2011 INFINITI QX56 Factory Service Manual

lug pattern headrest towing capacity immobilizer lights oil additives

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INFINITI QX56 2011 Factory Service Manual
BCS
DIAGNOSIS SYSTEM (BCM)BCS-21
< SYSTEM DESCRIPTION >
C
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F
G H
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B A
O P
N
ACTIVE TEST
*: Only models for Canada display this item.
WIPER
WIPER : CONSULT-III Function (BCM - WIPER)INFOID:00

BCS
DIAGNOSIS SYSTEM (BCM)BCS-21
< SYSTEM DESCRIPTION >
C
DE
F
G H
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B A
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N
ACTIVE TEST
*: Only models for Canada display this item.
WIPER
WIPER : CONSULT-III Function (BCM - WIPER)INFOID:0000000006376469
WORK SUPPORT
DOOR SW-DR
[On/Off]
The switch status input from front door switch (driver side)
DOOR SW-AS
[On/Off] The switch status input from front door switch (passenger side)
DOOR SW-RR
[On/Off] The switch status input from rear door switch RH
DOOR SW- RL
[On/Off] The switch status input from rear door switch LH
DOOR SW-BK
[On/Off] The switch status input from back door switch
OPTICAL SENSOR
[On/Off] The sensor status input from optical sensor
OPTI SEN (DTCT)
[V] The value of outside brightness voltage input from the optical sensor
OPTI SEN (FILT)
[V] The value of outside brightness voltage filtered by BCM
Monitor item
[Unit] Description
Test item Operation Description
TAIL LAMP On
Transmits the position light request signal to IPDM E/R via CAN commu-
nication to turn the tail lamp ON
Off Stops the tail lamp request signal transmission
HEAD LAMP Hi
Transmits the high beam request signal via CAN communication to turn
the headlamp (HI)
Lo Transmits the low beam request signal via CAN communication to turn
the headlamp (LO)
Off Stops the high & low beam request signal transmission
FR FOG LAMP On
Transmits the front fog lights request signal to IPDM E/R via CAN com-
munication to turn the front fog lamp ON
Off Stops the front light request signal transmission
RR FOG LAMP On
NOTE:
This item is indicated, but can not tested
Off
DAYTIME RUNNING LIGHT* On
Transmits the front fog lights request signal to IPDM E/R via CAN com-
munication to turn the front fog lamp ON (daytime running light system)
Off Stops the front light request signal transmission (daytime running light
system)
ILL DIM SIGNAL On Transmits the dimmer signal to combination meter via CAN communi-
cation and dims combination meter
Transmits the dimmer signal to AV control unit and dims display
Off Stops the dimmer signal transmission
Revision: 2010 May2011 QX56

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INFINITI QX56 2011 Factory Service Manual
BCS-22
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (BCM)
*1:The item is indicated, but not operated
*2:Factory setting
DATA MONITOR
ACTIVE TEST
Service item Setting item Description
WIPER SPEED
SETTING*

