LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2011 >> G37 IPL, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 30 (Security Control System -- G37 Convertible) >> Ecu Diagnosis Information >> BCM (Body Control Module) >> Reference Value >> Physical Values
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Physical Values

WARNING: This page is about a different variant/trim than selected.
PHYSICAL VALUES CHART

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 (Y) Ground P/W power supply (BAT) Output Ignition switch OFF 12 V
3 (BG) Ground P/W power supply (RAP) Output Ignition switch ON 12 V
4 (LG) Ground Interior room lamp power supply Output Interior room lamp battery saver is activated. (Cuts the interior room lamp power supply) 0 V
Interior room lamp battery saver is not activated. (Outputs the interior room lamp power supply) 12 V
5 (P) Ground Passenger door UNLOCK Output Passenger door UNLOCK (Actuator is activated) 12 V
Other than UNLOCK (Actuator is not activated) 0 V
7 (SB) Ground Step lamp Output Step lamp ON 0 V
OFF 12 V
8 (V) Ground All doors, fuel lid LOCK Output All doors, fuel lid LOCK (Actuator is activated) 12 V
Other than LOCK (Actuator is not activated) 0 V
9 (G) Ground Driver door, fuel lid UNLOCK Output Driver door, fuel lid UNLOCK (Actuator is activated) 12 V
Other than UNLOCK (Actuator is not activated) 0 V
11 (GR) Ground Battery power supply Input Ignition switch OFF Battery voltage
13 (B) Ground Ground - Ignition switch ON 0 V
14 (W) Ground Push-button ignition switch illumination ground Output Tail lamp OFF 0 V
ON
NOTE: When the illumination brightening/dimming level is in the neutral position.
G07158667Courtesy of NISSAN MOTOR CO., U.S.A.
15 (BG) Ground ACC indicator lamp Output Ignition switch OFF (LOCK indicator is not illuminated) Battery voltage
ACC 0 V
17 (BR) Ground Turn signal RH (Front) Output Ignition switch ON Turn signal switch OFF 0 V
Turn signal switch RH
G07158668Courtesy of NISSAN MOTOR CO., U.S.A.

6.5 V
18 (BG) Ground Turn signal LH (Front) Output Ignition switch ON Turn signal switch OFF 0 V
Turn signal switch LH
G07158669Courtesy of NISSAN MOTOR CO., U.S.A.

6.5 V
19 (V) Ground Room lamp timer control Output Interior room lamp OFF 12 V
ON 0 V
20 (V) Ground Turn signal RH (Rear) Output Ignition switch ON Turn signal switch OFF 0 V
Turn signal switch RH
G07158670Courtesy of NISSAN MOTOR CO., U.S.A.

6.5 V
23 (Y) Ground Trunk lid open Output Trunk lid OPEN (Trunk lid opener actuator is activated) 12 V
Other than OPEN (Trunk lid opener actuator is not activated) 0 V
25 (Y) Ground Turn signal LH (Rear) Output Ignition switch ON Turn signal switch OFF 0 V
Turn signal switch LH
G07158671Courtesy of NISSAN MOTOR CO., U.S.A.

6.5 V
30 (P) Ground Trunk room lamp Output Trunk room lamp ON 0 V
OFF 12 V
34 (SB) Ground Trunk room antenna (-) Output Ignition switch OFF When Intelligent Key is in the passenger compartment
G07158672Courtesy of NISSAN MOTOR CO., U.S.A.
When Intelligent Key is not in the passenger compartment
G07158673Courtesy of NISSAN MOTOR CO., U.S.A.
35 (V) Ground Trunk room antenna (+) Output Ignition switch OFF When Intelligent Key is in the passenger compartment
G07158674Courtesy of NISSAN MOTOR CO., U.S.A.
When Intelligent Key is not in the passenger compartment
G07158675Courtesy of NISSAN MOTOR CO., U.S.A.
38 (B) Ground Rear bumper antenna (-) Output When the trunk lid opener request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area
G07158676Courtesy of NISSAN MOTOR CO., U.S.A.
When Intelligent Key is not in the antenna detection area
G07158677Courtesy of NISSAN MOTOR CO., U.S.A.
39 (W) Ground Rear bumper antenna (+) Output When the trunk lid opener request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area
G07158678Courtesy of NISSAN MOTOR CO., U.S.A.
When Intelligent Key is not in the antenna detection area
G07158679Courtesy of NISSAN MOTOR CO., U.S.A.
47 (Y) Ground Ignition relay (IPDM E/R) control Output Ignition switch OFF or ACC 12 V
ON 0 V
50 (G) Ground Trunk room lamp switch Input Trunk room lamp switch OFF (Trunk lid is closed)
G07158680Courtesy of NISSAN MOTOR CO., U.S.A.

