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Home >> Infiniti >> 2011 >> G37 Base, 2D Convertible >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp & Indicator -- G37 Convertible >> Ecu Diagnosis Information >> Unified Meter And A/C Amp >> Reference Value >> Physical Values

Physical Values

TERMINAL WIRE COLOR REFERENCE CHART

Terminal No. (Wire color) Description Condition Value (Approx.)
+ - Signal name Input/Output
4 (G) Ground Stop lamp switch signal Input Ignition switch OFF Brake pedal is depressed 12 V
Other than the above 0 V
5 (L) Ground Manual mode shift up signal Input Ignition switch ON Selector lever up position 0 V
Other than the above 12 V
6 (BG) Ground Paddle shifter up signal Input Ignition switch ON Paddle shifter up operation 0 V
Other than the above 12 V
7 (GR) Ground Communication signal (AMP. → METER) Output Ignition switch ON -
G07159241Courtesy of NISSAN MOTOR CO., U.S.A.
8 (L) Ground Vehicle speed signal output (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).
G07159242Courtesy of NISSAN MOTOR CO., U.S.A.
9 (SB) Ground Seat belt buckle switch signal (driver side) Input Ignition switch ON When seat belt (driver side) is fastened 12 V
When seat belt (driver side) is unfastened 0 V
10 (W) Ground Manual mode signal Input Ignition switch ON Selector lever DS position 0 V
Other than the above 12 V
11 (G) Ground Non-manual mode signal Input Ignition switch ON Selector lever DS position 12 V
Other than the above 0 V
14 (SB) Ground Communication signal (LCD → AMP.) Input Ignition switch ON -
G07159243Courtesy of NISSAN MOTOR CO., U.S.A.
20(1) (G) Ground ION ON/OFF signal Output Ignition switch ON Blower motor: ON 0 V
Blower motor: OFF 12 V
25 (V) Ground Manual mode shift down signal Input Ignition switch ON Selector lever down position 0 V
Other than the above 12 V
26 (G) Ground Paddle shift down signal Input Ignition switch ON Paddle shifter down operation 0 V
Other than the above 12 V
27 (LG) Ground Communication signal (METER → AMP.) Input Ignition switch ON -
G07159244Courtesy of NISSAN MOTOR CO., U.S.A.
28 (R) Ground Vehicle speed signal output (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).
G07159245Courtesy of NISSAN MOTOR CO., U.S.A.
30 (V) Ground Parking brake switch signal Input Ignition switch ON Parking brake applied 0 V
Parking brake released
G07159246Courtesy of NISSAN MOTOR CO., U.S.A.
34 (B) Ground Communication signal (AMP. → LCD) Output Ignition switch ON -
G07159247Courtesy of NISSAN MOTOR CO., U.S.A.
38 (P) Ground Blower motor control signal Output Ignition switch ON Fan speed: 1st speed (manual)
G07159248Courtesy of NISSAN MOTOR CO., U.S.A.
41 (BR) Ground ACC power supply Input Ignition switch ACC - Battery voltage
42 (BR) Ground Fuel level sensor signal Input Ignition switch ON -
G07159249Courtesy of NISSAN MOTOR CO., U.S.A.
43 (R) Ground Intake sensor signal Input Ignition switch ON - 0 - 4.8 V
Output voltage varies with intake temperature.
44 (LG) Ground In-vehicle sensor signal Input Ignition switch ON - 0 - 4.8 V
Output voltage varies with in-vehicle temperature.
45 (V) Ground Ambient sensor signal Input Ignition switch ON -
G07159250Courtesy of NISSAN MOTOR CO., U.S.A.
46 (BG) Ground Sunload sensor signal Input Ignition switch ON - 0 - 4.8 V
Output voltage varies with amount of sunload.
47(1) (G) Ground Exhaust gas/outside odor detecting sensor signal Input Ignition switch ON
NOTE: The signal is different by measurement environment of a vehicle
G07159251Courtesy of NISSAN MOTOR CO., U.S.A.
53 (W) Ground Ignition power supply Input Ignition switch ON - Battery voltage
54 (BG) Ground Battery power supply Input Ignition switch OFF - Battery voltage
55 (B) Ground Ground - Ignition switch ON - 0 V
56 (L) Ground CAN-H - - - -
57 (LG) Ground Brake fluid level switch signal Input Ignition switch ON Brake fluid level is normal.
G07159252Courtesy of NISSAN MOTOR CO., U.S.A.
The brake fluid level is lower than the low level 0 V
58 (Y) Ground Fuel level sensor ground - Ignition switch ON - 0 V
59 (GR) Ground Intake sensor ground - Ignition switch ON - 0 V
60 (L) Ground In-vehicle sensor ground - Ignition switch ON - 0 V
61 (R) Ground Ambient sensor signal ground - Ignition switch ON - 0 V
62 (SB) Ground Sunload sensor ground - Ignition switch ON - 0 V
63(2) (L) - - - - - -
65 (BG) Ground ECV signal Output Ignition switch ON Self-diagnosis. STEP-4 (Code No. 45)
G07159253Courtesy of NISSAN MOTOR CO., U.S.A.
69 (L) Ground A/C LAN signal Input/Output Ignition switch ON -
G07159254Courtesy of NISSAN MOTOR CO., U.S.A.
70 (R) Ground Each door motor power supply Output Ignition switch ON - Battery voltage
71 (GR) Ground Ground - Ignition switch ON - 0 V
72 (P) Ground CAN-L - - - -
(1) With ACCS
(2) Unified meter and A/C amp. is not used for control.