BCS-22
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (BCM)
*1:The item is indicated, but not operated
*2:Factory setting
DATA MONITOR
ACTIVE TEST
Service item Setting item Description
WIPER SPEED
SETTING*
1
On With vehicle speed
(Front wiper intermittent time linked with the vehicle speed and wip-
er intermittent dial position)
The setting of front wip-
er INT operation can be
changed
Off Without vehicle speed
(Front wiper intermittent
time linked with the wiper intermittent dial
position)
RAIN SEN WIP
FUNC SET On*
2With rain sensor
(Front wiper intermittent time linked with the rain sensor, vehicle
speed, and AUTO dial position)
The setting of front wip-
er AUTO operation can
be changed
Off Without rain sensor
(Front wiper intermittent time linked with the vehicle speed and
AUTO dial position)
DROP WIPE
FUNC SET*
1
MODE1 Front wiper and rear wiper OFF The setting of drop wipe
operation can be
changed
MODE2*
2Front wiper ON and rear wiper OFF
MODE3 Front wiper OFF and rear wiper ON
MODE4 Front wiper and rear wiper ON
Monitor Item [Unit] Description
PUSH SW
[Off/On] The switch status input from push-button ignition switch.
VEH SPEED 1
[km/h] Displays the value of the vehicle speed signal received from combination meter via CAN com-
munication.
FR WIPER HI
[Off/On]
Status of each switch judged by BCM using the combination switch reading function
FR WIPER LOW
[Off/On]
FR WASHER SW
[Off/On]
FR WIPER INT
[Off/On]
FR WIPER STOP
[Off/On]
Displays the status of the front wiper stop position signal received from IPDM E/R via CAN
communication.
INT VOLUME
[1 − 7] Status of each switch judged by BCM using the combination switch reading function
RR WIPER ON
[Off/On] Status of each switch judged by BCM using the combination switch reading function
RR WIPER INT
[Off/On]
RR WASHER SW
[Off/On]
RR WIPER STOP
[Off/On] Rear wiper motor (stop position) status input from the rear wiper motor
H/L WASH SW
[Off/On] NOTE:
This item is indicated, but not monitored
RAIN SENSOR
[OFF/LOW/HIGH/SPLASH/NG] Request signal from rain sensor detected by BCM is displayed
Revision: 2010 May2011 QX56

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INFINITI QX56 2011 Factory Service Manual
BCS
DIAGNOSIS SYSTEM (BCM)BCS-23
< SYSTEM DESCRIPTION >
C
DE
F
G H
I
J
K L
B A
O P
N
FLASHER
FLASHER : CONSULT-III F
unction (BCM - FLASHER)INFOID:0000000006376462
WORK SUPPORT
*: Factory setting
DAT

BCS
DIAGNOSIS SYSTEM (BCM)BCS-23
< SYSTEM DESCRIPTION >
C
DE
F
G H
I
J
K L
B A
O P
N
FLASHER
FLASHER : CONSULT-III F
unction (BCM - FLASHER)INFOID:0000000006376462
WORK SUPPORT
*: Factory setting
DATA MONITOR
ACTIVE TEST
Test item Operation Description
FR WIPER Hi
Transmits the front wiper request signal (HI) to IPDM E/R via CAN communication to op-
erate the front wiper HI operation.
Lo Transmits the front wiper request signal (LO) to IPDM E/R via CAN communication to
operate the front wiper LO operation.
INT Transmits the front wiper request signal (INT) to IPDM E/R via CAN communication to
operate the front wiper INT operation.
Off Stops transmitting the front wiper request signal to stop the front wiper operation.
RR WIPER On Output the voltage to operate the rear wiper motor.
Off Stops the voltage to stop the rear wiper motor.
HEADLAMP WASH-
ER On
Transmits the headlamp washer request signal to IPDM E/R via CAN communication to
operate the headlamp washer operation.
Service item Setting item Setting
HAZARD ANSWER
BACK Lock Only With locking only
Sets the hazard warning lamp answer back function
when the door is lock/unlock with the request switch or
the key fob.
Unlk Only With unlocking only
Lock&Unlk
*With locking/unlocking
Off Without the function
Monitor item [Unit] Description
REQ SW-DR
[On/Off] The switch status input from the request switch (driver side)
REQ SW-AS
[On/Off] The switch status input from the request switch (passenger side)
PUSH SW
[On/Off] The switch status input from the push-button ignition switch
TURN SIGNAL R
[On/Off] Each switch status that BCM detects from the combination switch reading function
TURN SIGNAL L
[On/Off]
HAZARD SW
[On/Off] The switch status input from the hazard switch
RKE-LOCK
[On/Off] Lock signal status received from the remote keyless entry receiver
RKE-UNLOCK
[On/Off] Unlock signal status received from the remote keyless entry receiver
RKE-PANIC
[On/Off] Panic alarm signal status received from the remote keyless entry receiver
Revision: 2010 May2011 QX56

