BCS-26
< SYSTEM DESCRIPTION >[BCM]
DIAGNOSIS SYSTEM (BCM)
CONFIGURATION
Refer to
BCS-65, "CONFIGURATION (BCM) : Description".
CAN DIAG SUPPORT MNTR
Refer to LAN-15, "CAN Diagnostic Support Monitor".
IMMU
IMMU : CONSULT Function (BCM - IMMU)INFOID:0000000009462009
CAUTION:
After disconnecting the CONSULT vehicle interface (VI) from the data link connector, the ignition must
be cycled OFF → ON (for at least 5 seconds) → OFF. If this step is not performed, the BCM may not go
to ”sleep mode”, potentially causing a di scharged battery and a no-start condition.
SELF DIAGNOSTIC RESULT
Refer to BCS-52, "DTC Index".
DATA MONITOR
ACTIVE TEST
BATTERY SAVER
BATTERY SAVER : CONSULT Func tion (BCM - BATTERY SAVER)INFOID:0000000009462010
CAUTION:
After disconnecting the CONSULT vehicle interface (VI) from the data link connector, the ignition must
be cycled OFF → ON (for at least 5 seconds) → OFF. If this step is not performed, the BCM may not go
to ”sleep mode”, potentially causing a di scharged battery and a no-start condition.
DATA MONITOR
Support Item Setting Description
RESET SETTING VALUE Reset Returns BCM to initial value in factory shipment.
Cancel Cancels the reset function.
Monitor Item [Unit] Description
CONFRM ID ALL [Yet/DONE]
Switches to DONE when an Intelligent Key is registered.
CONFIRM ID4 [Yet/DONE]
CONFIRM ID3 [Yet/DONE]
CONFIRM ID2 [Yet/DONE]
CONFIRM ID1 [Yet/DONE]
TP 4 [Yet/DONE]
DONE indicates the number of Intelligent Key ID which has been registered.
TP 3 [Yet/DONE]
TP 2 [Yet/DONE]
TP 1 [Yet/DONE]
PUSH SW [On/Off] Indicates condition of push-button ignition switch.
Test Item Description
THEFT IND This test is able to check security indicator operation [On/Off].
Monitor Item [Unit] Description
REQ SW -DR [On/Off] Indicates condition of door request switch LH.
REQ SW -AS [On/Off] Indicates condition of door request switch RH.
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
BCS
DIAGNOSIS SYSTEM (BCM)BCS-27
< SYSTEM DESCRIPTION > [BCM]
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ACTIVE TEST
TRUNK
TRUNK : CONSULT Function (BCM - TRUNK)INFOID:0000000009462011
CAUTION:
After disconnecting the CONSULT vehicle interface (VI) from the data link connector, the ignition must
be cycled OFF → ON (for at least 5 seconds) → OFF. If this step is not performed, the BCM may not go
to ”sleep mode”, potentiall y causing a discharged battery and a no-start condition.
DATA MONITOR
THEFT ALM
THEFT ALM : CONSULT Function (BCM - THEFT ALM)INFOID:0000000009462012
CAUTION:
After disconnecting the CONSULT vehicle interface (VI) from the data link connector, the ignition must
be cycled OFF → ON (for at least 5 seconds) → OFF. If this step is not performed, the BCM may not go
to ”sleep mode”, potentiall y causing a discharged battery and a no-start condition.
DATA MONITOR
PUSH SW [On/Off] Indicates condition push-button ignition switch.
UNLK SEN -DR [On/Off] Indicates condition of door unlock sensor.
DOOR SW-DR [On/Off] Indicates condition of front door switch LH.
DOOR SW-AS [On/Off] Indicates condition of front door switch RH.
DOOR SW-RR [On/Off] Indicates condition of rear door switch RH.
DOOR SW-RL [On/Off] Indicates condition of rear door switch LH.
DOOR SW-BK [On/Off] Indicates condition of trunk switch.
CDL LOCK SW [On/Off] Indicates condition of lock signal from door lock and unlock switch.
CDL UNLOCK SW [On/Off] Indicates condition of unlock signal from door lock and unlock switch.
KEY CYL LK-SW [On/Off] Indicates condition of lo ck signal from door key cylinder switch.
KEY CYL UN-SW [On/Off] Indicates condition of unl ock signal from door key cylinder switch.
TRNK/HAT MNTR [On/Off] Indicates condition of trunk room lamp switch.
RKE-LOCK [On/Off] Indicates condition of lock signal from Intelligent Key.
