Check the symptom from the customer's information.
>> GO TO 3.
3.BASIC INSPECTION
Check the operation of each part. Check that any symptom occurs other than the interviewed symptom.
>> GO TO 4.
4.SELF-DIAGNOSIS WITH CONSULT-III
Perform the self-diagnosis with CONSULT-III. Check that any DTC is detected.
Is any DTC detected?
YES>> GO TO 5.
NO>> GO TO 6.
5.TROUBLE DIAGNOSIS BY DTC
Perform the trouble diagnosis for the detected DTC. Specify the malfunctioning part.
>> GO TO 9.
6.FAI L - SAFE ACTIVATION CHECK
Check that the symptom is applied to the fail-safe activation.
Does the fail-safe activate?
YES>> GO TO 7.
NO>> GO TO 8.
7.SYSTEM DIAGNOSIS
Perform the system diagnosis for the system that the fail-safe activates. Specify the malfunctioning part.
>> GO TO 9.
8.SYMPTOM DIAGNOSIS
Perform the symptom diagnosis. Specify the malfunctioning part.
>> GO TO 9.
9.MALFUNCTION PART REPAIR
Repair or replace the malfunctioning part.
>> GO TO 11.
10.REPAIR CHECK (SELF-DIAGNOSIS WITH CONSULT-III)
Perform the self-diagnosis with CONSULT-III. Check that any DTC is not detected. Erase DTC if DTC is
detected before the repair. Check that DTC is not detected again.
Is any DTC detected?
YES>> GO TO 5.
INL-4
Page 5
DIAGNOSIS AND REPAIR WORKFLOW
2007 G35 Sedan
Revision: October 2006
< BASIC INSPECTION >
NO>> GO TO 11.
11.REPAIR CHECK (OPERATION CHECK)
Check the operation of each part.
Does it operate normally?
YES>> INSPECTION END
NO>> GO TO 3.
A
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INL-5
Page 6
INTERIOR ROOM LAMP CONTROL SYSTEM
2007 G35 Sedan
Revision: October 2006
< FUNCTION DIAGNOSIS >
FUNCTION DIAGNOSIS
INTERIOR ROOM LAMP CONTROL SYSTEM
System DiagramINFOID:0000000000962565
JPLIA0090GB
System DescriptionINFOID:0000000000962566
OUTLINE
• Interior room lamps* are controlled by interior room lamp timer control function of BCM.
*: Map lamp and personal lamp (when map lamp switch is in DOOR position).
• Trunk room lamp is controlled by trunk room lamp control function of BCM.
• Step lamp is controlled by step lamp control function of BCM.
• Push-button ignition switch illumination is controlled by the push-button ignition switch illumination control
function of BCM.
INTERIOR ROOM LAMP TIMER CONTROL
Interior Room Lamp Timer Basic Operation
JPLIA0093GB
INL-6
Page 7
INTERIOR ROOM LAMP CONTROL SYSTEM
2007 G35 Sedan
Revision: October 2006
< FUNCTION DIAGNOSIS >
• The interior room lamp turns ON and OFF (gradual brightening and dimming) by the interior room timer.
• BCM judges the vehicle condition with the following items. It activates the interior room timer.
- Ignition switch status
- Door switch signal (ALL)
- Door lock/unlock signal (Remote keyless entry receiver, each request switch, key cylinder lock/unlock
switch, central door lock/unlock switch)
NOTE:
Each function of interior room lamp timer can be set by CONSULT-III. Refer to INL-13, "
SULT-III Function (BCM - INT LAMP)".
Interior Room Lamp ON Operation
• BCM always turns the interior room lamp ON when any door opens.
• BCM activates the interior room timer in any of the following conditions to turn the interior room lamp ON for
a period of time.
- Any door opens before all doors close.
- Ignition switch is turned ON → OFF.
- Any door unlock signal is detected when all doors close with ignition switch OFF.
NOTE:
Restart the timer if new condition is input during the timer operating time.
Interior Room Lamp OFF Operation
BCM stops the timer in any of the following conditions to turns the interior room lamp OFF.
• The timer operating time is expired.
• Ignition switch position is other than OFF with all doors close.
• Any door lock operation is detected with all doors close.
INT LAMP : CON-
A
B
C
D
E
F
G
TRUNK ROOM LAMP CONTROL
BCM controls the trunk room lamp (ground-side) to turn ON with the trunk room lamp switch ON.
STEP LAMP CONTROL
BCM controls the step lamp (ground-side) to turn ON with any door switch ON.
• BCM provides the power supply and the ground to turn the push-button ignition switch illumination ON.
• BCM cuts the ground supply while the each illumination (tail lamp) ON. BCM switches to the ground control
with the meter illumination control function.
Push-button Ignition Switch Illumination ON Operation
BCM turns the push-button ignition switch illumination ON in the following conditions.
• Ignition switch ON
• Each illumination (tail lamp) ON
• Any of the following conditions with ignition switch OFF
- Engine start permission is entered.
- Intelligent Key inserted into the key slot.
- Driver door is LOCK → UNLOCK.
- Driver door is open.
Push-button Ignition Switch Illumination OFF Operation
BCM turns the push-button ignition switch illumination OFF in any of the following conditions.
• The push-button ignition switch illumination ON conditions do not satisfy.
• All of the following conditions with ignition switch OFF
- Each illumination (tail lamp) OFF
- The push-button ignition switch illumination ON conditions do not change (15 seconds after the ignition
switch OFF) or the driver door is UNLOCK → LOCK.
Component Parts LocationINFOID:0000000000962567
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INL-7
Page 8
INTERIOR ROOM LAMP CONTROL SYSTEM
2007 G35 Sedan
Revision: October 2006
< FUNCTION DIAGNOSIS >
1.Key cylinder switch2.Request switch3. Step lamp
4.Door switch5.Personal lamp6. Central door lock switch
7.Map lamp8.Remote keyless entry receiver9. BCM
10. Trunk room lamp switch11. Trunk room lamp
A. Behind glove boxB. Dash side finisher (Passenger side)C . Trunk lid lock assembly
D. Trunk room upward
Component Description
BCM
JPLIA0038ZZ
INFOID:0000000000962568
PartDescription
• Activates the interior room lamp tim er depending on the vehicle co ndition to tu rn the
interior room lamp ON/OFF.
• Turns the trunk room lamp ON /OF F according to the trunk roo m lamp switch st atus.
• Turns the step lamp ON /OFF according to any door switch status.
INL-8
Page 9
INTERIOR ROOM LAMP BATTERY SAVER SYSTEM
2007 G35 Sedan
Revision: October 2006
< FUNCTION DIAGNOSIS >
INTERIOR ROOM LAMP BATTERY SAVER SYSTEM
System DiagramINFOID:0000000000962569
A
B
C
D
E
F
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JPLIA0091GB
System DescriptionINFOID:0000000000962570
OUTLINE
• Interior room lamp battery saver is controlled by BCM.
• BCM turns applicable lamps OFF depending on the vehicle condition. This function prevents the battery
from over-discharging if the driver neglect turning OFF the any lamps.
Applicable lamps
• Map lamp
• Personal lamp
• Step lamp
• Trunk room lamp
• Vanity mirror lamp
INTERIOR ROOM LAMP BATTERY SAVER FANCTION
• When the ignition switch is turned OFF, BCM operates the timer for a period of time to cut the interior room
lamp power supply.
• BCM restart the timer when any of the following signals changes while operating the timer.
- Ignition switch status
- Door switch signal (ALL)
- Door lock/unlock signal (Remote keyless entry receiver, each request switch, key cylinder lock/unlock
switch, central door lock/unlock switch)
- Trunk loom lamp switch signal
- Key switch signal (Key slot)
• BCM provides the interior room lamp power supply continuously when the ignition switch position is other
than OFF.
NOTE:
Each function of interior room lamp battery saver can be set by CONSULT-III Refer to INL-15, "
SAVER : CONSULT-III Function (BCM - BATTERY SAVER)".
BATTERY
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Component Parts LocationINFOID:0000000000962571
INL-9
Page 10
INTERIOR ROOM LAMP BATTERY SAVER SYSTEM
2007 G35 Sedan
Revision: October 2006
< FUNCTION DIAGNOSIS >
1.Key cylinder switch2.Request switch3.Step lam p
4.Door switch5.Personal lamp6.Central door lock switch
7.Vanity mirror lamp8.Map lamp9.Remote keyless entry rec eiv er
10. BCM11. Trunk room lamp switch12. Trunk room lamp
A. Behind glove boxB.Dash side finisher (Passenger side)C.Trunk lid lock assembly
D. Trunk room upward
Component Description
BCM
JPLIA0039ZZ
INFOID:0000000000962572
PartDescription
Operates the interior room lamp battery saver depending on the vehicle condition to
cut the interior room lamp power supply.
