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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 124 (Audio, Visual & Navigation System) >> Navigation Without Amplifier >> Ecu Diagnosis Information >> Av Control Unit >> Reference Value >> Physical Values

Physical Values

WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

-

Signal name

Input/Output

Ignition switch

Operation

2

(L/W)

3

(L/R)

Sound signal front door speaker and front tweeter LH

Output

ON

Sound output
G04084885Courtesy of NISSAN NORTH AMERICA, INC.

4

(SB)

5

(B/Y)

Sound signal rear door speaker LH

Output

ON

Sound output
G04084885Courtesy of NISSAN NORTH AMERICA, INC.

7

(R)

Ground

ACC power supply

Input

ACC

-

Battery voltage

8

(L)

-

CAN high

Input/Output

-

-

-

9

(L)

Ground

Illumination ON control signal

Input

ON

Parking lamps or headlamps ON

Battery voltage

11

(W/B)

12

(L/B)

Sound signal front door speaker and front tweeter RH

Output

ON

Sound output
G04084885Courtesy of NISSAN NORTH AMERICA, INC.

13

(O/L)

14

(R/L)

Sound signal rear door speaker RH

Output

ON

Sound output
G04084885Courtesy of NISSAN NORTH AMERICA, INC.

17

(P)

-

CAN low

Input/Output

-

-

-

18

(G)

Ground

Vehicle speed signal

Input

ON

When vehicle speed is approx. 40 km/h (25 MPH)
GNSJSNIA0012GB-012Courtesy of NISSAN NORTH AMERICA, INC.

19

(W)

Ground

Battery power supply

Input

OFF

-

Battery voltage

20

(B)

Ground

Ground

-

ON

-

0 V

21

(LG)

-

AV communication (L)

Input/Output

-

-

-

22

(SB)

-

AV communication (H)

Input/Output

-

-

-

23

(L)

-

MR output

Output

-

-

-

28

(G/W)

Ground

Reverse signal

Input

ON

Selector lever in R (reverse)

Battery voltage

Selector lever in any position other than R (reverse)

0 V

30

(V)

Ground

AUX audio signal LH

Input

ON

AUX audio signal received
G04084885Courtesy of NISSAN NORTH AMERICA, INC.

31

(GR)

-

AUX ground

-

ON

-

0V

32

(G)

Ground

AUX audio signal RH

Input

ON

AUX audio signal received
G04084885Courtesy of NISSAN NORTH AMERICA, INC.

33

(L/W)

Ground

Camera ground

-

ON

-

0 V

34

(L)

Ground

Camera power supply

Output

ON

When camera image is displayed

6.0 V

Except for above

0 V

36

(R)

35

(R/W)

Camera image signal

Input

ON

When camera image is displayed
G00498910Courtesy of NISSAN NORTH AMERICA, INC.

37

(G/R)

Ground

Ignition power supply

Input

ON or START

-

Battery voltage

38

(LG)

-

AV communication (L)

Input/Output

-

-

-

39

(SB)

-

AV communication (H)

Input/Output

-

-

-

40

(Shield)

-

AUX shield

-

-

-

-

42

(R)

Ground

Microphone power supply

Output

ON

-

5.0 V

43

(W)

41

(Shield)

Microphone signal

Input

ON

While speaking into microphone.
G04084885Courtesy of NISSAN NORTH AMERICA, INC.

44

(GR)

Ground

Illumination dimming control signal

Input

ON

CPM lighting ON
GNSJSNIA0012GB-012Courtesy of NISSAN NORTH AMERICA, INC.

45

(B)

-

V BUS signal

-

-

-

-

47

(G)

-

USB D- signal

-

-

-

-

48

(W)

-

USB D+ signal

-

-

-

-

49

(R)

-

USB ground

-

-

-

-

50

(Shield)

-

USB shield

-

-

-

-

52

(B)

-

AM/FM antenna signal

-

-

-

-

53

(Shield)

-

AM/FM antenna shield

-

-

-

-

56

(B)

Ground

Satellite antenna signal

Input

ON

-

5.0 V

57

(Shield)

-

Satellite antenna shield

-

-

-

-

58

(B)

Ground

GPS antenna signal

Input

ON

-

5.0 V

59

(Shield)

-

GPS antenna shield

-

-

-

-
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