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INFINITI QX56 2011 Factory Service Manual
BCS-24
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (BCM)
INTELLIGENT KEY
INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)INFOID:0000000006376455
WORK SUPPORT
Test item Operation Description

BCS-24
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (BCM)
INTELLIGENT KEY
INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)INFOID:0000000006376455
WORK SUPPORT
Test item Operation Description
FLASHER RH Outputs the voltage to blink the right side turn signal lamps.
LH Outputs the voltage to blink the left side turn signal lamps.
Off Stops the voltage to turn the turn signal lamps OFF.
Monitor item Description
INSIDE ANT DIAGNOSIS This function allows inside key antenna self-diagnosis
LOCK/UNLOCK BY I-KEY Door lock/unlock function by door request switch mode can be changed to operation in this
mode
On: Operate
Off: Non-operation
ENGINE START BY I-KEY Engine start function mode can be changed to operation with this mode
On: Operate
Off: Non-operation
TRUNK/GLASS HATCH OPEN Buzzer reminder function mode by back door opener switch can be changed to operation with
this mode
On: Operate
Off: Non-operation
PANIC ALARM SET Panic alarm button pressing time on Intelligent Key button can be selected from the following
with this mode
MODE 1: 0.5 sec
MODE 2: Non-operation
MODE 3: 1.5 sec
TRUNK OPEN DELAY Back door open button pressing to Intelligent Key button can be selected as per the following
in this mode
MODE 1: Press and hold
MODE 2: Press twice
MODE 3: Press and hold, or press twice
LO- BATT OF KEY FOB WARN Intelligent Key low battery warning mode can be changed to operation with this mode
On: Operate
Off: Non-operation
ANTI KEY LOCK IN FUNCTI Key reminder function mode can be changed to operation with this mode
On: Operate
Off: Non-operation
HAZARD ANSWER BACK Hazard reminder function mode by door request switch and Intelligent Key button can be se-
lected from the following with this mode
Lock Only: Door lock operation only
Unlock Only: Door unlock operation only
Lock/Unlock: Lock and unlock operation
Off: Non-operation
ANS BACK I-KEY LOCK Buzzer reminder function (lock operation) mode by door request switch can be selected from
the following with this mode
Horn Chirp: Sound horn
Buzzer: Sound Intelligent Key warning buzzer
Off: Non-operation
ANS BACK I-KEY UNLOCK Buzzer reminder function (unlock operation) mode by door request switch can be changed to
operation with this mode
On: Operate
Off: Non-operation
Revision: 2010 May2011 QX56

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INFINITI QX56 2011 Factory Service Manual
BCS
DIAGNOSIS SYSTEM (BCM)BCS-25
< SYSTEM DESCRIPTION >
C
DE
F
G H
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K L
B A
O P
N
SELF-DIAG RESULT
Refer to
BCS-57, "DTCIndex".
DATA MONITOR
SHORT CRANKING OUTPUT Starter motor can operate during