INL-10
Page 11
< FUNCTION DIAGNOSIS >
2007 G35 Sedan
Revision: October 2006
ILLUMINATION CONTROL SYSTEM
ILLUMINATION CONTROL SYSTEM
System DiagramINFOID:0000000000962573
JPLIA0092GB
System DescriptionINFOID:0000000000962574
OUTLINE
Each illumination lamp is controlled by each function of BCM, IPDM E/R and combination meter.
Control by BCM
• Combination switch reading function
• Headlamp control function
Control by IPDM E/R
• Relay control function
A
B
C
D
E
F
G
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Control by combination meter
• Meter illumination control function (Refer to MWI-24, "METER ILLUMINATION CONTROL : System Dia-
gram".)
ILLUMINATION CONTROL
• BCM detects the combination switch condition by the combination switch reading function.
• BCM transmits position light request signal to IPDM E/R and combination meter (through the unified meter
and A/C amp.) according to tail lamp ON condition.
Ta il lamp ON condition
- Lighting switch 1ST
- Lighting switch 2ND
- Lighting switch AUTO, and the auto light function ON judgment (With auto light system)
• IPDM E/R turns the integrated tail lamp relay ON according to position light request signal. It provides the
power supply to each illumination lamp.
• Combination meter enters in the nighttime mode according to position light request signal. Under the nighttime mode the combination meter controls the illuminance by controlling the each illumination lamp (ground
side).
Component Parts LocationINFOID:0000000000962575
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INL-11
Page 12
< FUNCTION DIAGNOSIS >
2007 G35 Sedan
Revision: October 2006
ILLUMINATION CONTROL SYSTEM
1. Combination switch2. Illumination control switch3. Combination meter
4. BCM5. IPDM E/R6. Unified meter and A/C amp.
ADash side finisher (Passenger side)B. Engine room dash panel (RH)C. Behind cluster lid C
Component Description
PartDescription
• Judges each switch condition by the combination switch reading function.
BCM
IPDM E/R
COMBINATION METETR
Combination switch
(Lighting & turn signal switch)
• Judges the illumination lamp ON/OFF status depending on the vehicle condition.
And then it transmits position light request signal to IPDM E/R and combination
meter (through the unified meter and A/C amp.) (with CAN communication).
Controls the integrated relay acc ord ing to the re ques t fr om BCM (wi t h CAN co mm un ication).
• Enters in nighttime mode according to the request from BCM (with CAN communication).
• Controls the each illumination in the nighttime mode.
Refer to MWI-24, "
Refer to BCS-5, "
METER ILLUMINATION CONTROL : System Diagram".
System Diagram".
JPLIA0040ZZ
INFOID:0000000000962576
INL-12
Page 13
< FUNCTION DIAGNOSIS >
2007 G35 Sedan
Revision: October 2006
DIAGNOSIS SYSTEM (BCM)
DIAGNOSIS SYSTEM (BCM)
COMMON ITEM
COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM)INFOID:0000000000962577
APPLICATION ITEM
CONSULT-III performs the following functions via CAN communication with BCM.
Diagnosis modeFunction Description
WORK SUPPORTChanges the setting for each system function.
SELF-DIAG RESULTSDisplays the diagnosis results judged by BCM. Refer to INL-77, "
CAN DIAG SUPPORT MNTRMonitors the reception status of CAN communication viewed from BCM.
DATA MONITORThe BCM input/output signals are displayed.
ACTIVE TESTThe signals used to activate each device are forcibly supplied from BCM.
ECU IDENTIFICATIONThe BCM part number is displayed.
CONFIGURATIONThis function is not used even though it is displayed.
DTC Index".
SYSTEM APPLICATION
BCM can perform the following functions for each system.
NOTE:
It can perform the diagnosis modes except the following for all sub system selection items.
SystemSub system selection item
Door lockDOOR LOCK×××
Rear window defoggerREAR DEFOGGER××
Warning chimeBUZZER××
Interior room lamp timerINT LAMP×××
Exterior lampHEAD LAMP×××
Wiper and washerWIPER×××
Turn signal and hazard warning lamps FLASHER×××
Air conditioner*AIR CONDITONER×
Intelligent Key systemINTELLIGENT KEY×××
Combination switchCOMB SW×
BCMBCM×
IVIS - NATSIMMU××
Interior room lamp battery saverBATTERY SAVER×××
Trunk openTRUNK×
Vehicle security systemTHEFT ALM×××
RAP systemRETAINED PWR×
Signal buffer systemSIGNAL BUFFER××
TPMS
*: This item is displayed, but is not used.
TPMS (AIR PRESSURE MONITOR)
WORK SUPPORT DATA MONITORACTIVE TEST
×××
Diagnosis mode
INT LAMP
A
B
C
D
E
F
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INT LAMP : CONSULT-III Function (BCM - INT LAMP)INFOID:0000000000962578
INL-13
Page 14
< FUNCTION DIAGNOSIS >
2007 G35 Sedan
Revision: October 2006
WORK SUPPORT
Service itemSetting itemSetting
ROOM LAMP TIMER SET
SET I/L D-UNLCK INTCON
ROOM LAMP ON TIME SET
ROOM LAMP OFF TIME SET
R LAMP TIMER LOGIC SET
*: Initial setting
DIAGNOSIS SYSTEM (BCM)
MODE 27.5 sec.
Sets the interior room lamp ON t ime. (T imer operating time)MODE 3*15 sec.
MODE 430 sec.
ON*With the interior room lamp timer function
OFFWithout the interior room lamp timer function
MODE 10.5 sec.
MODE 2*1 sec.
MODE 32 sec.
MODE 43 sec.
MODE 50 sec.
MODE 10.5 sec.
MODE 21 sec.
MODE 32 sec.
MODE 4*3 sec.
MODE 50 sec.
ON*Interior room lamp timer activates with synchronizing all doors.
OFF
Interior room lamp timer activates with synchronizing the driver door
only.
Sets the interior room lamp gradual brightening time.
Sets the interior room lamp gradual dimming time.
JPLIA0093GB
DATA MONITOR
REQ SW-DR
[ON/OFF]
REQ SW-AS
[ON/OFF]
PUSH SW
[ON/OFF]
ACC RLY-F/B
[ON/OFF]
KEY SW-SLOT
[ON/OFF]
Monitor item
[Unit]
Description
The switch status input from request switch (driver side)
The switch status input from front request switch (passenger side)
The switch status input from push-button ignition switch
ACC relay feedback signal status input from ACC relay
Key switch status input from key slot
INL-14
Page 15
< FUNCTION DIAGNOSIS >
2007 G35 Sedan
Revision: October 2006
DIAGNOSIS SYSTEM (BCM)
DOOR SW-DR
[ON/OFF]
DOOR SW-AS
[ON/OFF]
DOOR SW-RR
[ON/OFF]
DOOR SW- RL
[ON/OFF]
DOOR SW-BK
[ON/OFF]
CDL LOCK SW
[ON/OFF]
CDL UNLOCK SW
[ON/OFF]
KEY CYL LK-SW
[ON/OFF]
KEY CYL UN-SW
[ON/OFF]
TRNK/HAT MNTR
[ON/OFF]
RKE-LOCK
[ON/OFF]
RKE-UNLOCK
[ON/OFF]
ACTIVE TEST
Monitor item
[Unit]
Description
The switch status input from front door switch (driver side)
The switch status input from front door switch (passenger side)
The switch status input from rear door switch RH
The switch status input from rear door switch LH
NOTE:
The item is indicated, but not monitored.
Lock switch status received from central door lock switch by power window switch se-
rial link
Unlock switch status received from central door lock switch by powe r window swi tch
serial link
Lock switch status received from key cylinder switch by power window switch serial
link
Unlock switch status receiv ed from key cylinder sw itch by power window switch serial
link
The switch status input from trunk room lamp switch
Lock signal status received from remote keyless entry receiver
Unlock signal status received from remote keyless entry receiver
A
B
C
D
E
F
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Test itemOperationDescription
Outputs the interior room lamp control signal to turn map lamp and personal lamp ON
(Map lamp switch is in DOOR position).
INT LAMP
STEP LAMP TEST
LUGGAGE LAMP TEST
ON
OFFStops th e interio r room lamp c ontrol si gnal to tu rn map lamp and pers onal lam p OFF.
ONOutputs the step lamp control signal to turn step lamp ON.
OFFStops the step lamp control signal to turn step lamp OFF.
ONOutputs the trunk room lamp control signal to turn step lamp ON.
OFFStops the trunk room lamp control signal to turn step lamp ON.
