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Home >> Infiniti >> 2017 >> Q50 Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp & Indicator (Except Hybrid) >> Ecu Diagnosis Information >> Combination Meter >> Reference Value >> Physical Values

Physical Values

Terminal No.
(Wire color)
Description Condition Value
(Approx.)
+ - Signal name Input/
Output
1
(B)
Ground Ground - - - 0 V
6
(GR)
Ground Stop/start OFF switch indicator signal - Ignition switch ON Stop/start OFF switch indicator ON 0 V
Stop/start OFF switch indicator OFF 12 V
7
(G)
Ground Security signal Input Ignition switch OFF Security indicator ON 0 V
Security indicator OFF 12 V
8* 1
(B)
- - - - - 0 V
11
(W)
Ground Alternator signal - Ignition switch ON Charge warning lamp ON 2 V
Charge warning lamp OFF 12 V
12
(G)
Ground LED headlamp (RH) warning signal Input Ignition switch ON Headlamp ON 1.0 V
Headlamp OFF 12 V
13
(BR)
Ground LED headlamp (LH) warning signal Input Ignition switch ON Headlamp ON 1.0 V
Headlamp OFF 12 V
14
(V)
Ground ACC power supply - Ignition switch ACC - Battery voltage
16
(V)
Ground Air bag signal Input Ignition switch ON Air bag warning lamp ON -
Air bag warning lamp OFF -
17
(BR)
Ground Meter control switch ground - - - 0 V
18
(SB)
Ground Trip/reset signal Input Ignition switch OFF or ON Trip/Reset switch is pressed 0 V
Other than the above 5.0 V
21
(B)
Ground Steering switch signal ground - - - 0 V
22
(P)
Ground Steering switch signal A Input Ignition switch OFF or ON Keep pressing BACK switch 0 V
Keep pressing MENU UP switch 0.5 V
Keep pressing MENU DOWN switch 1.2 V
Keep pressing Voice Recognition switch 2.1 V
Keep pressing MENU OK switch 3.3 V
23
(W/B)
Ground Steering switch signal B Input Ignition switch OFF or ON Keep pressing VOLUME DOWN switch 0 V
Keep pressing VOLUME UP switch 0.5 V
Keep pressing TEL switch 1.2 V
Keep pressing display back switch (LTRIF ) 2.1 V
Keep pressing display next switch (RTRIF ) 3.3 V
24
(L)
Ground Washer level switch signal Input Ignition switch ON Washer level switch ON 0 V
Washer level switch OFF 12 V
25
(LG)
Ground Brake fluid level switch signal Input Ignition switch ON Brake fluid level low 0 V
Brake fluid level normal 12 V
26
(V)
Ground Parking brake switch signal Input Ignition switch ON Parking brake applied 0 V
Parking brake released 12 V
27
(G)
Ground Passenger seat belt warning signal Input Ignition switch ON
  • When getting in the passenger seat.
  • When passenger seat belt is fastened.
-
  • When getting in the passenger seat.
  • When passenger seat belt is unfastened.
-
28
(W)
Ground Seat belt buckle switch signal (driver side) Input Ignition switch ON When driver seat belt is fastened. 12 V
When driver seat belt is unfastened. 0 V
30
(G)* 2
(SB)* 3
Ground Manual mode signal Input Ignition switch ON Selector lever manual mode position 0 V
Other than the above 12 V
31
(L)* 2
(G)* 3
Ground Non-manual mode signal Input Ignition switch ON Selector lever manual mode position 12 V
Other than the above 0 V
32
(BG)
Ground Manual mode shift up signal Input Ignition switch ON Selector lever UP operation 0 V
Other than the above 12 V
33
(P)* 2
(GR)* 3
Ground Manual mode shift down signal Input Ignition switch ON Selector lever DOWN operation 0 V
Other than the above 12 V
34
(BG)
Ground Paddle shifter up switch signal Input Ignition switch ON Paddle shift up operated 0 V
Other than the above 12 V
35
(G)
Ground Paddle shifter down switch signal Input Ignition switch ON Paddle shift down operated 0 V
Other than the above 12 V
36
(V)
Ground Illumination control switch signal (+) Input Ignition switch OFF or ON When illumination control switch (+) is pressed 0 V
Other than the above 5.0 V
37
(GR)
Ground Illumination control switch signal (-) Input Ignition switch OFF or ON When illumination control switch (-) is pressed 0 V
Other than the above 5.0 V
38
(R)
Ground Vehicle speed signal
(8-pulse)
Output Ignition switch ON Speedometer operated [When vehicle speed is approx. 25 MPH (40 km/h)]
NOTE:

The maximum voltage varies depending on the specification (destination unit).

GNSJSNIA0012GB-012Courtesy of NISSAN NORTH AMERICA, INC.
41
(L)
Ground CAN - H - - - -
42
(P)
Ground CAN - L - - - -
43
(B)
Ground Illumination control signal Output Ignition switch ON
  • Lighting switch 1ST position
  • When meter illumination is minimum
GNSJSNIA5983GB-983Courtesy of NISSAN NORTH AMERICA, INC.
  • Lighting switch 1ST position
  • When meter illumination is step 11
GNSJPNIA1686GB-686Courtesy of NISSAN NORTH AMERICA, INC.
  • Lighting switch 1ST position
  • When meter illumination is maximum
0 V
44
(Y)
Ground Fuel level sensor ground - Ignition switch ON - 0 V
45
(W)
Ground Battery power supply - - - Battery voltage
46
(BG)* 2
(R)* 3
Ground Ignition signal - Ignition switch ON or START - 12 V
47
(SB)
Ground AV communication signal (H) - - - -
48
(LG)
Ground AV communication signal (L) - - - -
51
(BR)
Ground Fuel level sensor signal - Ignition switch ON Fuel gauge indication position Full Less than 98 Ω
1/2 186 Ω
1/4 232 Ω
1/8 255 Ω
Empty More than 275 Ω
52
(B)
Ground Ground - - - 0 V

* 1: This harness is not used.

* 2: 2.0L turbo gasoline engine

* 3: VR30DDTT engine