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Home >> Infiniti >> 2012 >> FX50 >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Security Control System >> Ecu Diagnosis Information >> Body Control Module (BCM) >> Reference Value >> Physical Values
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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 (Y) Ground P/W power supply (BAT) Output Ignition switch OFF 12 V
3 (BG) Ground P/W power supply (IGN) Output Ignition switch ON 12 V
4 (P) 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 (V) Ground Passenger door UNLOCK Output Passenger door UNLOCK (Actuator is activated) 12 V
Other than UNLOCK (Actuator is not activated) 0 V
7 (Y) Ground Step lamp control 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
10 (BR) Ground Rear RH door and rear LH door UNLOCK Output Rear RH door and rear LH door UNLOCK (Actuator is activated) 12 V
Other than UNLOCK (Actuator is not activated) 0 V
11 (R) Ground Battery power supply Input Ignition switch OFF Battery voltage
13 (B) Ground Ground - Ignition switch ON 0 V
15 (Y) Ground ACC indicator lamp Output Ignition switch OFF (LOCK indicator is not illuminated) Battery voltage
ACC or ON 0 V
17 (W) Ground Turn signal RH (Front) Output Ignition switch ON Turn signal switch OFF 0 V
Turn signal switch RH
G05372447Courtesy of NISSAN NORTH AMERICA, INC.
18 (BG) Ground Turn signal LH (Front) Output Ignition switch ON Turn signal switch OFF 0 V
Turn signal switch LH
G05372447Courtesy of NISSAN NORTH AMERICA, INC.
19 (SB) Ground Interior room lamp control Output Other than under condition 5.0 V
  • Interior room lamp timer is activated. (Door is unlocked. etc...)
  • Welcome light function is activated.
 0 V
20 (V) Ground Turn signal RH (Rear) Output Ignition switch ON Turn signal switch OFF 0 V
Turn signal switch RH
G05372447Courtesy of NISSAN NORTH AMERICA, INC.
25 (G) Ground Turn signal LH (Rear) Output Ignition switch ON Turn signal switch OFF 0 V
Turn signal switch LH
G05372447Courtesy of NISSAN NORTH AMERICA, INC.
26 (P) Ground Rear wiper Output Rear wiper OFF (Stopped) 0 V
ON (Operated) 12 V
34 (SB) Ground Luggage room antenna (-) Output Ignition switch OFF When Intelligent Key is in the passenger compartment
G04888163Courtesy of NISSAN NORTH AMERICA, INC.
When Intelligent Key is not in the passenger compartment
G04888164Courtesy of NISSAN NORTH AMERICA, INC.
35 (V) Ground Luggage room antenna (+) Output Ignition switch OFF When Intelligent Key is in the passenger compartment
G04888163Courtesy of NISSAN NORTH AMERICA, INC.
When Intelligent Key is not in the passenger compartment
G04888164Courtesy of NISSAN NORTH AMERICA, INC.
38 (B) Ground Back door antenna (-) Output When the back door opener request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area
G04888163Courtesy of NISSAN NORTH AMERICA, INC.
When Intelligent Key is not in the antenna detection area
G04888164Courtesy of NISSAN NORTH AMERICA, INC.
39 (W) Ground Back door antenna (+) Output When the back door opener request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area
G04888163Courtesy of NISSAN NORTH AMERICA, INC.
When Intelligent Key is not in the antenna detection area
G04888164Courtesy of NISSAN NORTH AMERICA, INC.
47 (Y) Ground Ignition relay (IPDM E/R) control Output Ignition switch OFF or ACC 12 V
ON 0 V
52 (LG) Ground Starter relay control Output Ignition switch ON When selector lever is in P or N position 12 V
When selector lever is not in P or N position 0 V
60 (SB) Ground Push-button ignition switch (Push switch) Input Push-button ignition switch (Push switch) Pressed 0 V
Not pressed 12 V
61 (W) Ground Back door opener request switch Input Back door request switch ON (Pressed) 0 V
OFF (Not pressed)
G04888190Courtesy of NISSAN NORTH AMERICA, INC.
64 (L) Ground Intelligent Key warning buzzer (Engine room) Output Intelligent Key warning buzzer (Engine room) Sounding 0 V
Not sounding 12 V
65 (BG) Ground Rear wiper stop position Input Rear wiper In stop position
G04888190Courtesy of NISSAN NORTH AMERICA, INC.
Not in stop position 0 V
66 (LG) Ground Back door switch Input Back door switch OFF (Door close) 12 V
ON (Door open) 0 V
67 (P) Ground Back door opener switch Input Back door opener switch Pressed 0 V
Not pressed
G05371360Courtesy of NISSAN NORTH AMERICA, INC.
