LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2017 >> Sentra SR Turbo, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (Body Control System (With Intelligent Key System)) >> Ecu Diagnosis Information >> BCM >> Reference Value >> Physical Values
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Physical Values

WARNING: This page is about a different car, the 2016 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
Terminal No.
(Wire color)		 Description Condition Value
(Approx.)
Signal name Input/ Output
+ -
2
(L)		 Ground INPUT 5 signal Input Combination switch OFF 0 V
TURN RH  
GNSPKIB4958J-958Courtesy of NISSAN NORTH AMERICA, INC.

1.0 V
HEADLAMP 1
HI BEAM
TAIL LAMP
3
(GR)		  
Ground		 INPUT 4 signal Input Combination switch OFF 0 V
TURN LH  
GNSPKIB4958J-958Courtesy of NISSAN NORTH AMERICA, INC.

1.0 V
PASSING
HEADLAMP 2
FR FOG
4
(BR)		 Ground INPUT 3 signal Input Combination switch OFF 0 V
FR WIPER LO  
GNSPKIB4958J-958Courtesy of NISSAN NORTH AMERICA, INC.

1.0 V
FR WIPER INT
(any intermittent position)
AUTO LIGHT
5
(BG)		 Ground INPUT 2 signal Input Combination switch OFF 0 V
FR WASHER  
GNSPKIB4958J-958Courtesy of NISSAN NORTH AMERICA, INC.

1.0 V
Wiper intermittent dial 1
Wiper intermittent dial 5
Wiper intermittent dial 6
6
(W)		 Ground INPUT 1 signal Input Combination switch OFF 0 V
FR WIPER HI  
GNSPKIB4958J-958Courtesy of NISSAN NORTH AMERICA, INC.

1.0 V
Wiper intermittent dial 1
Wiper intermittent dial 2
Wiper intermittent dial 3
Wiper intermittent dial 6
Wiper intermittent dial 7
7
(L)		 Ground Key cylinder unlock sw signal Input Key cylinder switch N position  
G04078527Courtesy of NISSAN NORTH AMERICA, INC.

7.0 - 8.0 V
UNLOCK position 0 V
8
(V)		 Ground Key cylinder lock sw signal Input Key cylinder switch N position  
G04078527Courtesy of NISSAN NORTH AMERICA, INC.

7.0 - 8.0 V
LOCK position 0 V
9
(R)		 Ground Stop lamp switch 1 Input Stop lamp switch OFF (Brake pedal
released)		 0 V
ON (Brake pedal
depressed)		 Battery voltage
12
(GR)		 Ground Central door lock sw signal Input Door lock and unlock switch NEUTRAL position  
G08434264Courtesy of NISSAN NORTH AMERICA, INC.

1.0 - 1.5 V
LOCK position 0 V
13
(BR)		 Ground Central door unlock sw signal Input Door lock and unlock switch NEUTRAL position  
G08434264Courtesy of NISSAN NORTH AMERICA, INC.

1.0 - 1.5 V
UNLOCK position 0 V
14
(SB)		 Ground Optical sensor Input Push-button ignition switch ON Daylight 5 V
Night 0 V
15
(W)		 Ground Rear defogger switch signal Input Rear window defogger switch Released  
G08434264Courtesy of NISSAN NORTH AMERICA, INC.

1.0 - 1.5 V
Depressed 0 V
16
(BG)		 - MR output - - - -
17
(Y)		 Ground Sensor power supply Output Push-button ignition switch OFF 0 V
ON 5.0 V
18
(V)		 Ground Keyless tuner ground Input Push-button ignition switch ON 0 V
21
(P)		 Ground Immobilizer one way communication (CLOCK) signal Input/Output Intelligent Key battery is removed Brake pedal depressed
NOTE:

Waveform varies each time when brake pedal is depressed
GNSJMKIA6232JP-232Courtesy of NISSAN NORTH AMERICA, INC.
Brake pedal released Battery voltage
23
(Y)		 Ground Security indicator output Output Security indicator lamp ON 0 - 0.5 V
Blinking (push-button ignition switch OFF)  
GNSJPMIA0590GB-590Courtesy of NISSAN NORTH AMERICA, INC.