BATTERY SAVER
BATTERY SAVER : CONSULT-III Function (BCM - BATTERY SA VER)INFOID:0000000000962579
WORK SUPPORT
Service itemSetting itemSetting
BATTERY SAVER SET
ROOM LAMP BAT SAV SET
ROOM LAMP TIMER SET
*: Initial setting
ON*With the exterior lamp battery saver function
OFFWithout the exterior lamp battery saver function
ON*With the interior room lamp battery saver function
OFFWithout the interior room lamp battery saver function
MODE 1*30 min.
MODE 260 min.
Sets the interior room lamp battery saver timer operating
time.
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DATA MONITOR
INL-15
Page 16
< FUNCTION DIAGNOSIS >
2007 G35 Sedan
Revision: October 2006
DIAGNOSIS SYSTEM (BCM)
Monitor item
REQ SW-DR
[ON/OFF]
REQ SW-AS
[ON/OFF]
PUSH SW
[ON/OFF]
ACC RLY-F/B
[ON/OFF]
KEY SW-SLOT
[ON/OFF]
DOOR SW-DR
[ON/OFF]
DOOR SW-AS
[ON/OFF]
DOOR SW-RR
[ON/OFF]
DOOR SW- RL
[ON/OFF]
DOOR SW-BK
[ON/OFF]
CDL LOCK SW
[ON/OFF]
CDL UNLOCK SW
[ON/OFF]
KEY CYL LK-SW
[ON/OFF]
KEY CYL UN-SW
[ON/OFF]
TRNK/HAT MNTR
[ON/OFF]
RKE-LOCK
[ON/OFF]
RKE-UNLOCK
[ON/OFF]
[Unit]
Description
The switch status input from request switch (driver side)
The switch status input from front request switch (passenger side)
The switch status input from push-button ignition switch
ACC relay feedback signal status input from ACC relay
Key switch status input from key slot
The switch status input from front door switch (driver side)
The switch status input from front door switch (passenger side)
The switch status input from rear door switch RH
The switch status input from rear door switch LH
NOTE:
The item is indicated, but not monitored.
Lock switch status received from cent ral door lock switch by power wind ow switch se-
rial link
Unlock switch status received from centra l door lock swi tch by po wer window swit ch
serial link
Lock switch status received from key cylinder switch by power window switch serial
link
Unlock switch status received from key cylinder switch by power window switch serial
link
The switch status input from trunk room lamp switch
Lock signal status received from remote keyless entry receiver
Unlock signal status received from remote keyless entry receiver
ACTIVE TEST
BATTERY SAVER
*: Each lamp switch is in ON position.
Test itemOperationDescription
OFFCuts the interior room lamp power supply to turn interior room lamp OFF.
ONOutputs the interior room lamp power supply to turn interior room lamp ON.*
INL-16
Page 17
POWER SUPPLY AND GROUND CIRCUIT
2007 G35 Sedan
Revision: October 2006
< COMPONENT DIAGNOSIS >
COMPONENT DIAGNOSIS
POWER SUPPLY AND GROUND CIRCUIT
BCM
BCM : Diagnosis ProcedureINFOID:0000000000962580
1.CHECK FUSE AND FUSIBLE LINK
Check that the following fuse and fusible link are not blown.
Terminal No.Signal nameFuse and fusible link No.
1
1110
Is the fuse fusing?
YES>> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is
blown.
NO>> GO TO 2.
Battery power supply
2.CHECK POWER SUPPLY CIRCUIT
1.Turn ignition switch OFF.
2.Disconnect BCM connectors.
3.Check voltage between BCM harness connector and ground.
K
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B
C
D
E
F
G
H
Terminals
(+)(−)
BCM
ConnectorTerminal
M1181
M11911
Is the measurement value normal?
YES>> GO TO 3.
NO>> Repair harness or connector.
Ground
Voltage
(Approx.)
Battery voltage
3.CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
BCM
ConnectorTerminal
M11913Existed
Does continuity exist?
YES>> INSPECTION END
NO>> Repair harness or connector.
Ground
BCM : Special Repair RequirementINFOID:0000000000962581
Continuity
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1.REQUIRED WORK WHEN REPLACING BCM
Initialize IVIS by CONSULT-III. For the details of initialization refer to CONSULT-III operation manual NATSIVIS/NVIS.
>> Work end.
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INL-17
Page 18
INTERIOR ROOM LAMP POWER SUPPLY CIRCUIT
2007 G35 Sedan
Revision: October 2006
< COMPONENT DIAGNOSIS >
INTERIOR ROOM LAMP POWER SUPPLY CIRCUIT
DescriptionINFOID:0000000000962582
Provides the interior room lamp power supply. Also cuts the power supply when the interior room lamp battery
saver activating.
Component Function CheckINFOID:0000000000962583
1.CHECK INTERIOR ROOM LAMP POWER SUPPLY FUNCTION
CONSULT-III ACTIVE TEST
1.Turn ignition switch ON.
2.Turn each interior room lamp ON.
-Map lamp
-Personal lamp
-Step lamp
-Vanity mirror lamp
-Trunk room lamp
3.Select "BATTERY SAVER" of BCM (BATTERY SAVER) active test item.
4. With operating the test items, check that each interior room lamp turns ON/OFF.
OFF: Interior room lamp OFF
ON: Interior room lamp ON
Does the interior room lamp turn ON/OFF?
YES>> Interior room lamp power supply circuit is normal.
NO>> Refer to INL-18, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000000962584
1.CHECK INTERIOR ROOM LAMP POWER SUPPLY OUTPUT
CONSULT-III ACTIVE TEST
1.Turn ignition switch ON.
2.Select “BATTERY SAVER” of BCM (BATTERY SAVER) active test item.
3.With operating the test item, check voltage between BCM harness connector and ground.
Terminals
(+)(-)
BCM
ConnectorTerminal
Ground
M1194
Is the measurement value normal?
YES>> GO TO 2.
NO>> Replace BCM.
Test item
BATTERY
SAVER
OFF0 V
ON
Voltage (Ap-
prox.)
Battery volt-
age
2.CHECK INTERIOR ROOM LAMP POWER SUPPLY OPEN CIRCUIT
1.Turn ignition switch OFF.
2.Disconnect the following connectors.
-Map lamp
-Personal lamp
-Vanity mirror lamp (LH)
-Vanity mirror lamp (RH)
-Trunk room lamp
-Step lamp (driver side)
-Step lamp (passenger side)
INL-18
Page 19
INTERIOR ROOM LAMP POWER SUPPLY CIRCUIT
2007 G35 Sedan
Revision: October 2006
< COMPONENT DIAGNOSIS >
3.Check continuity between BCM harness connector and each interior room lamp harness connector.
BCMEach interior room lamp
Connec-
tor
M1194
TerminalConnectorTerminal
Map lampR151
Personal lampR141
Vanity mirror lamp
(LH)
Vanity mirror lamp
(RH)
Trunk room lampB471
Step lamp (driver
side)
Step lamp (pas-
senger side)
R122
R132
D121
D421
Continu-
ity
Existed
Does continuity exist?
YES>> GO TO 3.
NO>> Repair the harnesses or connectors.
3.CHECK INTERIOR ROOM LAMP POWER SUPPLY SHORT CIRCUIT
A
B
C
D
E
F
G
Check continuity between BCM harness connector and ground.
BCM
ConnectorTerminal
M1194Not existed
Ground
Continuity
Does continuity exist?
YES>> Repair the harnesses or connectors.
NO>> Check that each interior room lamp has no internal short circuit.
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INL-19
Page 20
INTERIOR ROOM LAMP CONTROL CIRCUIT
2007 G35 Sedan
Revision: October 2006
< COMPONENT DIAGNOSIS >
INTERIOR ROOM LAMP CONTROL CIRCUIT
DescriptionINFOID:0000000000962585
Controls each interior room lamp (ground side) by PWM signal.
NOTE:
PWM signal control period is approximately 250 Hz (in the gradual brightening/dimming).
Component Function CheckINFOID:0000000000962586
CAUTION:
Before performing the diagnosis, check that the following is normal.
• Interior room lamp power supply
• Map lamp bulb
• Personal lamp bulb
1.CHECK INTERIOR ROOM LAMP CONTROL FUNCTION
CONSULT-III ACTIVE TEST
1.Switch the map lamp switch to DOOR.
2.Turn ignition switch ON.
3.Select “INT LAMP” of BCM (INT LAMP) active test item.
4.With operating the test items, check that each interior room lamp turns ON/OFF (gradual brightening/dimming).
ON: Interior room lamp gradual
brightening
OFF: Interior room lamp gradual dim-
ming
Does the interior room lamp turns ON/OFF (gradual brightening/dimming)?
YES>> Interior room lamp control circuit is normal.
NO>> Refer to INL-20, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000000962587
1.CHECK INTERIOR ROOM LAMP CONTROL OUTPUT
CONSULT-III ACTIVE TEST
1.Turn ignition switch OFF.
