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BCM (BODY CONTROL SYSTEM) (WITHOUT INTELLIGENT KEY SYSTEM) : Reference Value

VALUES ON THE DIAGNOSIS TOOL

BCM VALUE REFERENCE

Monitor Item Condition Value/Status
IGN ON SW Ignition switch OFF or ACC Off
Ignition switch ON On
KEY ON SW Mechanical key is removed from key cylinder Off
Mechanical key is inserted to key cylinder On
CDL LOCK SW Door lock/unlock switch does not operate Off
Press door lock/unlock switch to the lock side On
CDL UNLOCK SW Door lock/unlock switch does not operate Off
Press door lock/unlock switch to the unlock side On
DOOR SW-DR Driver's door closed Off
Driver's door opened On
DOOR SW-AS Passenger door closed Off
Passenger door opened On
DOOR SW-RR Rear RH door closed Off
Rear RH door opened On
DOOR SW-RL Rear LH door closed Off
Rear LH door opened On
BACK DOOR SW Back door closed Off
Back door opened On
LOCK STATUS
NOTE: The item is indicated, but not monitored.
Off
ACC ON SW Ignition switch OFF Off
Ignition switch ACC or ON On
KEYLESS LOCK "LOCK" button of key fob is not pressed Off
"LOCK" button of key fob is pressed On
KEYLESS UNLOCK "UNLOCK" button of key fob is not pressed Off
"UNLOCK" button of key fob is pressed On
SHOCK SENSOR
NOTE: The item is indicated, but not monitored.
NORMAL
KEY CYL LK-SW Other than driver door key cylinder LOCK position Off
Driver door key cylinder LOCK position On
KEY CYL UN-SW Other than driver door key cylinder UNLOCK position Off
Driver door key cylinder UNLOCK position On
VEHICLE SPEED While driving Equivalent to speedometer reading
REAR DEF SW Rear window defogger switch OFF Off
Rear window defogger switch ON On
REVERSE SW CAN
NOTE: The item is indicated, but not used.
Off
On
TAIL LAMP SW Lighting switch OFF Off
Lighting switch 1ST On
FR FOG SW Front fog lamp switch OFF Off
Front fog lamp switch ON On
BUCKLE SW The seat belt (driver side) is fastened. [Seat belt switch (driver side) OFF] Off
The seat belt (driver side) is unfastened. [Seat belt switch (driver side) ON] On
TRNK/HAT MNTR
NOTE: The item is indicated, but not monitored.
Off
ACC SW Ignition switch OFF Off
Ignition switch ACC or ON On
KYLS TRNK/HAT
NOTE: The item is indicated, but not monitored.
Off
KEYLESS PANIC PANIC button of key fob is not pressed Off
PANIC button of key fob is pressed On
HI BEAM SW Lighting switch OFF Off
Lighting switch HI On
HEAD LAMP SW 1 Lighting switch OFF Off
Lighting switch 2ND On
HEAD LAMP SW 2 Lighting switch OFF Off
Lighting switch 2ND On
AUTO LIGHT SW Lighting switch OFF Off
Lighting switch AUTO On
PASSING SW Other than lighting switch PASS Off
Lighting switch PASS On
RR FOG SW
NOTE: The item is indicated, but not monitored.
Off
TURN SIGNAL R Turn signal switch OFF Off
Turn signal switch RH On
TURN SIGNAL L Turn signal switch OFF Off
Turn signal switch LH On
PKB SW Parking brake switch is OFF Off
Parking brake switch is ON On
ENGINE RUN Engine stopped Off
Engine running On
OPTI SEN (DTCT) Bright outside of the vehicle Close to 5 V
Dark outside of the vehicle Close to 0 V
OPTI SEN (FILT) Bright outside of the vehicle (Lighting switch AUTO) Close to 5 V
Dark outside of the vehicle (Lighting switch AUTO) Close to 1.50 V
LIG SEN COND
NOTE: The item is indicated, but not monitored.