68 (BR) Ground Rear RH door switch Input Rear RH door switch OFF (Door close)
G05371360Courtesy of NISSAN NORTH AMERICA, INC.
ON (Door open) 0 V
69 (R) Ground Rear LH door switch Input Rear LH door switch OFF (Door close)
G05371360Courtesy of NISSAN NORTH AMERICA, INC.
ON (Door open) 0 V
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
G04888163Courtesy of NISSAN NORTH AMERICA, INC.
When Intelligent Key is not in the antenna detection area
G04888164Courtesy of NISSAN NORTH AMERICA, INC.
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
G04888163Courtesy of NISSAN NORTH AMERICA, INC.
When Intelligent Key is not in the antenna detection area
G04888164Courtesy of NISSAN NORTH AMERICA, INC.
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
G04888163Courtesy of NISSAN NORTH AMERICA, INC.
When Intelligent Key is not in the antenna detection area
G04888164Courtesy of NISSAN NORTH AMERICA, INC.
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
G04888163Courtesy of NISSAN NORTH AMERICA, INC.
When Intelligent Key is not in the antenna detection area
G04888164Courtesy of NISSAN NORTH AMERICA, INC.
78 (Y) Ground Room antenna (-) (Instrument panel) Output Ignition switch OFF When Intelligent Key is in the passenger compartment
G04888163Courtesy of NISSAN NORTH AMERICA, INC.
When Intelligent Key is not in the passenger compartment
G04888164Courtesy of NISSAN NORTH AMERICA, INC.
79 (BR) Ground Room antenna (+) (Instrument panel) Output Ignition switch OFF When Intelligent Key is in the passenger compartment
G04888163Courtesy of NISSAN NORTH AMERICA, INC.
When Intelligent Key is not in the passenger compartment
G04888164Courtesy of NISSAN NORTH AMERICA, INC.
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 (P) Ground Ignition relay [Fuse block (J/B)] control Output Ignition switch OFF or ACC 0 V
ON 12 V
83 (GR) Ground Remote keyless entry receiver communication Input/Output During waiting
G04888196Courtesy of NISSAN NORTH AMERICA, INC.
When operating either button on the Intelligent Key
G04888197Courtesy of NISSAN NORTH AMERICA, INC.
87 (BR) Ground Combination switch INPUT 5 Input Combination switch All switches OFF (Wiper volume dial 4)
G05975070Courtesy of NISSAN NORTH AMERICA, INC.
Front fog lamp switch ON (Wiper volume dial 4)
G05975071Courtesy of NISSAN NORTH AMERICA, INC.
Rear wiper switch ON (Wiper volume dial 4)
G05975084Courtesy of NISSAN NORTH AMERICA, INC.
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
G05975072Courtesy of NISSAN NORTH AMERICA, INC.
88 (V) Ground Combination switch INPUT 3 Input Combination switch All switches OFF (Wiper volume dial 4)
G05975070Courtesy of NISSAN NORTH AMERICA, INC.
Lighting switch HI (Wiper volume dial 4)
G05975074Courtesy of NISSAN NORTH AMERICA, INC.
Lighting switch 2ND (Wiper volume dial 4)
G05975071Courtesy of NISSAN NORTH AMERICA, INC.
Rear washer switch ON (Wiper volume dial 4)
G05975084Courtesy of NISSAN NORTH AMERICA, INC.
Any of the conditions below with all switches OFF:
  • Wiper volume dial 1
  • Wiper volume dial 2
  • Wiper volume dial 3
G05975072Courtesy of NISSAN NORTH AMERICA, INC.
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 12 V
Blinking
G05975077Courtesy of NISSAN NORTH AMERICA, INC.
ON 0 V
93 (V) Ground ON indicator lamp Output Ignition switch OFF (LOCK indicator is not illuminated) Battery voltage
ON or ACC 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
99 (R) Ground Selector lever P position switch Input Selector lever P position 0 V
Any position other than P 12 V
100 (G) Ground Passenger door request switch Input Passenger door request switch ON (Pressed) 0 V
OFF (Not pressed)
G04888190Courtesy of NISSAN NORTH AMERICA, INC.
101 (SB) Ground Driver door request switch Input Driver door request switch ON (Pressed) 0 V
OFF (Not pressed)
G04888190Courtesy of NISSAN NORTH AMERICA, INC.
102 (BG) Ground Blower fan motor relay control Output Ignition switch OFF or ACC 0 V
ON 12 V
103 (BR) Ground Remote keyless entry receiver power supply Output Ignition switch OFF 12 V
107 (LG) Ground Combination switch INPUT 1 Input Combination switch (Wiper volume dial 4) All switches OFF
G05975070Courtesy of NISSAN NORTH AMERICA, INC.