2.Remove all the bulbs of map lamp and personal lamp.
3.Select “INT LAMP” of BCM (INT LAMP) active test item.
4. With operating the test item, check continuity between BCM harness connector and ground.
BCM
ConnectorTerminalINT LAMP
M11919
Is the measurement value normal?
YES>> GO TO 2.
Fixed ON>>GO TO 3.
Fixed OFF>>Replace BCM.
Ground
Test item
ONExisted
OFFNot existed
Continuity
2.CHECK INTERIOR ROOM LAMP CONTROL OPEN CIRCUIT
1.Turn ignition switch OFF.
2.Disconnect BCM connector, map lamp connector and personal lamp connector.
3.Check continuity between BCM harness connector, map lamp harness connector, and personal lamp harness connector.
INL-20
Page 21
INTERIOR ROOM LAMP CONTROL CIRCUIT
2007 G35 Sedan
Revision: October 2006
< COMPONENT DIAGNOSIS >
BCMMap lamp/personal lamp
Connec-
tor
M11919
TerminalConnectorTerminal
Map lampR152
Personal
lamp
R143
Continuity
Existed
Does continuity exist?
YES>> Replace the map lamp or the personal lamp.
NO>> Repair the harnesses or connectors.
3.CHECK INTERIOR ROOM LAMP CONTROL SHORT CIRCUIT
1.Turn ignition switch OFF.
2.Disconnect BCM connector, map lamp connector and personal lamp connector.
3.Check continuity between BCM harness connector and ground.
BCM
ConnectorTerminal
M11919Not existed
Ground
Does continuity exist?
YES>> Repair the harnesses or connectors.
NO>> Replace BCM.
Continuity
A
B
C
D
E
F
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INL-21
Page 22
STEP LAMP CIRCUIT
2007 G35 Sedan
Revision: October 2006
< COMPONENT DIAGNOSIS >
STEP LAMP CIRCUIT
DescriptionINFOID:0000000000962588
Controls the step lamp (ground side) to turn the step lamp ON and OFF.
Component Function CheckINFOID:0000000000962589
CAUTION:
Before performing the diagnosis, check that the following is normal.
• Interior room lamp power supply
• Step lamp bulb
1.CHECK STEP LAMP OPRATION
CONSULT-III ACTIVE TEST
1.Turn ignition switch ON.
2.Select "STEP LAMP TEST" of BCM (INT LAMP) active test item.
3.With operating the test items, check that step lamp turns ON/OFF.
ON: Step lamp ON
OFF: Step lamp OFF
Does the step lamp turn ON/OFF?
YES>> Step lamp circuit is normal.
NO>> Refer to INL-22, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000000962590
1.CHECK STEP LAMP OUTPUT
CONSULT-III ACTIVE TEST
1.Turn ignition switch OFF.
2.Remove the step lamp bulbs (driver side and passenger side).
3.Turn ignition switch ON.
4.Select “STEP LAMP TEST” of BCM (INT LAMP) active test item.
5. With operating the test item, check continuity between BCM harness connector and ground.
BCM
ConnectorTerminal
M1197
Is the measurement value normal?
YES>> GO TO 2.
Fixed ON>>GO TO 3.
Fixed OFF>>Replace BCM.
Ground
Test item
STEP LAMP
TEST
ONExisted
OFFNot existed
Continuity
2.CHECK STEP LAMP OPEN CIRCUIT
1.Turn ignition switch OFF.
2.Disconnect BCM connector, and step lamp connector.
3.Check continuity between BCM harness connector and step lamp harness connector.
BCMStep lamp
Connec-
tor
TerminalConnectorTerminal
Continuity
INL-22
Page 23
< COMPONENT DIAGNOSIS >
2007 G35 Sedan
Revision: October 2006
STEP LAMP CIRCUIT
M1197
Driver
side
Passenger side
D122
Existed
D422
Does continuity exist?
YES>> Replace step lamp.
NO>> Repair harnesses or connectors.
3.CHECK STEP LAMP SHORT CIRCUIT
1.Turn ignition switch OFF.
2.Check continuity between BCM harness connector and ground.
BCM
ConnectorTerminal
M1197Not existed
Ground
Does continuity exist?
YES>> Repair the harnesses or connectors.
NO>> Replace BCM.
Continuity
A
B
C
D
E
F
G
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INL
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N
O
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INL-23
Page 24
TRUNK ROOM LAMP CIRCUIT
2007 G35 Sedan
Revision: October 2006
< COMPONENT DIAGNOSIS >
TRUNK ROOM LAMP CIRCUIT
DescriptionINFOID:0000000000962591
Controls the trunk room lamp (ground side) to turn the trunk room lamp ON and OFF.
Component Function CheckINFOID:0000000000962592
CAUTION:
Before performing the diagnosis, check that the following is normal.
• Interior room lamp power supply
• Trunk room lamp bulb
1.CHECK TRUNK ROOM LAMP OPRATION
CONSULT-III ACTIVE TEST
1.Turn ignition switch ON.
2.Select “LUGGAGE LAMP TEST” of BCM (INT LAMP) active test item.
3.With operating the test items, check that trunk room lamp turns ON/OFF.
ON: Trun k room lamp ON
OFF: Trunk room lamp OFF
Does the trunk room lamp turn ON/OFF?
YES>> Trunk room lamp circuit is normal.
NO>> Refer to INL-22, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000000962593
1.CHECK TRUNK ROOM LAMP OUTPUT
CONSULT-III ACTIVE TEST
1.Turn ignition switch OFF.
2.Remove trunk room lamp bulb.
3.Turn ignition switch ON.
4.Select “LUGGAGE LAMP TEST” of BCM (INT LAMP) active test item.
5.With operating the test item, check continuity between BCM harness connector and ground.
BCM
ConnectorTerminal
M12030
Is the measurement value normal?
YES>> GO TO 2.
Fixed ON>>GO TO 3.
Fixed OFF>>Replace BCM.
Ground
Test item
LUGGAGE
LAMP TEST
ONExisted
OFFN ot ex isted
Continuity
2.CHECK TRUNK ROOM LAMP OPEN CIRCUIT
1.Turn ignition switch OFF.
2.Disconnect BCM connector and trunk room lamp connector.
3.Check continuity between BCM harness connector and trunk room lamp harness connector.
ConnectorTerminalConnectorTerminal
M12030B472Existed
Does continuity exist?
YES>> Replace trunk room lamp.
BCMTrunk room lamp
Continuity
INL-24
Page 25
TRUNK ROOM LAMP CIRCUIT
2007 G35 Sedan
Revision: October 2006
< COMPONENT DIAGNOSIS >
NO>> Repair harnesses or connectors.
3.CHECK TRUNK ROOM LAMP SHORT CIRCUIT
1.Turn ignition switch OFF.
2.Disconnect BCM connector and trunk room lamp connector.
3.Check continuity between BCM harness connector and ground.
A
B
BCM
ConnectorTerminal
M12030Not existed
Ground
Does continuity exist?
YES>> Repair harnesses or connectors.
NO>> Replace BCM.
Continuity
C
D
E
F
G
H
I
J
K
INL
M
N
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INL-25
Page 26
PUSH-BUTTON IGNITION SWITCH ILLUMINATION CIRCUIT
2007 G35 Sedan
Revision: October 2006
< COMPONENT DIAGNOSIS >
PUSH-BUTTON IGNITION SWITCH ILLUMINATION CIRCUIT
DescriptionINFOID:0000000000962594
Provides the power supply and the ground to control the push-button ignition switch illumination.
INT VOLUMEWiper intermittent dial is in a dial position 1 - 7Wiper intermittent dial position
TURN SIGNAL R
TURN SIGNAL L
TAIL LAMP SW
HI BEAM SW
HEAD LAMP SW 1
HEAD LAMP SW 2
PASSING SW
AUTO LIGHT SW
FR FOG SW
RR FOG SW
DOOR SW-DR
DOOR SW-AS
DOOR SW-RR
Other than front wiper switch HIOFF
Front wiper switch HION
Other than front wiper switch LOOFF
Front wiper switch LOON
Front washer switch OFFOFF
Front washer switch ONON
Other than front wiper switch INTOFF
Front wiper switch INTON
Front wiper is not in STOP positionOFF
Front wiper is in STOP positionON
Other than turn signal switch RHOFF
Turn signal switch RHON
Other than turn signal switch LHOFF
Turn signal switch LHON
Other than lighting switch 1ST and 2NDOFF
Lighting switch 1ST or 2NDON
Other than lighting switch HIOFF
Lighting switch HION
Other than lighting switch 2NDOFF
Lighting switch 2NDON
Other than lighting switch 2NDOFF
Lighting switch 2NDON
Other than lighting switch PASSOFF
Lighting switch PASSON
Other than lighting switch AUTOOFF
Lighting switch AUTOON
Front fog lamp switch OFFOFF
Front fog lamp switch ONON
NOTE:
The item is indicated, but not monitored.