OFF
IGN SW CAN Ignition switch OFF or ACC Off
Ignition switch ON On
FR WIPER HI Front wiper switch OFF Off
Front wiper switch HI On
FR WIPER LOW Front wiper switch OFF Off
Front wiper switch LO On
FR WIPER INT Front wiper switch OFF Off
Front wiper switch INT On
FR WASHER SW Front washer switch OFF Off
Front washer switch ON On
INT VOLUME Wiper intermittent dial is in a dial position 1 - 7 1 - 7
FR WIPER STOP Any position other than front wiper stop position Off
Front wiper stop position On
RR WIPER ON Rear wiper switch OFF Off
Rear wiper switch ON On
RR WIPER INT Rear wiper switch OFF Off
Rear wiper switch INT On
RR WASHER SW Rear washer switch OFF Off
Rear washer switch ON On
RR WIPER STOP Rear wiper stop position Off
Other than rear wiper stop position On
RAIN SENSOR
NOTE: The item is indicated, but not monitored.
Off
HAZARD SW Hazard switch OFF Off
Hazard switch ON On
FAN ON SIG Blower control dial OFF Off
Other than blower control dial OFF On
AIR COND SW
  • Air conditioner OFF (A/C switch indicator OFF) (Automatic air conditioner)
  • A/C switch OFF (Manual air conditioner)
Off
  • Air conditioner ON (A/C switch indicator ON) (Automatic air conditioner)
  • A/C switch ON (Manual air conditioner)
On
THERMO AMP
NOTE: At models with automatic air conditioner this item is not monitored.
Ignition switch ON Off
Evaporator is extremely low temperature On
FR DEF SW Other than A/C mode defroster ON position Off
A/C mode defroster ON position On
KEYLESS TRUNK
NOTE: The item is indicated, but not monitored.
Off
TRNK OPNR SW
NOTE: The item is indicated, but not monitored.
Off
TRNK OPN MNTR
NOTE: The item is indicated, but not monitored.
Off
HOOD SW Close the hood Off
Open the hood On
TRANSPONDER Other than the ignition switch is ON by key registered to BCM. Off
The ignition switch is ON by key registered to BCM. On
INTELLI KEY
NOTE: The item is indicated, but not used.
Off
AUTO RELOCK
NOTE: The item is indicated, but not monitored.
Off
OIL PRESS SW
  • Ignition switch OFF or ACC
  • Engine running
Off
Ignition switch ON On
BRAKE SW Brake pedal is not depressed Off
Brake pedal is depressed On

TERMINAL LAYOUT

Fig 1: Identifying BCM (Body Control System) (Without Intelligent Key System) Terminals
G05916975Courtesy of NISSAN MOTOR CO., U.S.A.
NOTE:
  • M65, M66: White
  • M67: Black

PHYSICAL VALUES

TERMINAL DESCRIPTION REFERENCE CHART

Terminal No. (Wire color) Description Condition Value (Approx.)
+ - Signal name Input/Output
2 (BR/W) Ground Combination switch INPUT 5 Input Combination switch (Wiper intermittent dial 4) All switch OFF 0 V
Turn signal switch RH
G05916110Courtesy of NISSAN MOTOR CO., U.S.A.
Lighting switch HI
Lighting switch 1ST
Lighting switch 2ND
G05916111Courtesy of NISSAN MOTOR CO., U.S.A.
3 (GR) Ground Combination switch INPUT 4 Input Combination switch (Wiper intermittent dial 4) All switch OFF 0 V
Turn signal switch LH
G05916110Courtesy of NISSAN MOTOR CO., U.S.A.
Lighting switch PASS
Lighting switch 2ND
Front fog lamp switch ON
G05916113Courtesy of NISSAN MOTOR CO., U.S.A.
4 (L/Y) Ground Combination switch INPUT 3 Input Combination switch (Wiper intermittent dial 4) All switch OFF 0 V
Front wiper switch LO
G05916110Courtesy of NISSAN MOTOR CO., U.S.A.