RKE-UNLOCK [On/Off] Indicates condition of unlock signal from Intelligent Key. Monitor Item [Unit] Description
Test item Description
BATTERY SAVER This test is able to check battery saver operation [On/Off].
Monitor Item [Unit] Description
PUSH SW [On/Off] Indicates condition of push-button ignition switch.
UNLK SEN -DR [On/Off] Indicates condition of door unlock sensor.
VEH SPEED 1 [km/h] Indicates vehicle speed signal received from ABS on CAN communication line.
TR CANCEL SW [On/Off] Indicates condition of trunk cancel switch.
TR/BD OPEN SW [On/Off] Indicates condition of trunk opener switch.
TRNK/HAT MNTR [On/Off] Indicates condition of trunk room lamp switch.
RKE-TR/BD [On/Off] Indicates condition of trunk open signal from Intelligent Key.
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
BCS-28
< SYSTEM DESCRIPTION >[BCM]
DIAGNOSIS SYSTEM (BCM)
ACTIVE TEST
WORK SUPPORT
RETAINED PWR
RETAINED PWR : CONSULT Function (BCM - RETAINED PWR)INFOID:0000000009462013
CAUTION:
After disconnecting the CONSULT vehicle interface (VI) from the data link connector, the ignition must
be cycled OFF → ON (for at least 5 seconds) → OFF. If this step is not performed, the BCM may not go
to ”sleep mode”, potentially causing a di scharged battery and a no-start condition.
DATA MONITOR
SIGNAL BUFFER
Monitored Item Description
REQ SW -DR [On/Off] Indicates condition of door request switch LH.
REQ SW -AS [On/Off] Indicates condition of door request switch RH.
REQ SW -BD/TR [ON/OFF] Indicates condition of trunk opener request switch.
PUSH SW [On/Off] Indicates condition of push-button ignition switch.
UNLK SEN -DR [On/Off] Indicates condition of door unlock sensor.
DOOR SW-DR [On/Off] Indicates condition of front door switch LH.
DOOR SW-AS [On/Off] Indicates condition of front door switch RH.
DOOR SW-RR [On/Off] Indicates condition of rear door switch RH.
DOOR SW-RL [On/Off] Indicates condition of rear door switch LH.
DOOR SW-BK [On/Off] Indicates condition of trunk switch.
CDL LOCK SW [On/Off] Indicates condition of lock signal from door lock and unlock switch.
CDL UNLOCK SW [On/Off] Indicates condition of unlock signal from door lock and unlock switch.
KEY CYL LK-SW [On/Off] Indicates condition of lock signal from door key cylinder switch.
KEY CYL UN-SW [On/Off] Indicates condition of unlock signal from door key cylinder switch.
TR/BD OPEN SW [On/Off] Indicates condition of trunk opener switch.
TRNK/HAT MNTR [On/Off] Indicates condition of trunk room lamp switch.
RKE-LOCK [On/Off] Indicates condition of lock signal from Intelligent Key.
RKE-UNLOCK [On/Off] Indicates condition of unlock signal from Intelligent Key.
RKE-TR/BD [On/Off] Indicates condition of trunk open signal from Intelligent Key.
Test Item Description
FLASHER This test is able to check turn signal lamp operation [LH/RH/Off].
THEFT IND This test is able to check se curity indicator lamp operation [On/Off].
VEHICLE SECURITY HORN This test is able to check vehicle security horn operation [On].
HEADLAMP(HI) This test is able to check vehicle security lamp operation [On].
Support Item Setting Description
SECURITY ALARM SET On Security alarm ON.
Off Security alarm OFF.
Monitor Item [Unit] Description
DOOR SW-DR [On/Off] Indicates condition of front door switch LH.
DOOR SW-AS [On/Off] Indicates condition of front door switch RH.
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
BCS
DIAGNOSIS SYSTEM (BCM)BCS-29
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SIGNAL BUFFER : CONSULT Func
tion (BCM - SIGNAL BUFFER)INFOID:0000000009462014
CAUTION:
After disconnecting the CONSULT vehicle interface (VI) from the data link connector, the ignition must
be cycled OFF → ON (for at least 5 seconds) → OFF. If this step is not performed, the BCM may not go
to ”sleep mode”, potentiall y causing a discharged battery and a no-start condition.
DATA MONITOR
AIR PRESSURE MONITOR
AIR PRESSURE MONITOR : CONSULT Fu nction (BCM-AIR PRESSURE MONITOR)
INFOID:0000000009462015
CAUTION:
After disconnecting the CONSULT vehicle interface (VI) from the data link connector, the ignition must
be cycled OFF → ON (for at least 5 seconds) → OFF. If this step is not performed, the BCM may not go
to ”sleep mode”, potentiall y causing a discharged battery and a no-start condition.