12.0 V
OFF Battery voltage
24
(SB)		 Ground Dongle link (SERIAL) Input/Output Push-button ignition switch OFF 5 V
25
(LG)		 Ground Immobilizer two way communication signal Input/Output During waiting Brake pedal depressed
NOTE:

Waveform varies each time when brake pedal is depressed
GNSJMKIA6233JP-233Courtesy of NISSAN NORTH AMERICA, INC.
Brake pedal released Battery voltage
27
(Y)		 Ground Air con sw signal Input Push-button ignition switch ON and blower fan switch ON A/C switch OFF Battery voltage
A/C switch ON 0 V
28
(LG)		 Ground Blower fan sw signal Input Fan switch OFF 0 V
ON  
G04078527Courtesy of NISSAN NORTH AMERICA, INC.

7.0 - 8.0 V
29
(SB)		 Ground Hazard sw signal Input Hazard switch OFF Battery voltage
ON 0 - 1.5 V
30
(L)		 Ground Trunk lid opener switch Input Trunk lid opener switch Depressed 0 V
Released  
G08434264Courtesy of NISSAN NORTH AMERICA, INC.

1.0 - 1.5 V
31
(R)		 Ground Driver door unlock sensor signal Input Driver door unlock sensor OFF (LOCK)  
G04078527Courtesy of NISSAN NORTH AMERICA, INC.

7.0 - 8.0 V
ON (UNLOCK) 0 V
32
(LG)		 Ground OUTPUT 5 Output Combination switch OFF  
G04078527Courtesy of NISSAN NORTH AMERICA, INC.

7.0 - 8.0 V
FR FOG  
GNSPKIB4956J-956Courtesy of NISSAN NORTH AMERICA, INC.

1.0 V
Wiper intermittent dial 1
Wiper intermittent dial 2
Wiper intermittent dial 6
Wiper intermittent dial 7
33
(Y)		 Ground OUTPUT 4 Output Combination switch OFF  
G04078527Courtesy of NISSAN NORTH AMERICA, INC.

7.0 - 8.0 V
AUTO LIGHT  
GNSPKIB4958J-958Courtesy of NISSAN NORTH AMERICA, INC.

1.2 V
TAIL LAMP
Wiper intermittent dial 1
Wiper intermittent dial 5
Wiper intermittent dial 6
34
(V)		 Ground OUTPUT 3 Output Combination switch OFF  
G04078527Courtesy of NISSAN NORTH AMERICA, INC.

7.0 - 8.0 V
HEADLAMP 2  
GNSPKIB4958J-958Courtesy of NISSAN NORTH AMERICA, INC.

1.2 V
HI BEAM
Wiper intermittent dial 1
Wiper intermittent dial 2
Wiper intermittent dial 3
35
(R)		 Ground OUTPUT 2 Output Combination switch OFF  
G04078527Courtesy of NISSAN NORTH AMERICA, INC.

7.0 - 8.0 V
HEADLAMP 1  
GNSPKIB4958J-958Courtesy of NISSAN NORTH AMERICA, INC.

1.2 V
PASSING
FR WIPER HI
FR WIPER INT
(any intermittent position)
36
(SB)		 Ground OUTPUT 1 Output Combination switch OFF  
G04078527Courtesy of NISSAN NORTH AMERICA, INC.

7.0 - 8.0 V
TURN RH  
GNSPKIB4958J-958Courtesy of NISSAN NORTH AMERICA, INC.