Front wiper switch MIST
Front wiper switch INT
Lighting switch AUTO
5 (G) Ground Combination switch INPUT 2 Input Combination switch All switch OFF (Wiper intermittent dial 4) 0 V
Front washer switch (Wiper intermittent dial 4)
G05916110Courtesy of NISSAN MOTOR CO., U.S.A.
Rear washer switch ON (Wiper intermittent dial 4)
Any of the condition below with all switch OFF
  • Wiper intermittent dial 1
  • Wiper intermittent dial 5
  • Wiper intermittent dial 6
Rear wiper switch ON (Wiper intermittent dial 4)
G05916113Courtesy of NISSAN MOTOR CO., U.S.A.
6 (L/R) Ground Combination switch INPUT 1 Input Combination switch All switch OFF (Wiper intermittent dial 4) 0 V
Front wiper switch HI (Wiper intermittent dial 4)
G04878688Courtesy of NISSAN MOTOR CO., U.S.A.
Rear wiper switch INT (Wiper intermittent dial 4)
Wiper intermittent dial 3 (All switch OFF)
Any of the condition below with all switch OFF
  • Wiper intermittent dial 1
  • Wiper intermittent dial 2
G05916118Courtesy of NISSAN MOTOR CO., U.S.A.
Any of the condition below with all switch OFF
  • Wiper intermittent dial 6
  • Wiper intermittent dial 7
G05916113Courtesy of NISSAN MOTOR CO., U.S.A.
7 (W/R) Ground Door key cylinder switch UNLOCK Input Door key cylinder switch NEUTRAL position
G05916075Courtesy of NISSAN MOTOR CO., U.S.A.
UNLOCK position 0 V
8 (W/B) Ground Door key cylinder switch LOCK Input Door key cylinder switch NEUTRAL position 12 V
LOCK position 0 V
9 (R) Ground Stop lamp switch Input Stop lamp switch OFF (Brake pedal is not depressed) 0 V
ON (Brake pedal is depressed) Battery voltage
10 (W/L) Ground Rear window defogger switch Input Rear window defogger switch OFF (Not pressed) 12 V
ON (Pressed) 0 V
11 (L/Y) Ground Ignition switch ACC Input Ignition switch OFF 0 V
Ignition switch ACC or ON Battery voltage
12 (SB) Ground Passenger door switch Input Passenger door switch OFF (When passenger door closed)
G05916075Courtesy of NISSAN MOTOR CO., U.S.A.
ON (When passenger door opened) 0 V
13 (GR/L) Ground Rear RH door switch Input Rear RH door switch OFF (When rear RH door closed)
G05916075Courtesy of NISSAN MOTOR CO., U.S.A.
ON (When rear RH door opened) 0 V
14 (L/B) 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
15 (V/W) Ground Tire pressure warning check switch Input Ignition switch OFF
G05916078Courtesy of NISSAN MOTOR CO., U.S.A.
17 (R/G) Ground Optical sensor power supply Output Ignition switch OFF, ACC 0 V
ON 5 V
18 (V) Ground Receiver and sensor ground Input Ignition switch ON 0 V
19 (BR) Ground Remote keyless entry receiver power supply Input Ignition switch OFF Insert mechanical key into ignition key cylinder 0 V
Remove mechanical key from ignition key cylinder (Any door opened) 5 V
Remove mechanical key from ignition key cylinder (Any door closed)
G05915732Courtesy of NISSAN MOTOR CO., U.S.A.
20 (G/Y) Ground Remote keyless entry receiver communication Input Ignition switch OFF Insert mechanical key into ignition key cylinder 0 V
Waiting
G05916991Courtesy of NISSAN MOTOR CO., U.S.A.
Signal receiving
G05916992Courtesy of NISSAN MOTOR CO., U.S.A.
21 (P/L) Ground Immobilizer antenna (Clock) Input/Output During waiting Ignition switch is pressed while inserting the key into the key slot. Just after pressing ignition switch. Pointer of tester should move.