Driver door closedOFF
Driver door openedON
Passenger door closedOFF
Passenger door openedON
Rear RH door closedOFF
Rear RH door openedON
OFF
INL-46
Page 47
< ECU DIAGNOSIS >
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Monitor ItemCondit ionValue/Status
DOOR SW-RL
DOOR SW-BK
CDL LOCK SW
CDL UNLOCK SW
KEY CYL LK-SW
KEY CYL UN-SW
KEY CYL SW-TR
HAZARD SW
REAR DEF SW
H/L WASH SW
TR CANCEL SW
TR/BD OPEN SW
TRNK/HAT MNTR
RKE-LOCK
RKE-UNLOCK
RKE-TR/BD
RKE-PANIC
RKE-P/W OPEN
RKE-MODE CHG
OPTICAL SENSOR
REQ SW-DR
REQ SW-AS
Rear LH door closedOFF
Rear LH door openedON
NOTE:
The item is indicated, but not monitored.
Other than power door lock switch LOCKOFF
Power door lock switch LOCKON
Other than power door lock switch UNLOCKOFF
Power door lock switch UNLOCKON
Other than driver door key cylinder LOCK positionOFF
Driver door key cylinder LOCK positionON
Other than driver door key cylinder UNLOCK positionOFF
Driver door key cylinder UNLOCK positionON
NOTE:
The item is indicated, but not monitored.
Hazard switch is not pressedOFF
Hazard switch is pressedON
NOTE:
The item is indicated, but not monitored.
NOTE:
The item is indicated, but not monitored.
Trunk lid opener cancel switch OFFOFF
Trunk lid opener cancel switch ONON
Trunk lid opener switch OFFOFF
While the trunk lid opener switch is turned ONON
Trunk lid closedOFF
Trunk lid openedON
LOCK button of Intelligent Key is not pressedOFF
LOCK button of Intelligent Key is pressedON
UNLOCK button of Intelligent Key is not pressedOFF
UNLOCK button of Intelligent Key is pressedON
TRUNK OPEN button of Intelligent Key is not pressedOFF
TRUNK OPEN button of Intelligent Key is pressedON
PANIC button of Intelligent Key is not pressedOFF
PANIC button of Intelligent Key is pressedON
UNLOCK button of Intelligent Key is not pressedOFF
UNLOCK button of Intelligent Key is pressed and held ON
LOCK/UNLOCK button of Intelligent Key is not pressed and held si-
multaneously
LOCK/UNLOCK button of Intelligent Key i s pressed and held simul-
taneously
Outside of the vehicle bri ghtClose to 5 V
Outside of the vehicle darkClose to 0 V
Driver door request switch is not pressedOFF
Driver door request switch is pre ssedON
Passenger door request switch is not press edOFF
Passenger door request switch is pressedON
OFF
OFF
OFF
OFF
OFF
ON
A
B
C
D
E
F
G
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INL-47
Page 48
BCM (BODY CONTROL MODULE)
2007 G35 Sedan
Revision: October 2006
< ECU DIAGNOSIS >
Monitor ItemConditionValue/Status
REQ SW-BD/TR
PUSH SW
IGN RLY2 -F/B
ACC RLY -F/B
CLUCH SW
BRAKE SW 1
DETE/CANCL SW
SFT PN/N SW
S/L -LOCK
S/L -UNLOCK
S/L RELAY-F/B
UNLK SEN-DR
PUSH SW -IPDM
IGN RLY1 -F/B
DETE SW -IPDM
SFT PN -IPDM
SFT P -MET
SFT N -MET
ENGINE STATE
S/L LOCK-IPDM
S/L UNLK-IPDM
Trunk request switch is not pressedOFF
Trunk request switch is pressedON
Push-button ignition switch (push switch) is not pressedOFF
Push-button ignition switch (push switch) is pressedON
Ignition switch in OFF or ACC positionOFF
Ignition switch in ON positionON
Ignition switch in OFF positionOFF
Ignition switch in ACC or ON positionON
The clutch pedal is not depressedOFF
The clutch pedal is depressedON
The brake pedal is not depressedON
The brake pedal is depressedOFF
Selector lever in P positionOFF
Selector lever in any position other than PON
Selector lever in any position other than P and NOFF
Selector lever in P or N positionON
Steering is lockedOFF
Steering is unlockedON
Steering is unlockedOFF
Steering is lockedON
Ignition switch is OFF or ACC positionOFF
Ignition switch is ON posi tionON
Driver door is unlockedOFF
Driver door is lockedON
Push-button ignition switch (push-sw itch) is not pressedOF F
Push-button ignition switch (push-switch) is pressedON
Ignition switch is OFF or ACC positionOFF
Ignition switch is ON posi tionON
Selector lever in P positionOFF
Selector lever in any position other than PON
Selector lever in any position other than P and NOFF
Selector lever in P or N positionON
Selector lever in any position other than POFF
Selector lever in P positionON
Selector lever in any position other than NOFF
Selector lever in N positionON
Engine stoppedSTOP
While the engine stallsSTALL
At engine crankingCRANK
Engine runningRUN
Steering is lockedOFF
Steering is unlockedON
Steering is unlockedOFF
Steering is lockedON
INL-48
Page 49
< ECU DIAGNOSIS >
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Monitor ItemCondit ionValue/Status
S/L RELAY-REQ
VEH SPEED 1While drivingEquivalent to speedometer reading
VEH SPEED 2While drivingEquivalent to speedometer reading
DOOR STAT-DR
DOOR STAT-AS
ID OK FLAG
PRMT ENG STRT
PRMT RKE STRT
KEY SW -SLOT
RKE OPE COUN1During the operation of Intelligent KeyOperation frequency of Intelligent Key
RKE OPE COUN2
AIR PRESS FL
AIR PRESS FR
AIR PRESS RR
AIR PRESS RL
ID REGST FL1
ID REGST FR1
ID REGST RR1
ID REGST RL1
WARNING LAMP
BUZZER
Ignition switch in OFF or ACC positionOFF
Ignition switch in ON positionON
Driver door is lockedLOCK
Wait with selective UNLOCK operation (5 seconds)READY
Driver door is unlockedUNLK
Passenger door is lockedLOCK
Wait with selective UNLOCK operation (5 seconds)READY
Passenger door is unlockedUNLK
Ignition switch in ACC or ON positionRESET
Ignition switch in OFF positionSET
The engine start is prohibitedRESET
The engine start is permittedSET
NOTE:
The item is indicated, but not monitored.
Intelligent Key is not inserted into key slotOFF
Intelligent Key is inserted into key slotON
NOTE:
The item is indicated, but not monitored.
Ignition switch ON (Only when the signal from the transmitter is re-
ceived)
Ignition switch ON (Only when the signal from the transmitter is re-
ceived)
Ignition switch ON (Only when the signal from the transmitter is re-
ceived)
Ignition switch ON (Only when the signal from the transmitter is re-
ceived)
ID of front LH tire transmitter is registeredDONE
ID of front LH tire transmitter is not registeredYET
ID of front RH tire transmitter is registeredDONE
ID of front RH tire transmitter is not registeredYET
ID of rear RH tire transmitter is registeredDONE
ID of rear RH tire transmitter is not registeredYET
ID of rear LH tire transmitter is registeredDONE
ID of rear LH tire transmitter is not registeredYET
Tire pressure indicator OFFOFF
Tire pressure indicator ONON
Tire pressure warning alarm is not soundingOFF
Tire pressure warning alarm is soundingON
RESET
Air pressure of front LH tire
Air pressure of front RH tire
Air pressure of rear RH tire
Air pressure of rear LH tire
—
A
B
C
D
E
F
G
H
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INL
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INL-49
Page 50
< ECU DIAGNOSIS >
2007 G35 Sedan
Revision: October 2006
TERMINAL LAYOUT
BCM (BODY CONTROL MODULE)
PHYSICAL VALUES
JPMIA0062ZZ
INL-50
Page 51
< ECU DIAGNOSIS >
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Terminal No.