11.8 V
ON (Trunk lid is opened) 0 V
52 (BR) Ground Starter relay control Output Ignition switch ON (A/T models) When selector lever is in P or N position 12 V
When selector lever is not in P or N position 0 V
Ignition switch ON (M/T models) When the clutch pedal is depressed Battery voltage
When the clutch pedal is not depressed 0 V
60(1) (BR) Ground Push-button ignition switch (Push switch) Input Push-button ignition switch (push switch) Pressed 0 V
Not pressed Battery voltage
61 (SB) Ground Trunk lid opener request switch Input Trunk lid opener request switch ON (Pressed) 0 V
OFF (Not pressed)
G07158681Courtesy of NISSAN MOTOR CO., U.S.A.

1.0 V
64 (G) Ground Intelligent Key warning buzzer (Engine room) Output Intelligent Key warning buzzer (Engine room) Sounding 0 V
Not sounding 12 V
67 (GR) Ground Trunk lid opener switch Input Trunk lid opener switch Pressed 0 V
Not pressed
G07158682Courtesy of NISSAN MOTOR CO., U.S.A.

11.8 V
72 (R) Ground Room antenna 2 (-) (Center console) Output Ignition switch OFF When Intelligent Key is in the passenger compartment
G07158683Courtesy of NISSAN MOTOR CO., U.S.A.
When Intelligent Key is not in the passenger compartment
G07158684Courtesy of NISSAN MOTOR CO., U.S.A.
73 (G) Ground Room antenna 2 (+) (Center console) Output Ignition switch OFF When Intelligent Key is in the passenger compartment
G07158685Courtesy of NISSAN MOTOR CO., U.S.A.
When Intelligent Key is not in the passenger compartment
G07158686Courtesy of NISSAN MOTOR CO., U.S.A.
74 (SB) Ground Passenger door antenna (-) Output When the passenger door request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area
G07158687Courtesy of NISSAN MOTOR CO., U.S.A.
When Intelligent Key is not in the antenna detection area
G07158688Courtesy of NISSAN MOTOR CO., U.S.A.
75 (BR) Ground Passenger door antenna (+) Output When the passenger door request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area
G07158689Courtesy of NISSAN MOTOR CO., U.S.A.
When Intelligent Key is not in the antenna detection area
G07158690Courtesy of NISSAN MOTOR CO., U.S.A.
76 (V) Ground Driver door antenna (-) Output When the driver door request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area
G07158691Courtesy of NISSAN MOTOR CO., U.S.A.
When Intelligent Key is not in the antenna detection area
G07158692Courtesy of NISSAN MOTOR CO., U.S.A.
77 (LG) Ground Driver door antenna (+) Output When the driver door request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area
G07158693Courtesy of NISSAN MOTOR CO., U.S.A.
When Intelligent Key is not in the antenna detection area
G07158694Courtesy of NISSAN MOTOR CO., U.S.A.
78 (Y) Ground Room antenna 1 (-) (Instrument panel) Output Ignition switch OFF When Intelligent Key is in the passenger compartment
G07158695Courtesy of NISSAN MOTOR CO., U.S.A.
When Intelligent Key is not in the passenger compartment
G07158696Courtesy of NISSAN MOTOR CO., U.S.A.
79 (BR) Ground Room antenna 1 (+) (Instrument panel) Output Ignition switch OFF When Intelligent Key is in the passenger compartment
G07158697Courtesy of NISSAN MOTOR CO., U.S.A.
When Intelligent Key is not in the passenger compartment
G07158698Courtesy of NISSAN MOTOR CO., U.S.A.
80 (GR) Ground NATS antenna amp. Input/Output During waiting Ignition switch is pressed while inserting the Intelligent Key into the key slot. Just after pressing ignition switch. Pointer of tester should move.
81 (W) Ground NATS antenna amp. Input/Output During waiting Ignition switch is pressed while inserting the Intelligent Key into the key slot. Just after pressing ignition switch. Pointer of tester should move.
82 (R) Ground Ignition relay [Fuse block (J/B)] control Output Ignition switch OFF or ACC 0 V
ON 12 V
83 (Y) Ground Remote keyless entry receiver communication Input/Output During waiting
G07158699Courtesy of NISSAN MOTOR CO., U.S.A.
When operating either button on the Intelligent Key
G07158700Courtesy of NISSAN MOTOR CO., U.S.A.
87 (Y) Ground Combination switch INPUT 5 Input Combination switch All switches OFF (Wiper volume dial 4)
G07158701Courtesy of NISSAN MOTOR CO., U.S.A.