BCS
DIAGNOSIS SYSTEM (BCM)BCS-25
< SYSTEM DESCRIPTION >
C
DE
F
G H
I
J
K L
B A
O P
N
SELF-DIAG RESULT
Refer to
BCS-57, "DTCIndex".
DATA MONITOR
SHORT CRANKING OUTPUT Starter motor can operate during the times below
70 msec
100 msec
200 msec
CONFIRM KEY FOB ID It can be checked wh ether Intelligent Key ID code is registered or not in this mode
AUTO LOCK SET Auto door lock operation time can be changed in this mode
MODE 1: OFF
MODE 2: 30 sec
MODE 3: 1 minute
MODE 4: 2 minutes
MODE 5: 3 minutes
MODE 6: 4 minutes
MODE 7: 5 minutes
HORN WITH KEYLESS LOCK Horn reminder function mode by Intelligent Key button can be selected from the following with
this mode
On: Operate
Off: Non-operation
PW DOWN SET Unlock button pressing time on Intelligent Key button can be selected from the following with
this mode
MODE 1: 3 sec
MODE 2: Non-operation
MODE 3: 5 sec
WELCOME LIGHT SELECT Welcome light function mode can be selected from the following with this mode
Puddle/Outside Handle
Room lamp
Head & Tail Lamps (this item is displayed, but cannot be used)
Heart Beat
WELCOME LIGHT OP SET Welcome light function mode can be changed to operation with this mode
On: Operate
Off: Non-operation
Monitor item Description
Monitor Item Condition
REQ SW -DR Indicates [On/Off] condition of door request switch (driver side)
REQ SW -AS Indicates [On/Off] condition of door request switch (passenger side)
REQ SW -BD/TR Indicates [On/Off] condition of back door request switch
PUSH SW Indicates [On/Off] condition of push-button ignition switch
CLUTCH SW NOTE:
This item is displayed, but cannot be monitored
BRAKE SW 1 Indicates [On/Off]* conditio n of stop lamp switch power supply
BRAKE SW 2 Indicates [On/Off] co ndition of stop lamp switch
DETE/CANCL SW Indicates [On/Off] condition of P position
SFT PN/N SW Indicates [On/Off] condition of P or N position
S/L -LOCK Indicates [On/Off] condition of steering lock unit (LOCK)
S/L -UNLOCK Indicates [On/Off] condition of steering lock unit (UNLOCK)
S/L RELAY -F/B Indicates [On/Off] condition of steering lock relay
UNLK SEN -DR Indicates [On/Off] condition of driver door UNLOCK status
PUSH SW -IPDM Indicates [On/Off] condition of push-button ignition switch
IGN RLY1 -F/B Indicates [On/Off] condition of ignition relay 1
DETE SW -IPDM Indicates [On/Off] condition of P position
Revision: 2010 May2011 QX56

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INFINITI QX56 2011 Factory Service Manual
BCS-26
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (BCM)
*: OFF is displayed when brake pedal is depressed while brake switch power supply is OFF.
ACTIVE TEST
SFT PN -IPDM Indicates [On/Off] condition of

BCS-26
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (BCM)
*: OFF is displayed when brake pedal is depressed while brake switch power supply is OFF.
ACTIVE TEST
SFT PN -IPDM Indicates [On/Off] condition of P or N position
SFT P -MET Indicates [On/Off] condition of P position
SFT N -MET Indicates [On/Off] condition of N position
ENGINE STATE Indicates [Stop/Stall/Crank/Run] condition of engine states
S/L LOCK-IPDM Indicates [On/Off] condition of steering lock unit (LOCK)
S/L UNLK-IPDM Indicates [On/Off] condition of steering lock unit (UNLOCK)
S/L RELAY-REQ Indicates [On/Off] condition of steering lock relay
VEH SPEED 1 Display the vehicle speed signal received from combination meter by numerical value [Km/h]
VEH SPEED 2 Display the vehi cle speed signal received from ABS or VDC or TCM by numerical value [Km/h]
DOOR STAT-DR Indicates [LOCK/READY/UNLK] condition of unlock sensor
DOOR STAT-AS Indicates [LOCK/READY/UNLK] condition of passenger side door status
ID OK FLAG Indicates [Set/Reset] condition of key ID
PRMT ENG STRT Indicates [Set/Reset] condition of engine start possibility
PRMT RKE STRT NOTE:
This item is displayed, but cannot be monitored
TRNK/HAT MNTR NOTE:
This item is displayed, but cannot be monitored
RKE-LOCK Indicates [On/Off] condition of LOCK signal from Intelligent Key
RKE-UNLOCK Indicates [On/Off] condition of UNLOCK signal from Intelligent Key
RKE-TR/BD NOTE:
This item is displayed, but cannot be monitored
RKE-PANIC Indicates [On/Off] condition of PANIC button of Intelligent Key
RKE-MODE CHG Indicates [On/Off] condition of MODE CHANGE signal from Intelligent Key
RKE OPE COUN1 When remote keyless entry receiver receives the signal transmitted while operating on Intelli-
gent Key, the numerical value start changing
RKE OPE COUN2 NOTE:
This item is displayed, but cannot be monitored
Monitor Item Condition
Test item Description
BATTERY SAVER This test is able to check interior room lamp operation
On: Operate
Off: Non-operation
OUTSIDE BUZZER This test is able to check Intelligent Key warning buzzer operation
On: Operate
Off: Non-operation
INSIDE BUZZER This test is able to check warning chime in combination meter operation
Take Out: Take away warning chime sounds when CONSULT-III screen is touched
Key: Key warning chime sounds when CONSULT-III screen is touched
Knob: OFF position warning chime sounds when CONSULT-III screen is touched
Off: Non-operation
INDICATOR This test is able to check warning lamp operation
KEY ON: “KEY” Warning lamp
illuminates when CONSULT-III screen is touched
KEY IND: “KEY” Warning lamp blinks when CONSULT-III screen is touched
Off: Non-operation
INT LAMP This test is able to check interior room lamp operation
On: Operate
Off: Non-operation
Revision: 2010 May2011 QX56