(Wire color)
1
Ground Battery powe r supplyInputIgnition switch OFFBattery voltage
(W)
2
Ground
(Y)
3
Ground
(O)
4
Ground
(LG)
5
Ground
(V)
7
Ground Step lampOutput Step lamp
(Y)
8
Ground
(V)
9
Ground
(G)
10
Ground
(BR)
11
Ground Battery powe r supplyInputIgnition switch OFFBattery voltage
(R)
13
Ground Ground—Ignition switch ON0 V
(B)
14
Ground
(W)
P/W power supply
(BAT)
P/W power supply
(RAP)
Interior room lamp
power supply
Passenger door UNLOCK
All doors, fuel lid
LOCK
Driver door, fuel lid
UNLOCK
Rear RH door and
rear LH door UNLOCK
Push-button ignition
switch illumination
ground
Description
Signal name
Input/
Output+–
Output Ignition switch OFFBattery voltage
Output Ignition switch ONBattery voltage
After passing the interior room lamp batte ry sav-
Output
Output Passenger door
Output All doors, fuel lid
Output
Output
Output Tail lamp
er operation time
Any other time after passing the interior room
lamp battery saver operation time
Driver door, fuel
lid
Rear RH door
and rear LH door
Condition
UNLOCK (Actuator is activated)
Other than UNLOCK (Actuator is not activated)
ON0 V
OFFBattery voltage
LOCK (Actuator is activat-
ed)
Other than LOCK (Actuator
is not activated)
UNLOCK (Actuator is acti-
vated)
Other than UNLOCK (Actu-
ator is not activated)
UNLOCK (Actuator is acti-
vated)
Other than UNLOCK (Actu-
ator is not activated)
OFF0 V
ON
Value
(Approx.)
0 V
Battery voltage
Battery voltage
0 V
Battery voltage
0 V
Battery voltage
0 V
Battery voltage
0 V
NOTE:
When the illumination brightening/dimming level is in the neutral
position
A
B
C
D
E
F
G
H
I
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INL
M
N
15
Ground ACC indica tor lampOutput Ignition switch
(Y)
INL-51
OFFBattery voltage
ACC or ON0 V
O
JSNIA0010GB
P
Page 52
< ECU DIAGNOSIS >
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Terminal No.
(Wire color)
17
Ground T urn signal (front RH) Output
(W)
18
Ground Turn signal (front LH) Output
(O)
19
(V)
Ground
Room lamp timer
control
Description
Signal name
Input/
Output+–
Output
Ignition switch
ON
Ignition switch
ON
Interior room
lamp
Condition
Turn signal switch OFF0 V
Turn signal switch RH
Turn signal switch OFF0 V
Turn signal switch LH
OFFBattery voltage
ON0 V
Turn signal switch OFF0 V
Value
(Approx.)
PKID0926E
6.5 V
PKID0926E
6.5 V
20
Ground Turn signal (rear RH) Output
(V)
23
Ground Trunk lid opening.Output Trunk lid
(G)
25
Ground Turn signal (rear LH)Output
(G)
30
Ground Trunk room lampOutput Trunk room lamp
(R)
Ignition switch
ON
Ignition switch
ON
Turn signal switch RH
Open (Trunk lid opene r actuator is activated)
Close (Trunk lid open er actuator is not activated)
Turn signal switch OFF0 V
Turn signal switch LH
ON0 V
OFFBattery voltage
Battery voltage
0 V
PKID0926E
6.5 V
PKID0926E
6.5 V
INL-52
Page 53
< ECU DIAGNOSIS >
B
B
B
B
B
B
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Terminal No.
(Wire color)
34
Ground
(SB)
Description
Signal name
Trunk room antenna
1 (-)
Input/
Output+–
Output
Ignition switch
OFF
Condition
When Intelligent Key is in
the passenger compartment
When Intelligent Key is not
in the passenger compartment
When Intelligent Key is in
the passenger compartment
Value
(Approx.)
A
B
C
JMKIA0062G
D
E
F
JMKIA0063G
G
H
35
(V)
38
(B)
Ground
Ground
Trunk room antenna
1 (+)
Rear bumper antenna (-)
Output
Output
Ignition switch
OFF
When the trunk
lid request switch
is operated with
ignition switch
OFF
When Intelligent Key is not
in the passenger compartment
When Intelligent Key is in
the antenna detection area
When Intelligent Key is not
in the antenna detection
area
JMKIA0062G
JMKIA0063G
JMKIA0062G
I
J
K
INL
M
N
O
P
JMKIA0063G
INL-53
Page 54
< ECU DIAGNOSIS >
B
B
B
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Terminal No.
(Wire color)
39
Ground
(W)
47
Ground
(Y)
Description
Signal name
Rear bumper antenna (+)
Ignition relay (IPDM
E/R) control
Input/
Output+–
When the trunk
Output
lid request switch
is operated with
ignition switch
OFF
Output Ignition switch
Condition
When Intelligent Key is in
the antenna detection area
When Intelligent Key is not
in the antenna detection
area
OFF or ACCBattery voltage
ON0 V
Value
(Approx.)
JMKIA0062G
JMKIA0063G
50
Ground
(R)
52
Ground Starter relay controlOutput
(SB)
61
Ground Trunk request switchInput
(W)
Trunk room lamp
switch
Input
Trunk room lamp
switch
Ignition switch
OFF (M/T models)
Ignition switch
ON (A/T models)
Trunk request
switch
OFF (Trunk is closed)
ON (Trunk is open)0 V
When the clutch pedal is
depressed
When the clutch pedal is
not depressed
Battery voltage
0 V
When selector lever is in P
or N position and the brake
Battery voltage
is depressed
When selector lever is in P
or N position and the brake
0 V
is not depressed
ON (Pressed)0 V
OFF (Not pressed)
JPMIA0011GB
11.8 V
64
Ground
(V)
Request switch buzzer
Output
Request switch
buzzer
INL-54
JPMIA0016G
1.0 V
Sounding0 V
Not soundingBattery voltage
Page 55
< ECU DIAGNOSIS >
B
B
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Terminal No.
(Wire color)
67
(GR)
Ground
68
Ground Rear RH door switchInput
(BR)
Description
Signal name
Trunk lid opener
switch
Input/
Output+–
Input
Trunk lid opener
switch
Rear RH door
switch
Condition
Pressed0 V
Not pressed
OFF (When rear RH door
closes)
ON (When rear RH door
opens)
0 V
Value
(Approx.)
11.8 V
11.8 V
JPMIA0011GB
JPMIA0011GB
A
B
C
D
E
F
G
H
69
Ground Rear LH door switchInput
(R)
72
(R)
Ground
Room antenna 2 (-)
(center console)
Output
Rear LH door
switch
Ignition switch
OFF
OFF (When rear LH door
closes)
ON (When rear LH door
opens)
When Intelligent Key is in
the passenger compartment
When Intelligent Key is not
in the passenger compartment
0 V
11.8 V
JPMIA0011GB
JMKIA0062G
JMKIA0063G
I
J
K
INL
M
N
O
P
INL-55
Page 56
< ECU DIAGNOSIS >
B
B
B
B
B
B
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Terminal No.
(Wire color)
73
Ground
(G)
Description
Signal name
Room antenna 2 (+)
(center console)
Input/
Output+–
Output
Ignition switch
OFF
Condition
When Intelligent Key is in
the passenger compartment
When Intelligent Key is not
in the passenger compartment
Value
(Approx.)
JMKIA0062G
JMKIA0063G
74
(SB)
75
(BR)
Ground
Ground
Passenger door antenna (-)
Passenger door antenna (+)
Output
Output
When the passenger door request switch is
operated with ignition switch OFF
When the passenger door request switch is
operated with ignition switch OFF
When Intelligent Key is in
the antenna detection area
JMKIA0062G
When Intelligent Key is not
in the antenna detection
area
JMKIA0063G
When Intelligent Key is in
the antenna detection area
JMKIA0062G
When Intelligent Key is not
in the antenna detection
area
JMKIA0063G
INL-56
Page 57
< ECU DIAGNOSIS >
B
B
B
B
B
B
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Terminal No.
(Wire color)
76
Ground
(V)
Description
Signal name
Driver door antenna
(-)
Input/
Output+–
Output
When the driver
door request
switch is operated with ignition
switch OFF
Condition
When Intelligent Key is in
the antenna detection area
When Intelligent Key is not
in the antenna detection
area
When Intelligent Key is in
the antenna detection area
Value
(Approx.)
A
B
C
JMKIA0062G
D
E
F
JMKIA0063G
G
H
77
(LG)
78
(Y)
Ground
Ground
Driver door antenna
(+)
Room antenna (-) (instrument panel)
Output
Output
When the driver
door request
switch is operated with ignition
switch OFF
Ignition switch
OFF
When Intelligent Key is not
in the antenna detection
area
When Intelligent Key is in
the passenger compartment
When Intelligent Key is not
in the passenger compartment
JMKIA0062G
JMKIA0063G
JMKIA0062G
I
J
K
INL
M
N
O
P
JMKIA0063G
INL-57
Page 58
< ECU DIAGNOSIS >
B
B
B
B
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Terminal No.