Turn signal switch LH
G05975071Courtesy of NISSAN NORTH AMERICA, INC.
Turn signal switch RH
G05975074Courtesy of NISSAN NORTH AMERICA, INC.
Front wiper switch LO
G05975083Courtesy of NISSAN NORTH AMERICA, INC.
Front washer switch ON
G05975084Courtesy of NISSAN NORTH AMERICA, INC.
108 (R) Ground Combination switch INPUT 4 Input Combination switch All switches OFF (Wiper volume dial 4)
G05975070Courtesy of NISSAN NORTH AMERICA, INC.
Lighting switch AUTO (Wiper volume dial 4)
G05975083Courtesy of NISSAN NORTH AMERICA, INC.
Lighting switch 1ST (Wiper volume dial 4)
G05975074Courtesy of NISSAN NORTH AMERICA, INC.
Rear wiper switch INT (Wiper volume dial 4)
G05975072Courtesy of NISSAN NORTH AMERICA, INC.
Any of the conditions below with all switches OFF:
  • Wiper volume dial 1
  • Wiper volume dial 5
  • Wiper volume dial 6
G05975084Courtesy of NISSAN NORTH AMERICA, INC.
109 (Y) Ground Combination switch INPUT 2 Input Combination switch (Wiper volume dial 4) All switches OFF
G05975070Courtesy of NISSAN NORTH AMERICA, INC.
Lighting switch PASS
G05975071Courtesy of NISSAN NORTH AMERICA, INC.
Lighting switch 2ND
G05974436Courtesy of NISSAN NORTH AMERICA, INC.
Front wiper switch INT/AUTO
G05975083Courtesy of NISSAN NORTH AMERICA, INC.
Front wiper switch HI
G05975072Courtesy of NISSAN NORTH AMERICA, INC.
110 (G) Ground Hazard switch Input Hazard switch ON 0 V
OFF
G04888184Courtesy of NISSAN NORTH AMERICA, INC.
112 (GR) Ground Rain sensor serial link Input/Output Ignition switch ON
G05970851Courtesy of NISSAN NORTH AMERICA, INC.
113 (P) 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
116 (BR) Ground Stop lamp switch 1 Input - Battery voltage
118 (P) 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 (SB) Ground Front door lock assembly driver side (Unlock sensor) Input Driver door LOCK status (Unlock sensor switch OFF)
G05371360Courtesy of NISSAN NORTH AMERICA, INC.
UNLOCK status (Unlock switch sensor ON) 0 V
121 (BR) 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 (LG) Ground Passenger door switch Input Passenger door switch OFF (Door close)
G05371360Courtesy of NISSAN NORTH AMERICA, INC.
ON (Door open) 0 V
132 (BG) Ground Power window switch communication Input/Output Ignition switch ON
G05720617Courtesy of NISSAN NORTH AMERICA, INC.
Ignition switch OFF or ACC 12 V
134 (GR) Ground LOCK indicator lamp Output LOCK indicator lamp OFF Battery voltage
ON 0 V
137 (B) Ground Receiver and sensor ground Input Ignition switch ON 0 V
138 (Y) Ground Sensor power supply Output Ignition switch OFF 0 V
ACC or ON 5.0 V
140 (R) Ground Selector lever P/N position Input Selector lever P or N position 12 V
Except P and N positions 0 V
141 (G) Ground Security indicator lamp Output Security indicator lamp ON 0 V
Blinking
G05975105Courtesy of NISSAN NORTH AMERICA, INC.
OFF 12 V
142 (BG) Ground Combination switch OUTPUT 5 Output Combination switch (Wiper volume dial 4) All switches OFF 0 V
Lighting switch 1ST
G05975106Courtesy of NISSAN NORTH AMERICA, INC.
Lighting switch HI
Lighting switch 2ND
Turn signal switch RH
143 (P) 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)
G05975107Courtesy of NISSAN NORTH AMERICA, INC.
Rear wiper switch INT (Wiper volume dial 4)
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)
G05974470Courtesy of NISSAN NORTH AMERICA, INC.
Rear wiper switch ON (Wiper volume dial 4)
Rear washer switch ON (Wiper volume dial 4)
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
G05975109Courtesy of NISSAN NORTH AMERICA, INC.
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
G05975110Courtesy of NISSAN NORTH AMERICA, INC.
Lighting switch 2ND
Lighting switch PASS
Turn signal switch LH
150 (GR) Ground Driver door switch Input Driver door switch OFF (Door close)
G05371360Courtesy of NISSAN NORTH AMERICA, INC.
ON (Door open) 0 V
151 (G) Ground Rear window defogger relay control Output Rear window defogger Active 0 V
Not activated Battery voltage
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