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INFINITI QX56 2011 Factory Service Manual
BCS
DIAGNOSIS SYSTEM (BCM)BCS-27
< SYSTEM DESCRIPTION >
C
DE
F
G H
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B A
O P
N
COMB SW
COMB SW : CONSULT-III Fu
nction (BCM - COMB SW)INFOID:0000000006274810
DATA MONITOR
LCD This test is able

BCS
DIAGNOSIS SYSTEM (BCM)BCS-27
< SYSTEM DESCRIPTION >
C
DE
F
G H
I
J
K L
B A
O P
N
COMB SW
COMB SW : CONSULT-III Fu
nction (BCM - COMB SW)INFOID:0000000006274810
DATA MONITOR
LCD This test is able to check meter display information
Engine start information displays when “BP N” on CONSULT-III screen is touched
Engine start information displays when “BP I” on CONSULT-III screen is touched
Key ID warning displays when “ID NG” on CONSULT-III screen is touched
Steering lock information displays when “ROTAT” on CONSULT-III screen is touched
P position warning displays when “SFT P” on CONSULT-III screen is touched
INSRT: This item is displayed, but cannot be monitored
BATT: This item is displayed, but cannot be monitored
Take away through window warning displays when “NO KY” on CONSULT-III screen is
touched
Take away warning displa y when “OUTKEY” on CONSUL T-III screen is touched
OFF position warning display when “LK WN” on CONSULT-III screen is touched
FLASHER This test is able to check security hazard lamp operation
The hazard lamps are activated after “LH/RH/Off” on CONSULT-III screen is touched
P RANGE This test is able to check A/T shift selector power supply
On: Operate
Off: Non-operation
ENGINE SW ILLUMI This test is able to check push-button ignition switch illumination operation
Push-ignition switch illumination illuminates when “ON” on CONSULT-III screen is touched
LOCK INDICATOR This test is able to check LOCK indicator (push-button ignition switch) operation
On: Operate
Off: Non-operation
ACC INDICATOR This test is able to check ACC indicator (push-button ignition switch) operation
On: Operate
Off: Non-operation
IGNITION ON IND This test is able to check ON indicator (push-button ignition switch) operation
On: Operate
Off: Non-operation
HORN This test is able to check horn operation
On: Operate
Off: Non-operation
TRUNK/BACK DOOR NOTE:
This item is displayed, but cannot be used
Test item Description
Monitor item [U
NIT] Description
FR WIPER HI
[Off/On] Displays the status of the FR WIPER HI switch in combination switch judged by BCM with the combination
switch reading function.
FR WIPER LOW
[Off/On] Displays the status of the FR WIPER LOW switch in combination switch judged by BCM with the combination
switch reading function.
FR WASHER SW
[Off/On] Displays the status of the FR WASHER switch in combination switch judged by BCM with the combination
switch reading function.
FR WIPER INT
[Off/On] Displays the status of the FR WIPER AUTO switch in combination switch judged by BCM with the combina-
tion switch reading function.
INT VOLUME
[1 - 7] Displays the status of wiper volume dial position judged by BCM with the combination switch reading function.
RR WIPER ON
[Off/On] Displays the status of the RR WIPER ON switch in combination switch judged by BCM with the combination
switch reading function.
RR WIPER INT
[Off/On] Displays the status of the RR WIPER INT switch in combination switch judged by BCM with the combination
switch reading function.
RR WASHER SW
[Off/On] Displays the status of the RR WASHER switch in combination switch judged by BCM with the combination
switch reading function.
Revision: 2010 May2011 QX56