23 (R/Y) Ground Security indicator Input Security indicator ON 0 V
Blinking (Ignition switch OFF)
G04888309Courtesy of NISSAN MOTOR CO., U.S.A.
OFF 12 V
24 (GR/R) Ground Dongle link Input/Output Ignition switch OFF 5 V
25 (LG) Ground Immobilizer antenna (Rx, Tx) Input/Output During waiting Ignition switch is pressed while inserting the key into the key slot. Just after pressing ignition switch. Pointer of tester should move.
26(1) (GR) Ground Thermo control amp. Input Ignition switch ON 0 V
Evaporator is extremely low temperature 12 V
27 (Y/G)(2) (Y/R)(3) Ground A/C switch (Automatic air conditioner) Input A/C OFF (A/C switch indicator: OFF)
G05916078Courtesy of NISSAN MOTOR CO., U.S.A.
ON (A/C switch indicator: ON) 0 V
A/C switch (Manual c air conditioner) A/C switch OFF
G05916078Courtesy of NISSAN MOTOR CO., U.S.A.
ON 0 V
28 (G/W) Ground Blower fan switch (Automatic air conditioner) Input Fan switch Blower fan switch OFF 0 V
Blower fan switch ON
G05916075Courtesy of NISSAN MOTOR CO., U.S.A.
Blower fan switch (Manual air conditioner) Fan switch Blower fan switch OFF
G05916075Courtesy of NISSAN MOTOR CO., U.S.A.
Blower fan switch ON 0 V
29 (L/W) Ground Hazard switch Input Hazard switch OFF Battery voltage
ON 0 V
31 (G/Y) Ground Front defroster switch Input Ignition switch ON A/C mode defroster ON position 0 V
Other than A/C mode defroster ON position
G05916998Courtesy of NISSAN MOTOR CO., U.S.A.
32 (LG) Ground Combination switch OUTPUT 5 Output Combination switch All switch OFF (Wiper intermittent dial 4)
G05916075Courtesy of NISSAN MOTOR CO., U.S.A.
Front fog lamp switch ON (Wiper intermittent dial 4)
G04878688Courtesy of NISSAN MOTOR CO., U.S.A.
Rear wiper switch ON (Wiper intermittent dial 4)
Any of the condition below with all switch OFF
  • Wiper intermittent dial 1
  • Wiper intermittent dial 2
  • Wiper intermittent dial 6
  • Wiper intermittent dial 7
33 (Y/L) Ground Combination switch OUTPUT 4 Output Combination switch All switch OFF (Wiper intermittent dial 4)
G05916075Courtesy of NISSAN MOTOR CO., U.S.A.
Lighting switch 1ST (Wiper intermittent dial 4)
G04878586Courtesy of NISSAN MOTOR CO., U.S.A.
Lighting switch AUTO (Wiper intermittent dial 4)
Rear wiper switch INT (Wiper intermittent dial 4)
Any of the condition below with all switch OFF
  • Wiper intermittent dial 1
  • Wiper intermittent dial 5
  • Wiper intermittent dial 6
34 (W) Ground Combination switch OUTPUT 3 Output Combination switch All switch OFF (Wiper intermittent dial 4)
G05916075Courtesy of NISSAN MOTOR CO., U.S.A.
Lighting switch 2ND (Wiper intermittent dial 4)
G04878586Courtesy of NISSAN MOTOR CO., U.S.A.
Lighting switch HI (Wiper intermittent dial 4)
Rear washer switch ON (Wiper intermittent dial 4)
Any of the condition below with all switch OFF
  • Wiper intermittent dial 1
  • Wiper intermittent dial 2
  • Wiper intermittent dial 3
35 (R/L) Ground Combination switch OUTPUT 2 Output Combination switch (Wiper intermittent dial 4) All switch OFF
G05916075Courtesy of NISSAN MOTOR CO., U.S.A.
Lighting switch 2ND
G05915678Courtesy of NISSAN MOTOR CO., U.S.A.