(Wire color)
79
Ground
(BR)
80
81
(W)
82
(R)
Ground
Ground
Ground
(GR)
Description
Signal name
Room antenna (+)
(instrument panel)
NATS antenna amp
(built in key slot)
NATS antenna amp
(built in key slot)
Ignition relay (relay
box) control
Input/
Output+–
Output
Input/
Output
Input/
Output
Ignition switch
OFF
During waiting
During waiting
Output Ignition switch
Condition
When Intelligent Key is in
the passenger compartment
When Intelligent Key is not
in the passenger compartment
Ignition switch is pressed
while inserting the Intelligent Key into the key slot.
Ignition switch is pressed
while inserting the Intelligent Key into the key slot.
Just after pressing ignition
switch. Pointer of tester should
move.
Just after pressing ignition
switch. Pointer of tester should
move.
OFF or ACC0 V
ONBattery voltage
Value
(Approx.)
JMKIA0062G
JMKIA0063G
83
(Y)
Ground
Remote keyless entry
receiver signal
During waiting
JMKIA0064G
Input/
Output
When operating either button on Intelligent Key
JMKIA0065G
INL-58
Page 59
< ECU DIAGNOSIS >
B
B
B
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Terminal No.
(Wire color)
87
Ground
(BR)
Description
Signal name
Combination switch
INPUT 5
Input/
Output+–
Input
Combination
switch
Condition
All switch OFF
(Wiper intermittent dial 4)
Front fog lamp switch ON
(Wiper intermittent dial 4)
Any of the conditions below
with all switch OFF
• Wiper intermittent dial 1
• Wiper intermittent dial 2
• Wiper intermittent dial 6
• Wiper intermittent dial 7
Value
(Approx.)
1.4 V
1.3 V
1.3 V
JPMIA0041G
JPMIA0037G
JPMIA0040G
A
B
C
D
E
F
G
H
I
J
K
INL
M
N
O
P
INL-59
Page 60
< ECU DIAGNOSIS >
B
B
B
B
B
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Terminal No.
(Wire color)
88
Ground
(V)
Description
Signal name
Combination switch
INPUT 3
Input/
Output+–
Input
Combination
switch
Condition
All switch OFF
(Wiper intermittent dial 4)
Lighting switch HI
(Wiper intermittent dial 4)
Value
(Approx.)
JPMIA0041G
1.4 V
JPMIA0036G
1.3 V
89
Ground
(BR)
90
Ground CAN - L
(P)
91
Ground CAN - H
(L)
Push-button ignition
switch (push switch)
Input
Input/
Output
Input/
Output
Push-button ignition switch (push
switch)
Lighting switch 2ND
(Wiper intermittent dial 4)
JPMIA0037G
1.3 V
Any of the conditions below
with all switches OFF
• Wiper intermittent dial 1
• Wiper intermittent dial 2
• Wiper intermittent dial 3
JPMIA0040G
1.3 V
Pressed0 V
Not pressedBattery voltage
——
——
OFF0 V
92
Ground Key slot illuminationOutput
(LG)
Key slot illumination
Blinking
JPMIA0015G
6.5 V
ONBattery voltage
INL-60
Page 61
< ECU DIAGNOSIS >
B
B
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Terminal No.
(Wire color)
93
Ground ON indicator lampOutput Ignition switch
(V)
95
Ground ACC relay controlOutput Ignition switch
(O)
96
97
(L)
98
(P)
99
(R)
100
(G)
Ground
Ground
Ground
Ground
Ground
(GR)
Description
Signal name
A/T device (detention
switch) power supply
Steering lock condition No. 1
Steering lock condition No. 2
Selector lever P position switch
Passenger door request switch
Input/
Output+–
Output—Battery voltage
InputSteering lock
InputSteering lock
InputSelector lever
Input
Passenger door
request switch
Condition
OFF or ACC0 V
ONBattery voltage
OFF0 V
ACC or ONBattery voltage
LOCK status0 V
UNLOCK statusBattery voltage
LOCK statusBattery voltage
UNLOCK status0 V
P position0 V
Any position other than PBattery voltage
ON (Pressed)0 V
OFF (Not pressed)
(Approx.)
Value
A
B
C
D
E
F
G
H
101
(SB)
102
(O)
103
(LG)
106
(W)
Ground
Ground
Ground
Ground
Driver door request
switch
Blower fan motor relay control
Remote keyless entry
receiver power supply
Steering wheel lock
unit power supply
ON (Pressed)0 V
Input
Output Ignition switch
Output Ignition switch OFFBattery voltage
Output Ignition switch
Driver door request switch
OFF (Not pressed)
OFF or ACC0 V
ONBattery voltage
OFF or ACCBattery voltage
ON0 V
1.0 V
1.0 V
JPMIA0016G
I
J
K
JPMIA0016G
INL
M
N
O
P
INL-61
Page 62
< ECU DIAGNOSIS >
B
B
B
B
B
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Terminal No.
(Wire color)
107
Ground
(LG)
Description
Signal name
Combination switch
INPUT 1
Input/
Output+–
Input
Combination
switch
(Wiper intermittent dial 4)
Condition
All switch OFF
Turn signal switch LH
Turn signal switch RH
Value
(Approx.)
JPMIA0041G
1.4 V
JPMIA0037G
1.3 V
Front wiper switch LO
Front washer switch ON
JPMIA0036G
1.3 V
JPMIA0038G
1.3 V
JPMIA0039G
1.3 V
INL-62
Page 63
< ECU DIAGNOSIS >
B
B
B
B
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Terminal No.
(Wire color)
108
Ground
(R)
Description
Signal name
Combination switch
INPUT 4
Input/
Output+–
Input
Combination
switch
Condition
All switch OFF
(Wiper intermittent dial 4)
Lighting switch AUTO
(Wiper intermittent dial 4)
Lighting switch 1ST
(Wiper intermittent dial 4)
Value
(Approx.)
1.4 V
1.3 V
A
B
C
JPMIA0041G
D
E
F
JPMIA0038G
G
H
Any of the conditions below
with all switches OFF
• Wiper intermittent dial 1
• Wiper intermittent dial 5
• Wiper intermittent dial 6
1.3 V
1.3 V
JPMIA0036G
JPMIA0039G
I
J
K
INL
M
N
O
P
INL-63
Page 64
< ECU DIAGNOSIS >
B
B
B
B
B
B
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Terminal No.
(Wire color)
109
Ground
(Y)
Description
Signal name
Combination switch
INPUT 2
Input/
Output+–
Input
Combination
switch
(Wiper intermittent dial 4)
Condition
All switch OFF
Lighting switch PASS
Lighting switch 2ND
Value
(Approx.)
JPMIA0041G
1.4 V
JPMIA0037G
1.3 V
110
Ground Hazard switchInputHazard switch
(G)
JPMIA0036G
1.3 V
Front wiper switch INT
JPMIA0038G
1.3 V
Front wiper switch HI
JPMIA0040G
1.3 V
Pressed0 V
Not pressed
JPMIA0012G
1.1 V
INL-64
Page 65
< ECU DIAGNOSIS >
B
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Terminal No.
(Wire color)
111
Ground
(Y)
113
Ground Optical sensor signalInput
(P)
114
Ground
(R)
116
Ground Stop lamp switch 1Input—Battery voltage
(SB)
118
Ground Stop lamp switch 2Input
(P)
Steering lock unit
communication
Clutch interlock
switch
Description
Signal name
Input/
Output+–
Input/
Output
Input
Steering lock
Ignition switch
ON
Clutch interlock
switch
Stop lamp switch
ICC brake hold
relay (With ICC)
Condition
LOCK statusBattery voltage
LOCK or UNLOCK
For 15 seconds after UNLOCK
15 seconds or later after
UNLOCK
When bright outside of the
vehicle
When dark outside of the
vehicle
OFF (Clutch pedal is not
depressed)
ON (Clutch pedal is depressed)
OFF (Brake pedal is not
depressed)
ON (Brake pedal is depressed)
OFF0 V
ONBattery voltage
(Approx.)
Battery voltage
0 V
Close to 5 V
Close to 0 V
0 V
Battery voltage
0 V
Battery voltage
Value
JMKIA0066G
A
B
C
D
E
F
G
H
I
J
K
119
Ground
(SB)
121
Ground Key slot switchInput
(R)
122
Ground ACC feedback signalInputIgnition switch
(V)
123
Ground IGN feedback signalInputIgnition switch
(W)
Front door lock assembly driver side
(unlock sensor)
InputDriver door
When Intelligent Key is inserted into key slotBattery voltage
When Intelligent Key is not inserted into key sl ot 0 V
INL-65
LOCK status
UNLOCK status0 V
OFF0 V
ACC or ONBattery voltage
OFF or ACC0 V
ONBattery voltage
INL
M
JPMIA0011GB
11.8 V
N
O
P
Page 66
< ECU DIAGNOSIS >
B
B
B
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Terminal No.