1.2 V
TURN LH
FR WIPER LO
FR WASHER
371
(P)		 Ground Park position switch signal Input Selector lever P (Park) position 0 - 1.5 V
Any position other than P (Park) Battery voltage
372
(P)		 Clutch cancel switch signal Input Clutch pedal position switch OFF (clutch pedal depressed) 0 - 1.5 V
ON (clutch pedal released) Battery voltage
38
(LG)		 Ground Keyless intelligent tuner signal Input Push-button ignition switch OFF or ACC 0 - 0.5 V
ON Battery voltage
39
(L)		 Ground CAN-H Input/Output - -
40
(P)		 Ground CAN-L Input/Output - -
41
(W)		 Ground Push-button ignition switch illumination power supply Output Push-button ignition switch illumination ON Battery voltage
OFF 0 - 1.5 V
42
(BR)		 Ground Inside key antenna (trunk room) - Output Push-button ignition switch ON Intelligent Key not in antenna detection area
(Approx. 2 m)		  
GNSJMKIA5951GB-951Courtesy of NISSAN NORTH AMERICA, INC.
Intelligent Key in antenna detection area
(80 cm or less)		  
GNSJMKIA3839GB-839Courtesy of NISSAN NORTH AMERICA, INC.
43
(Y)		 Ground Inside key antenna (trunk room) + Output Push-button ignition switch ON Intelligent Key not in antenna detection area
(Approx. 2 m)		  
GNSJMKIA5951GB-951Courtesy of NISSAN NORTH AMERICA, INC.
Intelligent Key in antenna detection area
(80 cm or less)		  
GNSJMKIA3839GB-839Courtesy of NISSAN NORTH AMERICA, INC.
44
(R)		 Ground Inside key antenna (console) - Output Push-button ignition switch ON Intelligent Key not in antenna detection area
(Approx. 2 m)		  
GNSJMKIA5951GB-951Courtesy of NISSAN NORTH AMERICA, INC.
Intelligent Key in antenna detection area
(80 cm or less)		  
GNSJMKIA3839GB-839Courtesy of NISSAN NORTH AMERICA, INC.
45
(G)		 Ground Inside key antenna (console) + Output Push-button ignition switch ON Intelligent Key not in antenna detection area
(Approx. 2 m)		  
GNSJMKIA5951GB-951Courtesy of NISSAN NORTH AMERICA, INC.
Intelligent Key in antenna detection area
(80 cm or less)		  
GNSJMKIA3839GB-839Courtesy of NISSAN NORTH AMERICA, INC.
46
(GR)		 Ground Inside key antenna (instrument center) - Output Push-button ignition switch ON Intelligent Key not in antenna detection area
(Approx. 2 m)		  
GNSJMKIA5951GB-951Courtesy of NISSAN NORTH AMERICA, INC.
Intelligent Key in antenna detection area
(80 cm or less)		  
GNSJMKIA3839GB-839Courtesy of NISSAN NORTH AMERICA, INC.
47
(BR)		 Ground Inside key antenna (instrument center) + Output Push-button ignition switch ON Intelligent Key not in antenna detection area
(Approx. 2 m)		  
GNSJMKIA5951GB-951Courtesy of NISSAN NORTH AMERICA, INC.
Intelligent Key in antenna detection area
(80 cm or less)		  
GNSJMKIA3839GB-839Courtesy of NISSAN NORTH AMERICA, INC.
48
(R)		 Ground Outside key antenna (rear bumper) - Output  
When the trunk lid opener switch is operated with push-button ignition switch ON		 Intelligent Key not in antenna detection area
(Approx. 2 m)		  
GNSJMKIA5954GB-954Courtesy of NISSAN NORTH AMERICA, INC.
Intelligent Key in antenna detection area
(80 cm or less)		  
GNSJMKIA5955GB-955Courtesy of NISSAN NORTH AMERICA, INC.
49
(W)		 Ground Outside key antenna (rear bumper) + Output Push-button ignition switch ON
Trunk lid opener switch pressed		 Intelligent Key not in antenna detection area
(Approx. 2 m)		  
GNSJMKIA5954GB-954Courtesy of NISSAN NORTH AMERICA, INC.
Intelligent Key in antenna detection area
(80 cm or less)		  
GNSJMKIA5955GB-955Courtesy of NISSAN NORTH AMERICA, INC.
50
(Y)		 Ground Door antenna (AS) - Output Push-button ignition switch ON
Passenger door request switch pressed		 Intelligent Key not in antenna detection area
(Approx. 2 m)		  
GNSJMKIA5954GB-954Courtesy of NISSAN NORTH AMERICA, INC.
Intelligent Key in antenna detection area
(80 cm or less)		  
GNSJMKIA5955GB-955Courtesy of NISSAN NORTH AMERICA, INC.
