sensor ground

Output

Always

0 V

26 (L/O)

Ground

Sensor power

Output

Ignition switch ON

4.75 - 5.25 V

Ignition switch OFF

0 V

27 (R/G)

Ground

Step motor D

Output

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.

10.0 msec

28 (R)

Ground

Step motor C

Output

30.0 msec

29 (O/B)

Ground

Step motor B

Output

10.0 msec

30 (G/R)

Ground

Step motor A

Output

30.0 msec

31 (P)

CAN-L

Input/Output

32 (L)

CAN-H

Input/Output

33 (LG)

Ground

Input speed sensor (Primary speed sensor)

Input

When driving ["M₁ " position, 20 km/h (12 MPH)]

595 Hz

34 (LG/R)

Ground

Output speed sensor (Secondary speed sensor)

Input

When driving ["D" position, 20 km/h (12 MPH)]

390 Hz

37 (V/R)

Ground

Lock up select solenoid valve

Output

Ignition switch ON

Selector lever in "P" and "N" positions

Battery voltage

Wait at least for 5 seconds with the selector lever in "R" and "D" positions.

0 V

38 (L/W)

Ground

Torque converter clutch solenoid valve

Output

When vehicle drive in "D" position

When CVT performs lock up

6.0 V

When CVT does not perform lock up

1.0 V

39 (W/B)

Ground

Pressure control solenoid valve B (Secondary pressure solenoid valve)

Output

"N" positions idle

Release your foot from the accelerator pedal.

5.0 - 7.0 V

Press the accelerator pedal all the way down.

3.0 - 4.0 V

40 (R/Y)

Ground

Pressure control solenoid valve A (Line pressure solenoid valve)

Output

Release your foot from the accelerator pedal.

5.0 - 7.0 V

Press the accelerator pedal all the way down.

1.0 - 3.0 V

42 (B)

Ground

Output

Always

0 V

45 (L/R)

Ground

Power supply (memory back-up)

Input

Always

Battery voltage

46 (Y)

Ground

Power supply

Output

Ignition switch ON

Battery voltage

Ignition switch OFF

0 V

47 (L/R)

Ground

Power supply (memory back-up)

Input

Always

Battery voltage

48 (Y)

Ground

Power supply

Output

Ignition switch ON

Battery voltage

Ignition switch OFF

0 V

⁽¹⁾	A circuit tester cannot be used to test this item.