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INFINITI QX56 2011 Factory Service Manual
BCS-28
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (BCM)
BCM
BCM : CONSULT-III Function (BCM - BCM)INFOID:0000000006274811
WORK SUPPORT
IMMU
IMMU : CONSULT-III Function (BCM - IMMU)INFOID:000000000637645

BCS-28
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (BCM)
BCM
BCM : CONSULT-III Function (BCM - BCM)INFOID:0000000006274811
WORK SUPPORT
IMMU
IMMU : CONSULT-III Function (BCM - IMMU)INFOID:0000000006376458
DATA MONITOR
ACTIVE TEST
TURN SIGNAL R
[Off/On]Displays the status of
the TURN RH switch in combination switch ju dged by BCM with the combination switch
reading function.
TURN SIGNAL L
[Off/On] Displays the status of
the TURN LH switch in combin ation switch judged by BCM with th e combination switch
reading function.
TAIL LAMP SW
[Off/On] Displays the status of the TAIL LAMP switch in combination switch judged by BCM with the combination
switch reading function.
HI BEAM SW
[Off/On] Displays the status of the HI BEAM switch in combination switch judged by BCM with the combination switch
reading function.
HEAD LAMP SW 1
[Off/On] Displays the status of the HEADLAMP 1 switch in combination switch judged by BCM with the combination
switch reading function.
HEAD LAMP SW 2
[Off/On] Displays the status of the HEADLAMP 2 switch in combination switch judged by BCM with the combination
switch reading function.
PASSING SW
[Off/On] Displays the status of the PASSING sw
itch in combination switch judged by BCM with the combination switch
reading function.
AUTO LIGHT SW
[Off/On] Displays the status of the AUTO LIGHT switch in combination switch judged by BCM with the combination
switch reading function.
FR FOG SW
[Off/On] Displays the status of the FR FOG switch in combination switch judged by BCM with the combination switch
reading function.
RR FOG SW
[Off/On] NOTE:
The item is indicated, but not monitored.
Monitor item [
UNIT] Description
Item Description
RESET SETTING VALUE Return a value set wi th Work Support of each system to a default value in factory shipment.
Monitor item Content
CONFRM ID ALL
Indicates [YET] at all time.
Switches to [DONE] when a registered Intelligent Key backside is contacted to push-button ignition
switch.
CONFIRM ID4
CONFIRM ID3
CONFIRM ID2
CONFIRM ID1
NOT REGISTERED
Indicates [ID OK] when key ID that is registered is received or is not yet received.
Indicates [ID NG] when key ID that is not registered is received.
TP 4
Indicates the number of IDs that are registered.
TP 3
TP 2
TP 1
PUSH SW Indicates [ON/OFF] condition of push-button ignition switch.
Revision: 2010 May2011 QX56

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