51
(BR)		 Ground Door antenna (AS) + Output Push-button ignition switch ON
Passenger door request switch pressed		 Intelligent Key not in antenna detection area
(Approx. 2 m)		  
GNSJMKIA5954GB-954Courtesy of NISSAN NORTH AMERICA, INC.
Intelligent Key in antenna detection area
(80 cm or less)		  
GNSJMKIA5955GB-955Courtesy of NISSAN NORTH AMERICA, INC.
52
(LG)		 Ground Door antenna (DR) - Output Push-button ignition switch ON
Driver door request switch pressed		 Intelligent Key not in antenna detection area
(Approx. 2 m)		  
GNSJMKIA5954GB-954Courtesy of NISSAN NORTH AMERICA, INC.
Intelligent Key in antenna detection area
(80 cm or less)		  
GNSJMKIA5955GB-955Courtesy of NISSAN NORTH AMERICA, INC.
53
(P)		 Ground Door antenna (DR) + Output Push-button ignition switch ON
Driver door request switch pressed		 Intelligent Key not in antenna detection area
(Approx. 2 m)		  
GNSJMKIA5954GB-954Courtesy of NISSAN NORTH AMERICA, INC.
Intelligent Key in antenna detection area
(80 cm or less)		  
GNSJMKIA5955GB-955Courtesy of NISSAN NORTH AMERICA, INC.
55
(LG)		 Ground Engine start sw Input Push-button ignition switch START pressed 0 - 1.5 V
Not pressed Battery voltage
56
(G)		 Ground Request sw (DR) signal Input Driver door request switch ON (Pressed) 0 - 1.5 V
OFF (Not pressed) Battery voltage
65
(P)		 Ground Blower relay control Output Push-button ignition switch OFF or ACC 0 - 0.5 V
ON Battery voltage
66
(V)		 Ground Stop lamp switch 2 Input Push-button ignition switch OFF Battery voltage
67
(SB)		 Ground CVT shift selector (park position switch) power supply Output Push-button ignition switch ON Battery voltage
69
(L)		 Ground Shift N/P1 Input Selector lever P (Park) or N (Neutral) position Battery voltage
Except P (Park) or N (Neutral) position 0 - 1.5 V
Neutral switch2 Control lever NEUTRAL position Battery voltage
Except NEUTRAL position 0 - 1.5 V
70
(BG)		 Ground Inhibit relay output1 Input Selector lever P (Park) or N (Neutral) position Battery voltage
Except P (Park) or N (Neutral) position 0 - 0.5 V
Clutch interlock switch2 Clutch pedal Depressed Battery voltage
Released 0 - 0.5 V
71
(GR)		 Ground Request sw (AS) signal Input Passenger door request switch ON (Pressed) 0 - 1.5 V
OFF (Not pressed) Battery voltage
72
(R)		 Ground Ignition relay (F/B) control Output Push-button ignition switch OFF or ACC 0 - 0.5 V
ON Battery voltage
73
(V)		 Ground Ignition relay (IPDM E/R) control Output Push-button ignition switch OFF or ACC Battery voltage
ON 0 - 0.5 V
74
(SB)		 Ground Starter relay control Output Push-button ignition switch ON Selector lever in P (Park) or N (Neutral) position Battery voltage
Selector lever not in P (Park) or N (Neutral) position 0 - 0.5 V
75
(W)		 Ground Accessory relay control Output Ignition Push-button switch OFF 0 - 0.5 V
ACC or ON Battery voltage
78
(W)		 Ground Intelligent Key warning buzzer Output Intelligent Key warning buzzer Sounding 0 - 1.5 V
Not sounding Battery voltage
79
(R)		 Ground Push-button ignition switch illumination lamp Output Push-button ignition switch illumination ON 5.5 V
OFF 0 - 1.5 V
80
(V)		 Ground ACC/ON indicator lamp Output Push-button ignition switch OFF Battery voltage
ACC or ON 0 - 1.5 V
81
(G)		 Ground Starter output enable input Input Push-button ignition switch ON Engine stopped, selector lever in P (Park) position 0 - 0.5 V
Engine stopped, selector lever not in P (Park) position Battery voltage
Engine running Battery voltage
82
(BR)		 Ground Room lamp control Output Interior room lamp OFF Battery voltage
ON 0 - 1.0 V
84
(W)		 Ground Flasher output (RIGHT) Output Push-button ignition switch ON Turn signal switch OFF 0 V
Turn signal switch RH  
GNSPKIC6370E-370Courtesy of NISSAN NORTH AMERICA, INC.