1.4 V
Front fog lamp switch ON (Wiper volume dial 4)
G07158702Courtesy of NISSAN MOTOR CO., U.S.A.

1.3 V
Any of the conditions below with all switches OFF
  • Wiper volume dial 1
  • Wiper volume dial 2
  • Wiper volume dial 6
  • Wiper volume dial 7
G07158703Courtesy of NISSAN MOTOR CO., U.S.A.

1.3 V
88 (BG) Ground Combination switch INPUT 3 Input Combination switch All switches OFF (Wiper volume dial 4)
G07158704Courtesy of NISSAN MOTOR CO., U.S.A.

1.4 V
Lighting switch HI (Wiper volume dial 4)
G07158705Courtesy of NISSAN MOTOR CO., U.S.A.

1.3 V
Lighting switch 2ND (Wiper volume dial 4)
G07158706Courtesy of NISSAN MOTOR CO., U.S.A.

1.3 V
Any of the conditions below with all switches OFF
  • Wiper volume dial 1
  • Wiper volume dial 2
  • Wiper volume dial 3
G07158707Courtesy of NISSAN MOTOR CO., U.S.A.

1.3 V
89(2) (BR) Ground Push-button ignition switch (Push switch) Input Push-button ignition switch (push switch) Pressed 0 V
Not pressed Battery voltage
90 (P) Ground CAN-L Input/Output - -  
91 (L) Ground CAN-H Input/Output - -  
92 (LG) Ground Key slot illumination Output Key slot illumination OFF 0 V
Blinking
G07158708Courtesy of NISSAN MOTOR CO., U.S.A.

6.5 V
ON 12 V          
93 (V) Ground ON indicator lamp Output Ignition switch OFF (LOCK indicator is not illuminated) Battery voltage
ON 0 V
95 (BG) Ground ACC relay control Output Ignition switch OFF 0 V
ACC or ON 12 V
96 (GR) Ground A/T shift selector (Detention switch) power supply Output - 12 V  
97(2) (L) Ground Steering lock condition No. 1 Input Steering lock LOCK status 0 V
UNLOCK status 12 V
98(2) (SB) Ground Steering lock condition No. 2 Input Steering lock LOCK status 12 V
UNLOCK status 0 V
99 (R) Ground Selector lever P position switch Input Selector lever P position 0 V
Any position other than P 12 V
ASCD clutch switch (M/T models without ICC) ASCD clutch switch OFF (Clutch pedal is depressed) 0 V
ON (Clutch pedal is not depressed) 12 V
ICC clutch switch (M/T models with ICC) ICC clutch switch OFF (Clutch pedal is depressed) 0 V
ON (Clutch pedal is not depressed) 12 V
100 (Y) Ground Passenger door request switch Input Passenger door request switch ON (Pressed) 0 V
OFF (Not pressed)
G07158709Courtesy of NISSAN MOTOR CO., U.S.A.

1.0 V
101 (P) Ground Driver door request switch Input Driver door request switch ON (Pressed) 0 V
OFF (Not pressed)
G07158710Courtesy of NISSAN MOTOR CO., U.S.A.

1.0 V
102 (BG) Ground Blower fan motor relay control Output Ignition switch OFF or ACC 0 V
ON 12 V
103 (LG) Ground Remote keyless entry receiver power supply Output Ignition switch OFF 12 V
106(2) (W) Ground Steering lock unit power supply Output Ignition switch OFF or ACC 12 V
ON 0 V
107 (LG) Ground Combination switch INPUT 1 Input Combination switch (Wiper volume dial 4) All switches OFF
G07158711Courtesy of NISSAN MOTOR CO., U.S.A.

