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Home >> Infiniti >> 2023 >> QX55 Essential >> 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

GNSDB38910Courtesy of NISSAN NORTH AMERICA, INC.

When shift position is changed

GNSDB37720Courtesy of NISSAN NORTH AMERICA, INC.

2

(V)

Ground

Motor A phase V

Output

Engine: Running

No shifting

GNSDB38910Courtesy of NISSAN NORTH AMERICA, INC.

When shift position is changed

GNSDB37720Courtesy 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

GNSDB38910Courtesy of NISSAN NORTH AMERICA, INC.

When shift position is changed

GNSDB37720Courtesy 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

GNSDB38802GNSDB38149Courtesy of NISSAN NORTH AMERICA, INC.NISSAN NORTH AMERICA, INC.

or

GNSDB38802GNSDB38149Courtesy of NISSAN NORTH AMERICA, INC.NISSAN NORTH AMERICA, INC.

When shift position is changed

GNSDB38859Courtesy 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

GNSDB38802GNSDB38149Courtesy of NISSAN NORTH AMERICA, INC.NISSAN NORTH AMERICA, INC.

or

GNSDB38802GNSDB38149Courtesy of NISSAN NORTH AMERICA, INC.NISSAN NORTH AMERICA, INC.

When shift position is changed

GNSDB38859Courtesy 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

GNSDB38910Courtesy of NISSAN NORTH AMERICA, INC.

When shift position is changed

GNSDB37720Courtesy of NISSAN NORTH AMERICA, INC.

28

(GR)

Ground

Motor B phase V

Output

Engine: Running

No shifting

GNSDB38910Courtesy of NISSAN NORTH AMERICA, INC.

When shift position is changed

GNSDB37720Courtesy of NISSAN NORTH AMERICA, INC.

29

(B)

Ground

Motor B phase W

Output

Engine: Running

No shifting

GNSDB38910Courtesy of NISSAN NORTH AMERICA, INC.

When shift position is changed

GNSDB37720Courtesy 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