6.5 V
85
(Y)		 Ground Flasher output (LEFT) Output Push-button ignition switch ON Turn signal switch OFF 0 V
Turn signal switch LH  
GNSPKIC6370E-370Courtesy of NISSAN NORTH AMERICA, INC.

6.5 V
86
(SB)		 Ground Door unlock output (AS) Output Front RH door UNLOCK (Actuator is activated) Battery voltage
Actuator is not activated 0 V
88
(BG)		 Ground Battery power supply Input Push-button ignition switch OFF Battery voltage
89
(P)		 Ground Battery saver output Output Interior room lamp Battery saver timed out 0 V
Except battery saver timed out Battery voltage
90
(Y)		 Ground Battery power supply Input Push-button ignition switch OFF Battery voltage
91
(G)		 Ground Power window power supply (BATT) Output Push-button ignition switch OFF Battery voltage
92
(L)		 Ground Power window power supply (RAP/IGN) Output Push-button ignition switch ON Battery voltage
93
(B)		 Ground Ground Output Push-button ignition switch ON 0 V
94
(SB)		 Ground Door unlock output (DR) Output Front LH door UNLOCK (Actuator is activated) Battery voltage
Actuator is not activated 0 V
95
(O)		 Ground Door lock output Output All doors LOCK (Actuator is activated) Battery voltage
Actuator is not activated 0 V
96
(LG)		 Ground Luggage lamp control Output Trunk lid closed Trunk room lamp OFF Battery voltage
Trunk lid open Trunk room lamp ON 0 - 1 V
97
(GR)		 Ground Door switch (RL) signal Input Rear door switch LH OFF (rear LH door closed)  
G04078527Courtesy of NISSAN NORTH AMERICA, INC.

7.0 - 8.0 V
ON (rear LH door open) 0 V
98
(Y)		 Ground Door switch (DR) signal Input Front door switch LH OFF (front LH door closed)  
G04078527Courtesy of NISSAN NORTH AMERICA, INC.

7.0 - 8.0 V
ON (front LH door open) 0 V
99
(P)		 Ground Door switch (RR) signal Input Rear door switch RH OFF (rear RH door closed)  
G04078527Courtesy of NISSAN NORTH AMERICA, INC.

7.0 - 8.0 V
ON (rear RH door open) 0 V
100
(R)		 Ground Door switch (AS) signal Input Front door switch RH OFF (front RH door closed)  
G04078527Courtesy of NISSAN NORTH AMERICA, INC.

7.0 - 8.0 V
ON (front RH door open) 0 V
103
(V)		 Ground Trunk lid switch signal Input Trunk lid switch OFF (trunk lid closed)  
G04078527Courtesy of NISSAN NORTH AMERICA, INC.

7.0 - 8.0 V
ON (trunk lid open) 0 V
105
(G)		 Ground Door unlock output (RR, RL) Output Rear doors UNLOCK (Actuator is activated) Battery voltage
Actuator is not activated 0 V
107
(GR)		 Ground Trunk open output Output Trunk opener request switch released Trunk lid actuator idle 0 V
Trunk opener request switch depressed Trunk lid actuator activated Battery voltage
109
(SB)		 Ground Request sw (trunk) signal Input Trunk opener request switch Depressed 0 - 1.5 V
Released Battery voltage

1 : with CVT

2 : with M/T

scientia non olet · About LEMON Manuals