1.4 V
Turn signal switch LH
G07158712Courtesy of NISSAN MOTOR CO., U.S.A.

1.3 V
Turn signal switch RH
G07158713Courtesy of NISSAN MOTOR CO., U.S.A.

1.3 V
Front wiper switch LO
G07158714Courtesy of NISSAN MOTOR CO., U.S.A.

1.3 V
Front washer switch ON
G07158715Courtesy of NISSAN MOTOR CO., U.S.A.

1.3 V
108 (R) Ground Combination switch INPUT 4 Input Combination switch All switches OFF (Wiper volume dial 4)
G07158716Courtesy of NISSAN MOTOR CO., U.S.A.

1.4 V
Lighting switch AUTO (Wiper volume dial 4)
G07158717Courtesy of NISSAN MOTOR CO., U.S.A.

1.3 V
Lighting switch 1ST (Wiper volume dial 4)
G07158718Courtesy of NISSAN MOTOR CO., U.S.A.

1.3 V
Any of the conditions below with all switches OFF
  • Wiper volume dial 1
  • Wiper volume dial 5
  • Wiper volume dial 6
G07158719Courtesy of NISSAN MOTOR CO., U.S.A.

1.3 V
109 (W) Ground Combination switch INPUT 2 Input Combination switch (Wiper volume dial 4) All switches OFF
G07158720Courtesy of NISSAN MOTOR CO., U.S.A.

1.4 V
Lighting switch PASS
G07158721Courtesy of NISSAN MOTOR CO., U.S.A.

1.3 V
Lighting switch 2ND
G07158722Courtesy of NISSAN MOTOR CO., U.S.A.

1.3 V
Front wiper switch INT/AUTO
G07158723Courtesy of NISSAN MOTOR CO., U.S.A.

1.3 V
Front wiper switch HI
G07158724Courtesy of NISSAN MOTOR CO., U.S.A.

1.3 V
110 (G) Ground Hazard switch Input Hazard switch ON 0 V
OFF
G07158725Courtesy of NISSAN MOTOR CO., U.S.A.

1.1 V
111(2) (Y) Ground Steering lock unit communication Input/Output Steering lock LOCK status 12 V
LOCK or UNLOCK
G07158726Courtesy of NISSAN MOTOR CO., U.S.A.
For 15 seconds after UNLOCK 12 V
15 seconds or later after UNLOCK 0 V
112 (BR) Ground Rain sensor serial link Input/Output Ignition switch ON
G07158727Courtesy of NISSAN MOTOR CO., U.S.A.

8.7 V
113 (G) Ground Optical sensor Input Ignition switch ON When bright outside of the vehicle Close to 5 V
When dark outside of the vehicle Close to 0 V
114 (R) Ground Clutch interlock switch Input Clutch interlock switch OFF (Clutch pedal is not depressed) 0 V
ON (Clutch pedal is depressed) Battery voltage
116 (SB) Ground Stop lamp switch 1 Input - Battery voltage  
118 (BR) Ground Stop lamp switch 2 (Without ICC) Input Stop lamp switch OFF (Brake pedal is not depressed) 0 V
ON (Brake pedal is depressed) Battery voltage
Stop lamp switch 2 (With ICC) Stop lamp switch OFF (Brake pedal is not depressed) and ICC brake hold relay OFF 0 V  
Stop lamp switch ON (Brake pedal is depressed) or ICC brake hold relay ON Battery voltage  
119 (GR) Ground Driver side door lock assembly (Unlock sensor) Input Driver door LOCK status (Unlock sensor switch OFF)
G07158728Courtesy of NISSAN MOTOR CO., U.S.A.

1.1 V
UNLOCK status (Unlock switch sensor ON) 0 V
121 (SB) Ground Key slot switch Input When the Intelligent Key is inserted into key slot 12 V
When the Intelligent Key is not inserted into key slot 0 V
123 (W) Ground IGN feedback Input Ignition switch OFF or ACC 0 V
ON Battery voltage
124 (BG) Ground Passenger door switch Input Passenger door switch OFF (Door close)
G07158729Courtesy of NISSAN MOTOR CO., U.S.A.