NOTE:
The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II
User Guide for additional information.
• Activate and display TPMS transmitter IDs
• Display tire pressure repor ted by the TPMS transmitter
• Read TPMS DTCs
• Register TPMS transmitter IDs
SELF DIAGNOSTIC RESULT
NOTE:
Before performing Self Diagnostic Result, be sure to regi ster the transmitter ID or the actual malfunction may
be different from that displayed on CONSULT.
Refer to BCS-52, "DTC Index"
.
DATA MONITOR
ACTIVE TEST
Monitor Item [Unit] Description
PUSH SW [On/Off] Indicates condition of the push-button ignition switch.
Monitor Item [Unit] Description
AIR PRESS FL [kPa, kg/cm
2 or Psi] Indicates air pressure of front LH tire.
AIR PRESS FR [kPa, kg/cm
2 or Psi] Indicates air pressure of front RH tire.
AIR PRESS RR [kPa, kg/cm
2 or Psi] Indicates air pressure of rear RH tire.
AIR PRESS RL [kPa, kg/cm
2 or Psi] Indicates air pressure of rear LH tire.
ID REGST FL1 [Done/Yet] Indicates ID registration status of front LH transmitter.
ID REGST FR1 [Done/Yet] Indicates ID registration status of front RH transmitter.
ID REGST RR1 [Done/Yet] Indicates ID registration status of rear RH transmitter.
ID REGST RL1 [Done/Yet] Indicates ID registration status of rear LH transmitter.
WARNING LAMP [Off/On] Indicates condition of low tire pressure warning lamp in combination meter.
BUZZER [Off/On] Indicates condition of buzzer in combination meter.
Test Item Description
FLASHER This test is able to check turn signal lamp operation [Off/LH/RH].
HORN This test is able to check horn operation [On].
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
BCS
BCM (BODY CONTROL MODULE)BCS-31
< ECU DIAGNOSIS INFORMATION > [BCM]
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ECU DIAGNOSIS INFORMATION
BCM (BODY CONTROL MODULE)
Reference ValueINFOID:0000000009462016
NOTE:
The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II
User Guide for additional information.
• Activate and display TPMS transmitter IDs
• Display tire pressure repor ted by the TPMS transmitter
• Read TPMS DTCs
• Register TPMS transmitter IDs
• Check Intelligent Key relative signal strength
• Confirm vehicle Intelligent Key antenna signal strength
VALUES ON THE DIAGNOSIS TOOL
Monitor Item Condition Value/Status
ACC BATTERY SAVER When battery saver is OFF. STOP
ACC RLY -REQ When BCM is not requesting accessory relay activation. Off
When BCM is requesting accessory relay activation. On
AIR COND SW A/C switch OFF Off
A/C switch ON On
AIR PRESS FL Front left tire air pressure value kPa, kg/cm
2, psi
AIR PRESS FR Front right tire air pressure value kPa, kg/cm
2, psi
AIR PRESS RL Rear left ti re air pressure value
kPa, kg/cm
2, psi
AIR PRESS RR Rear right ti re air pressure value
kPa, kg/cm
2, psi
AUTO CRNK TME Remote engine start timer duration. sec
AUTO CRNK TMR When the remote engine start timer is OFF. Off
When the remote engine start timer is ON. On
AUTO LIGHT SW Lighting switch OFF Off
Lighting switch AUTO On
BRAKE SW 1 When the brake pedal is released On
When the brake pedal is depressed Off
BRAKE SW2 Brake pedal released Off
Brake pedal depressed On
BUZZER Buzzer in combination meter OFF Off
Buzzer in combination meter ON 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
CONFRM ID ALL The key ID does not match any key ID registered to BCM. Yet
The key ID matches any key ID registered to BCM. DONE
CONFIRM ID4 The key ID does not match the fourth key ID registered to BCM. Yet
The key ID matches the fourth key ID registered to BCM. DONE
CONFIRM ID3 The key ID does not match the third key ID registered to BCM. Yet
The key ID matches the third key ID registered to BCM. DONE
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
BCS
BCM (BODY CONTROL MODULE)BCS-37
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(Wire color) Description
Condition Va l u e
(Approx.)