Lighting switch PASS
Front wiper switch INT
Front wiper switch HI
36 (L/O) Ground Combination switch OUTPUT 1 Output Combination switch (Wiper intermittent dial 4) All switch OFF
G05916075Courtesy of NISSAN MOTOR CO., U.S.A.
Turn signal switch RH
G04878586Courtesy of NISSAN MOTOR CO., U.S.A.
Turn signal switch LH
Front wiper switch LO (Front wiper switch MIST)
Front washer switch ON
37 (R/W) Ground Key switch Input Insert mechanical key into ignition key cylinder Battery voltage
Remove mechanical key from ignition key cylinder 0 V
38 (O) Ground Ignition switch ON Input Ignition switch OFF or ACC 0 V
Ignition switch ON Battery voltage
39 (L) Ground CAN-H Input/Output - -
40 (P) Ground CAN-L Input/Output - -
43 (W) Ground Back door switch Input Back door switch OFF (When back door closed)
G05916075Courtesy of NISSAN MOTOR CO., U.S.A.
ON (When back door opened) 0 V
44 (LG) Ground Rear wiper stop position Input Ignition switch ON Rear wiper stop position 12 V
Any position other than rear wiper stop position 0 V
45 (GR) Ground Door lock and unlock switch LOCK Input Door lock and unlock switch NEUTRAL position
G05916078Courtesy of NISSAN MOTOR CO., U.S.A.
LOCK position 0 V
46 (BR) Ground Door lock and unlock switch UNLOCK Input Door lock and unlock switch NEUTRAL position
G05916078Courtesy of NISSAN MOTOR CO., U.S.A.
UNLOCK position 0 V
47 (BR/Y) Ground Driver door switch Input Driver door switch OFF (When driver door closed)
G05916075Courtesy of NISSAN MOTOR CO., U.S.A.
ON (When driver door opened) 0 V
48 (W/G) Ground Rear LH door switch Input Rear LH door switch OFF (When rear LH door closed)
G05916075Courtesy of NISSAN MOTOR CO., U.S.A.
ON (When rear LH door opened) 0 V
49 (Y) Ground Luggage room lamp Output Luggage room lamp switch DOOR position Back door is closed (Back door lamp turns OFF) 12 V
Back door is opened (Back door lamp turns ON) 0 V
50(1) (SB) Ground A/C indicator Output A/C indicator OFF 12 V
ON 0 V
54 (L/W) Ground Rear wiper Output Ignition switch ON Rear wiper switch OFF 0 V
Rear wiper switch ON 12 V
56 (L) 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
57 (Y) Ground Battery power supply Input Ignition switch OFF Battery voltage
59 (L/B) Ground Driver door UNLOCK Output Driver door UNLOCK (Actuator is activated) 12 V
Other then UNLOCK (Actuator is not activated) 0 V
60 (W/B) Ground Turn signal LH Output Ignition switch ON Turn signal switch OFF 0 V
Turn signal switch LH
G04922748Courtesy of NISSAN MOTOR CO., U.S.A.
61 (W/L) Ground Turn signal RH Output Ignition switch ON Turn signal switch OFF 0 V
Turn signal switch RH
G04922748Courtesy of NISSAN MOTOR CO., U.S.A.
63 (BR) Ground Interior room lamp timer control Output Interior room lamp OFF 12 V
ON 0 V
65 (V) Ground All doors LOCK Output All doors LOCK (Actuator is activated) 12 V
Other then LOCK (Actuator is not activated) 0 V
66 (G) Ground Passenger door and rear door UNLOCK Output Passenger door and rear door UNLOCK (Actuator is activated) 12 V
Other then UNLOCK (Actuator is not activated) 0 V
67 (B) Ground Ground Output Ignition switch ON 0 V
68 (L) Ground P/W power supply (IGN) Output Ignition switch ON 12 V
69 (L/W) Ground P/W power supply (BAT) Output Ignition switch OFF 12 V
70 (Y) Ground Battery power supply Input Ignition switch OFF Battery voltage
(1) Only manual air conditioner
(2) Automatic air conditioner
(3) Manual air conditioner