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Home >> Infiniti >> 2013 >> M56 Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp & Indicator >> Ecu Diagnosis Information >> Combination Meter >> Reference Value >> Physical Values

Physical Values

Terminal No. (Wire color) Description Condition Value (Approx.)
+ - Signal name Input/Output
1 (W) Ground Battery power supply Input Ignition switch OFF - Battery voltage
2 (BG) Ground Ignition signal Input Ignition switch ON - Battery voltage
3 (GR) Ground Vehicle speed signal (2-pulse) Output Ignition switch ON Speedometer operated [When vehicle speed is approx. 40 km/h (25 MPH)]
NOTE: The maximum voltage varies depending on the specification (destination unit).
G05223700
4 (R) Ground Vehicle speed signal (8-pulse) Output Ignition switch ON Speedometer operated [When vehicle speed is approx. 40 km/h (25 MPH)]
NOTE: The maximum voltage varies depending on the specification (destination unit).
G05223684
5 (B) Ground Illumination control signal Output Ignition switch ON
  • Lighting switch 1ST position
  • When meter illumination is maximum
G05917979
  • Lighting switch 1ST position
  • When meter illumination is step 11
G05917980
  • Lighting switch 1ST position
  • When meter illumination is minimum
 12 V
7 (SB) 6 (B) Enter switch signal Input Ignition switch ON When • switch (enter switch) is pressed 0 V
Other than the above 5 V
8 (LG) 6 (B) Select switch signal Input Ignition switch ON When SELECT switch is pressed 0 V
Other than the above 5 V
9 (G) 6 (B) Illumination control switch signal (+) Input Ignition switch ON When switch ILLUMINATION CONTROL SWITCH (+) is pressed 0 V
Other than the above 5 V
10 (GR) 6 (B) Illumination control switch signal (-) Input Ignition switch ON When ILLUMINATION CONTROL SWITCH (-)] is pressed 0 V
Other than the above 5 V
11 (L) 6 (B) Trip reset switch signal Input Ignition switch ON When trip reset switch is pressed 0 V
Other than the above 5 V
12 (B) Ground Ground - Ignition switch ON - 0 V
14 (L) - CAN-H - - - -
15 (P) - CAN-L - - - -
16 (R) Ground Air bag signal Input Ignition switch ON Air bag warning lamp ON 3 V
Air bag warning lamp OFF 0 V
23 (B) Ground Ground - Ignition switch ON - 0 V
25 (W) Ground Alternator signal Input Ignition switch ON Charge warning lamp ON 2 V
Charge warning lamp OFF Battery voltage
26 (V) Ground Parking brake switch signal Input Ignition switch ON Parking brake applied 0 V
Parking brake released 12 V
27 (V) Ground Brake fluid level switch signal Input Ignition switch ON Brake fluid level is normal 12 V
The brake fluid level is lower than the low level 0 V
28 (G) Ground Security signal Input Ignition switch ON Security indicator lamp ON 0 V
Security indicator lamp OFF 12 V
29 (L) Ground Washer level switch signal Input Ignition switch ON Washer level switch ON 0 V
Washer level switch OFF 5 V
32 (G) Ground Paddle shifter shift down signal Input Ignition switch ON Paddle shifter shift down operation 0 V
Other than the above 12 V
33 (BG) Ground Paddle shifter shift up signal Input Ignition switch ON Paddle shifter shift up operation 0 V
Other than the above 12 V
34 (G) 24 (B) Fuel level sensor signal Input Ignition switch ON -
G07022233
35 (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
36 (G) Ground Passenger seat belt warning signal Input Ignition switch ON
  • When driver seat belt is fastened
  • When getting in the passenger seat
  • When passenger seat belt is fastened
 12 V
  • When driver seat belt is fastened
  • When getting in the passenger seat
  • When passenger seat belt is unfastened
 0 V
37 (G) Ground Non-manual mode signal Input Ignition switch ON Selector manual mode position 12 V
Other than the above 0 V
38 (V) Ground Manual mode shift down signal Input Ignition switch ON Selector lever shift down operation 0 V
Other than the above 12 V
39 (L) Ground Manual mode shift up signal Input Ignition switch ON Selector lever shift up operation 0 V
Other than the above 12 V
40 (W) Ground Manual mode signal Input Ignition switch ON Selector manual mode position 0 V
Other than the above 12 V
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