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Home >> Infiniti >> 2021 >> QX50 Essential, 4WD >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission (1 Of 2) >> Ecu Diagnosis Information >> Electric Shift Control Module >> Reference Value >> Input/Output Signal Standard
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Input/Output Signal Standard

Terminal No.

(Wire color)

Description

Condition

Value (Approx.)

+

-

Signal

Input/Output

1

(L)

Ground

Motor A phase U

Output

Engine: Running

No shifting

GNSILL0175583-583Courtesy of NISSAN NORTH AMERICA, INC.

When shift position is changed

GNSILL0175584-584Courtesy of NISSAN NORTH AMERICA, INC.

2

(V)

Ground

Motor A phase V

Output

Engine: Running

No shifting

GNSILL0175583-583Courtesy of NISSAN NORTH AMERICA, INC.

When shift position is changed

GNSILL0175584-584Courtesy of NISSAN NORTH AMERICA, INC.

3

(B)

Ground

Signal ground 1

--

Always

0 V

4

(B)

Ground

Signal ground 2

--

Always

0 V

5

(Y)

Ground

Motor A phase W

Output

Engine: Running

No shifting

GNSILL0175583-583Courtesy of NISSAN NORTH AMERICA, INC.

When shift position is changed

GNSILL0175584-584Courtesy of NISSAN NORTH AMERICA, INC.

6

(B)

Ground

Power ground 1

--

Always

0 V

7

(LG)

Ground

M position output

Output

Engine: Running

Driving with manual mode

0 V

Other than the above

11.3 V

8

(BG)

Ground

Power supply 1

Input

Always

9 - 16 V

9

(L)

Ground

Ignition switch 1

Input

Ignition switch: ON

9 - 16 V

Ignition switch: OFF

0 V

12

(LG)

Ground

Not P position output

Output

Engine: Running

CVT position: P position

0 V

Other than the above

9 - 16 V

14

(P)

Ground

Stop lamp switch

Input

Brake pedal is depressed

9 - 16 V

Brake pedal is released

0 V

15

(R)

Ground

Encoder sensor B

Input

Engine: Running

No shifting

GNSILL0175586-586GNSILL0175587-587Courtesy of NISSAN NORTH AMERICA, INC.NISSAN NORTH AMERICA, INC.

or

GNSILL0175586-586GNSILL0175587-587Courtesy of NISSAN NORTH AMERICA, INC.NISSAN NORTH AMERICA, INC.

When shift position is changed

GNSILL0175585-585Courtesy of NISSAN NORTH AMERICA, INC.

16

(R)

Ground

Encoder sensor power supply

Output

Ignition switch: ON

5 V

18

(SB)

Ground

Shift actuator relay A control

Output

Ignition switch: ON

0.7 V

Ignition switch: OFF

9 - 16 V

19

(P)

Ground

Electric shift sensor power supply 1

Output

Ignition switch: ON

5 V

22

(L)

Ground

N position output

Output

Engine: Running

CVT position: N position

0 V

Other than the above

11.3 V

23

(G)

Ground

Encoder sensor ground

--

Always

0 V

24

(W)

Ground

Encoder sensor A

Input

Engine: Running

No shifting

GNSILL0175586-586GNSILL0175587-587Courtesy of NISSAN NORTH AMERICA, INC.NISSAN NORTH AMERICA, INC.

or

GNSILL0175586-586GNSILL0175587-587Courtesy of NISSAN NORTH AMERICA, INC.NISSAN NORTH AMERICA, INC.

When shift position is changed

GNSILL0175585-585Courtesy of NISSAN NORTH AMERICA, INC.

25

(B)

Ground

Power ground 2

--

Always

0 V

26

(R)

Ground

D position output

Output

Engine: Running

CVT position: D position

0 V

Other than the above

11.3 V

27

(G)

Ground

Motor B phase U

Output

Engine: Running

No shifting

GNSILL0175583-583Courtesy of NISSAN NORTH AMERICA, INC.

When shift position is changed

GNSILL0175584-584Courtesy of NISSAN NORTH AMERICA, INC.

28

(GR)

Ground

Motor B phase V

Output

Engine: Running

No shifting

GNSILL0175583-583Courtesy of NISSAN NORTH AMERICA, INC.

When shift position is changed

GNSILL0175584-584Courtesy of NISSAN NORTH AMERICA, INC.

29

(B)

Ground

Motor B phase W

Output

Engine: Running

No shifting

GNSILL0175583-583Courtesy of NISSAN NORTH AMERICA, INC.

When shift position is changed

GNSILL0175584-584Courtesy of NISSAN NORTH AMERICA, INC.

30

(W)

Ground

R position output

Output

Engine: Running

CVT position: R position

0 V

Other than the above

11.3 V

31

(L)

Ground

CAN-H

Input/Output

--

--

32

(P)

Ground

CAN-L

Input/Output

--

--

33

(LG)

Ground

Shift actuator relay B control

Output

Ignition switch: ON

0.7 V

Ignition switch: OFF

9 - 16 V

34

(LG)

Ground

Electric shift sensor 1

Input

Ignition switch: ON

Selector lever is held in R position

0 V

Other than the above

5 V

35

(L)

Ground

Electric shift sensor 2

Input

Ignition switch: ON

Selector lever is held in R and Nr positions

0 V

Other than the above

5 V

36

(W)

Ground

Electric shift sensor 3

Input

Ignition switch: ON

Selector lever is held in H (Home) and Nr positions

0 V

Other than the above

5 V

37

(R)

Ground

Electric shift sensor 4

Input

Ignition switch: ON

Selector lever is held in H (Home) and Nr positions

0 V

Other than the above

5 V

38

(G)

Ground

P position output

Output

Engine: Running

CVT position: P position

0 V

Other than the above

11.3 V

39

(R)

Ground

Electric shift sensor 7

Input

Ignition switch: ON

Selector lever is held in D/M and Nd positions

0 V

Other than the above

5 V

40

(LG)

Ground

Electric shift sensor 8

Input

Ignition switch: ON

Selector lever is held in D/M position

0 V

Other than the above

5 V

41

(Y)

Ground

Electric shift sensor ground 1

--

Always

0 V

42

(G)

Ground

Ignition switch 2

Input

Ignition switch: ON

9 - 16 V

Ignition switch: OFF

0 V

43

(R)

Ground

Power supply 2

Input

Always

9 - 16 V

44

(G)

Ground

Electric shift sensor 5

Input

Ignition switch: ON

Selector lever is held in H (Home) and Nd positions

0 V

Other than the above

5 V

45

(W)

Ground

Electric shift sensor 6

Input

Ignition switch: ON

Selector lever is held in H (Home) and Nd positions

0 V

Other than the above

5 V

46

(L)

Ground

P position switch 1

Input

Ignition switch: ON

P position switch is pressed

5 V

Other than the above

0 V

47

(G)

Ground

P position switch 2

Input

Ignition switch: ON

P position switch is pressed

0V

Other than the above

5 V

48

(R)

Ground

Electric shift sensor power supply 2

Output

Ignition switch: ON

5 V

50

(W)

Ground

Electric shift sensor ground 2

--

Always

0 V