11.8 V
ON (Door open) 0 V
129 (BG) Ground Trunk lid opener cancel switch Input Trunk lid opener cancel switch CANCEL
G07158730Courtesy of NISSAN MOTOR CO., U.S.A.

1.1 V
ON 0 V
132 (LG) Ground Power window switch and R.H.T. control unit communication Input/Output Ignition switch ON
G07158731Courtesy of NISSAN MOTOR CO., U.S.A.

10.2 V
Ignition switch OFF or ACC 12 V
133 (Y) Ground Push-button ignition switch illumination Output Push-button ignition switch illumination ON (Tail lamps OFF) 9.5 V
ON (Tail lamps ON)
NOTE: The pulse width of this wave is varied by the illumination brightening/dimming level.
G07158732Courtesy of NISSAN MOTOR CO., U.S.A.
OFF 0 V
134 (LG) Ground LOCK indicator lamp Output LOCK indicator lamp OFF Battery voltage
ON 0 V
137 (BG) Ground Receiver and sensor ground Input Ignition switch ON 0 V
138 (Y) Ground Receiver and sensor power supply Output Ignition switch OFF 0 V
ACC or ON 5.0 V
139 (L) Ground Tire pressure receiver communication Input/Output Ignition switch ON Standby state
G07158733Courtesy of NISSAN MOTOR CO., U.S.A.
When receiving the signal from the transmitter
G07158734Courtesy of NISSAN MOTOR CO., U.S.A.
140 (GR) Ground Selector lever P/N position (A/T models) Input Selector lever P or N position 12 V
Except P and N positions 0 V
141 (R) Ground Security indicator lamp Output Security indicator lamp ON 0 V
Blinking
G07158735Courtesy of NISSAN MOTOR CO., U.S.A.

11.3 V
OFF 12 V
142 (BR) Ground Combination switch OUTPUT 5 Output Combination switch (Wiper volume dial 4) All switches OFF 0 V
Lighting switch 1ST
G07158736Courtesy of NISSAN MOTOR CO., U.S.A.

10.7 V
Lighting switch HI
Lighting switch 2ND
Turn signal switch RH
143 (V) Ground Combination switch OUTPUT 1 Output Combination switch All switches OFF (Wiper volume dial 4) 0 V
Front wiper switch HI (Wiper volume dial 4)
G07158737Courtesy of NISSAN MOTOR CO., U.S.A.

10.7 V
Any of the conditions below with all switches OFF
  • Wiper volume dial 1
  • Wiper volume dial 2
  • Wiper volume dial 3
  • Wiper volume dial 6
  • Wiper volume dial 7
144 (G) Ground Combination switch OUTPUT 2 Output Combination switch All switches OFF (Wiper volume dial 4) 0 V
Front washer switch ON (Wiper volume dial 4)
G07158738Courtesy of NISSAN MOTOR CO., U.S.A.

10.7 V
Any of the conditions below with all switches OFF
  • Wiper volume dial 1
  • Wiper volume dial 5
  • Wiper volume dial 6
145 (L) Ground Combination switch OUTPUT 3 Output Combination switch (Wiper volume dial 4) All switches OFF 0 V
Front wiper switch INT/AUTO
G07158739Courtesy of NISSAN MOTOR CO., U.S.A.

10.7 V
Front wiper switch LO
Lighting switch AUTO
146 (SB) Ground Combination switch OUTPUT 4 Output Combination switch (Wiper volume dial 4) All switches OFF 0 V
Front fog lamp switch ON
G07158740Courtesy of NISSAN MOTOR CO., U.S.A.

10.7 V
Lighting switch 2ND
Lighting switch PASS
Turn signal switch LH
150 (R) Ground Driver door switch Input Driver door switch OFF (Door close)
G07158741Courtesy of NISSAN MOTOR CO., U.S.A.

11.8 V
ON (Door open) 0 V
151 (G) Ground Rear window defogger relay control Output Rear window defogger Active 0 V
Not activated Battery voltage
(1) Without steering lock unit
(2) With steering lock unit
scientia non olet · About LEMON Manuals