Signal name Input/
Output
(+) (-)
1
(R) Ground Engine start switch Input Push-button igni-
tion switch Pressed 0V
Not pressed Battery voltage
3
(BR) Ground Auto light power sup-
ply 5V OutputPush-button igni-
tion switch OFF 0V
ACC or ON 5V
4
(Y) Ground Auto light signal Input
Push-button igni-
tion switch ON When outside of the vehi-
cle is bright Close to 5V
When outside of the vehi-
cle is dark Close to 0V
10
(W) Ground Combination switch
input 5 InputCombination
switch
(Wiper intermit-
tent dial 4) OFF 0V
TURN RH
1.0V
HEADLAMP 1
HI BEAM
TA I L L A M P
11
(BG) Ground Combination switch
input 4 InputCombination
switch
(Wiper intermit-
tent dial 4) OFF 0V
TURN LH
1.0V
PASSING
HEADLAMP 2
FR FOG
12
(W) Ground Combination switch
input 3 InputCombination
switch
(Wiper intermit-
tent dial 4) OFF 0V
FR WIPER LOW
1.0V
FR WIPER INT/AUTO
AUTO LIGHT
13
(G) Ground Combination switch
input 2 InputCombination
switch
(Wiper intermit-
tent dial 4) OFF 0V
FR WASHER
1.0V
INT VOLUME 3
PKIB4958J
PKIB4958J
PKIB4958J
PKIB4958J
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
BCS-38
< ECU DIAGNOSIS INFORMATION >[BCM]
BCM (BODY CONTROL MODULE)
14
(P) Ground Combination switch
input 1 InputCombination
switch
(Wiper intermit-
tent dial 4) OFF 0V
FR WIPER HI
1.0V
INT VOLUME 1
INT VOLUME 2
17
(B) Ground Auto light reference
ground Input Push-button ignition switch ON 0V
18
(G) Ground Security indicator Output Security indicator ON 0V
Blinking 11 . 3 V
OFF Battery voltage
19
(G) Ground Lock switch signal Input
Door lock/unlock
switch Lock Battery voltage
Unlock 0V
20
(W) Ground Shift P Input Selector lever P position 0V
Any position other than P Battery voltage
21
(W) Ground Step lamp control Output Step lamp ON 0V
OFF Battery voltage
23
(L) Ground
Compressor ON sig-
nal Input A/C switch OFF 9.0 - 12.0V
ON 0V
24
(G) Ground Front door lock as-
sembly LH (key cylin-
der switch) Input
Key cylinder
switch OFF (neutral) 5V
ON (unlock) 0V
25
(BG) Ground Brake switch fuse Input — Battery voltage
26
(Y) Ground Shorting input Input Push-button ignition switch OFF Battery voltage
27
(G) Ground Brake switch lamp Input Stop lamp switch OFF (brake pedal is not de-
pressed) 0V
ON (brake pedal is de-
pressed) Battery voltage
29
(Y) Ground Front blower monitor Input
Front blower mo-
tor switch ON Battery voltage
OFF 0V
Te r m i n a l N o .
(Wire color) Description
Condition Va l u e
(Approx.)
Signal name Input/
Output
(+) (-)
PKIB4958J
JPMIA0014GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
BCS
BCM (BODY CONTROL MODULE)BCS-39
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(P) Ground Driver door lock sta-
tus Input Front door LH LOCK status
11 . 8 V
UNLOCK status 0V
32
(Y) Ground
Rear window defog-
ger ON signal Input
Rear window de-
fogger switch OFF 5V
ON 0V
33
(G) Ground Trunk lid opener can-
cel switch InputTrunk lid opener
cancel switch CANCEL
1.1V
ON 0V
34
(BG) Ground Unlock switch signal Input Door lock/unlock
switch Unlock Battery voltage
Lock 0V
36
(Y) Ground Hazard switch Input Hazard switch Pressed 0V
Not pressed
1.1V
39
(L) Ground Shift N/P Input Selector lever P or N position Battery voltage
Except P and N positions 0V
48
(BR) Ground
High side start switch
LED OutputPush-button igni-
tion switch illumi-
nation ON 5.5V
OFF 0V
52
(G) Ground Audio dongle
Input/
Output Push-button ignition switch OFF 5V
54
(P) Ground
Power window link/
communication Input/
Output Push-button igni-
tion switch ON
10.2V
OFF or ACC 0V
59
(P) Ground CAN low
Input/
Output ——
Te r m i n a l N o .
(Wire color) Description
Condition Va l u e
(Approx.)
Signal name Input/
Output
(+) (-)
JPMIA0011GB
JPMIA0012GB
JPMIA0012GB
JPMIA0013GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM