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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 564 (Audio System (INFINITI INTOUCH)) >> Ecu Diagnosis Information >> NAVI Control Unit >> Reference Value >> Physical Values

Physical Values

WARNING: This page is about a different car, the 2020 Infiniti QX60. 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

1

(L)

Ground

Battery voltage

Input

[Ignition switch OFF]

Battery voltage

3

(B)

Ground

Ground

--

[Ignition switch ON]

0 V

5

(P)

Ground

ACC power supply

Input

[Ignition switch ACC]

Battery voltage

7

(GR)

Ground

Vehicle speed signal (8-pulse)

Input

[Ignition switch ON]

  • When vehicle speed is approx. 40 km/h (25 MPH)
NOTE: The maximum voltage varies depending on the specification (destination unit).
GNSJSNIA0012GB-012Courtesy of NISSAN NORTH AMERICA, INC.

12

(B)

26

(W)

Microphone signal

Input

[Ignition switch ON]

  • Give a voice
G04084885Courtesy of NISSAN NORTH AMERICA, INC.

13

(Shield)

--

Microphone signal shield

--

--

--

14

(B)

28

(W)

Voice guidance signal output

Output

[Ignition switch ON]

  • Sound output
G04084885Courtesy of NISSAN NORTH AMERICA, INC.

15

(L)

Ground

Battery voltage

Input

[Ignition switch OFF]

Battery voltage

17

(B)

Ground

Ground

--

[Ignition switch ON]

0 V

19

(SB)

Ground

Ignition voltage

Input

[Ignition switch ON]

Battery voltage

21

(R)

Ground

Reverse signal

Input

[Ignition switch ON]

  • R position

12.0 V

[Ignition switch ON]

  • Other than R position

0 V

27

(Shield)

--

Voice guidance signal output shield

--

--

31

(W)

Ground

LVDS (+)

Input/output

--

--

32

(B)

Ground

LVDS (-)

Input/output

--

--

33

(Shield)

--

LVDS shield

--

--

--

34

(G)

--

USB ground

--

--

--

35

(W)

--

USB V BUS signal

--

--

--

36

(R)

--

USB D- signal

--

--

--

37

(L)

--

USB D+ signal

--

--

--

38

(Shield)

--

Shield

--

--

--

39

(B)

Ground

GPS antenna signal

Input

[Ignition switch ON]

  • Not connected GPS antenna connector

5.0 V

40

(Shield)

--

GPS antenna signal shield

--

--

--

41

(G)

--

USB ground

--

--

--

42

(W)

--

USB V BUS signal

--

--

--

43

(R)

--

USB D- signal

--

--

--

44

(L)

--

USB D+ signal

--

--

--

45

(Shield)

--

Shield

--

--

--