(Wire color)
124
Ground
(LG)
129
Ground
(O)
Description
Signal name
Passenger door
switch
Trunk lid opener cancel switch
Input/
Output+–
Input
Input
Passenger door
switch
Trunk lid opener
cancel switch
Condition
OFF (When passenger
door closes)
ON (When passenger door
opens)
CANCEL
ON0 V
Value
(Approx.)
JPMIA0011GB
11.8 V
0 V
JPMIA0012G
1.1 V
132
(V)
133
(W)
134
(GR)
137
(O)
138
(V)
Ground
Ground
Power window switch
communication
Push-button ignition
switch illumination
Input/
Output
Output
Ground LOCK indicator lampOutput
Ground
Ground
Receiver and sensor
ground
Receiver and sensor
power supply output
InputIgnition switch ON0 V
Output Ignition switch
Ignition switch ON
Ignition switch OFF or ACC0 V
ON (When tail lamps OFF) 5.5 V
NOTE:
The pulse width of this wave is
varied by the illumination bri ght-
ening/dimming level.
Push-button ignition switch illumi-
ON (When tail lamps ON)
nation
OFF0 V
LOCK indicator
lamp
ON0 V
OFFBattery voltage
OFF0 V
ACC or ON5.0 V
JPMIA0013G
10.2 V
JPMIA0159G
INL-66
Page 67
< ECU DIAGNOSIS >
B
B
B
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Terminal No.
(Wire color)
139
Ground
(L)
140
(GR)
Ground
Description
Signal name
Tire pressure receiver signal
Selector lever P/N
position signal
Input/
Output+–
Input/
Output
InputSelector lever
Ignition switch
ON
Condition
Stan dby state
When receiving the signal
from the transmitter
P or N position12.0 V
Except P and N positions0 V
ON0 V
Value
(Approx.)
A
B
C
OCC3881D
D
E
F
OCC3880D
G
H
141
(G)
142
(O)
143
(P)
Ground
Ground
Ground
Security indicator s ignal
Combination switch
OUTPUT 5
Combination switch
OUTPUT 1
Output Security indicator
Combination
Output
Output
switch
(Wiper intermittent dial 4)
Combination
switch
Blinking
OFFBattery voltage
All switch OFF0 V
Lighting switch 1ST
Lighting switch HI
Lighting switch 2ND
Turn signal switch RH
All switch OFF
(Wiper intermittent dial 4)
Front wiper switch HI
(Wiper intermittent dial 4)
Any of the conditions below
with all switch OFF
• Wiper intermittent dial 1
• Wiper intermittent dial 2
• Wiper intermittent dial 3
• Wiper intermittent dial 6
• Wiper intermittent dial 7
0 V
10.7 V
11.3 V
10.7 V
I
J
JPMIA0014G
K
INL
M
JPMIA0031G
N
O
P
JPMIA0032G
INL-67
Page 68
< ECU DIAGNOSIS >
B
B
B
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Terminal No.
(Wire color)
144
Ground
(G)
145
Ground
(L)
146
Ground
(SB)
149
Ground
(W)
Description
Signal name
Combination switch
OUTPUT 2
Combination switch
OUTPUT 3
Combination switch
OUTPUT 4
Tire pressure warning check switch
Input/
Condition
Output+–
All switch OFF
(Wiper intermittent dial 4)
Front washer switch ON
(Wiper intermittent dial 4)
Output
Combination
switch
Any of the conditions below
with all switches OFF
• Wiper intermittent dial 1
• Wiper intermittent dial 5
• Wiper intermittent dial 6
All switches OFF0 V
Front wiper switch INT
Front wiper switch LO
Lighting switch AUTO
Output
Combination
switch
(Wiper intermittent dial 4)
All switch OFF0 V
Front fog lamp switch ON
Lighting switch 2ND
Lighting switch PASS
Output
Combination
switch
(Wiper intermittent dial 4)
Turn signal switch LH
Input—5 V
Value
(Approx.)
0 V
JPMIA0033G
10.7 V
JPMIA0034G
10.7 V
JPMIA0035G
10.7 V
150
(GR)
Ground Driver door switchInput
151
Ground
(G)
Rear window defogger relay
Output
Driver door
switch
Rear window defogger
INL-68
OFF (When driver door
closes)
ON (When driver door
opens)
0 V
Active0 V
Not activatedBattery voltage
JPMIA0011GB
11.8 V
Page 69
BCM (BODY CONTROL MODULE)
B
2007 G35 Sedan
Revision: October 2006
< ECU DIAGNOSIS >
Wiring Diagram — BCM —INFOID:0000000000962600
A
B
C
D
E
F
G
H
J
K
INL
M
N
O
I
JCMWA0005G
P
INL-69
Page 70
< ECU DIAGNOSIS >
B
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
JCMWA0006G
INL-70
Page 71
< ECU DIAGNOSIS >
B
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
A
B
C
D
E
F
G
H
J
K
INL
M
N
O
I
JCMWA0007G
P
INL-71
Page 72
< ECU DIAGNOSIS >
B
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
JCMWA0008G
INL-72
Page 73
< ECU DIAGNOSIS >
B
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
A
B
C
D
E
F
G
H
J
K
INL
M
N
O
I
JCMWA0009G
P
INL-73
Page 74
< ECU DIAGNOSIS >
B
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Fail Safe
Display contents of CONSULTFail-safeCancellation
B2013: ID DISCORD BCM-S/LInhibit engine crankingErase DTC
B2014: CHAIN OF S/L-BCMInhibit engine crankingErase DTC
B2190: NATS ANTTENA AMPInhibit engine crankingErase DTC
JCMWA0010G
INFOID:0000000000962601
INL-74
Page 75
< ECU DIAGNOSIS >
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
Display contents of CONSULTFail-safeCancellation
B2191: DIFFERENCE OF KEYInhib it en gin e cra nk ingErase DTC
B2192: ID DISCORD BCM-ECMInhibit engin e cra nk ingErase DTC
B2193: CHAIN OF BCM-ECMInhibit engine crankingErase DTC
B2557: VEHICLE SPEEDInhibit steering lock
B2560: STARTER CONT RELAYInhibit engine cranking
B2563: HI VOLTAGE
B2601: SHIFT POSITIONInhibit steering lock
B2602: SHIFT POSITIONInhibit steering lock
B2603: SHIFT POSI STATUSInhibit steering lock
B2604: PNP SWInhibit steering lock
B2605: PNP SWInhibit steering lock
B2606: S/L RELAYInhibit engine cranking
B2607: S/L RELAYInhibit engine cranking
• Inhibit engine cranking
• Inhibit steering lock
When normal vehicle speed signals have been received from ABS
actuator and electric unit (control unit) for 500 ms
500 ms after the followin g CAN signal communication stat us has
become consistent
• Starter control relay signal
• Starter relay status signal
500 ms after the power supply voltage decreases to less than 18 V
500 ms after the foll owin g si gnal re cept ion status becomes consis-
tent
• Selector lever P position switch signal
• P range signal (CAN)
5 seconds after the following BCM recognition conditions are ful-
filled
• Ignition switch is in the ON position
• Selector lever P position switch signal: Except P position (b attery
voltage)
• Vehicle speed: 4 /h or more
500 ms after the following BCM recognition conditions are fulfilled
• Ignition switch is in the ON position
• Selector lever P position switch signal: Except P position (b attery
voltage)
• Selector lever P/N position signal: Except P and N positions (0 V)
500 ms after any of the followin g BCM recognit ion conditi ons is fulfilled
•Status 1
- Ignition switch is in the ON position
- Selector lever P/N position signal: P and N position (battery voltage)
- P range signal or N range signal (CAN): ON
•Status 2
- Ignition switch is in the ON position
- Selector lever P/N position signal: Except P and N positions (0 V)
- P range signal and N range signal (CAN): OFF
500 ms after any of the followin g BCM recognit ion conditi ons is fulfilled
• Ignition switch is in the ON position
- Power position: IGN
- Selector lever P/N position signal: Except P and N positions (0 V)
- Interlock/PNP switch signal (CAN): OFF
•Status 2
- Ignition switch is in the ON position
- Selector lever P/N position signal: P or N position (battery voltage)
- PNP switch signal (CAN): ON
500 ms after the followin g CAN signal communication stat us has
become consistent
• Steering lock relay signal (Request signal)
• Steering lock relay signal (Condition signal)
500 ms after the followin g CAN signal communication stat us has
become consistent
• Steering lock relay signal (Request signal)
• Steering lock relay signal (Condition signal)
A
B
C
D
E
F
G
H
I
J
K
INL
M
N
O
P
INL-75
Page 76
BCM (BODY CONTROL MODULE)
2007 G35 Sedan
Revision: October 2006
< ECU DIAGNOSIS >
Display contents of CONSULTFail-safeCancellation
500 ms after the following signal communication status becomes
Maintains the power supply
position attained at the time
of DTC detection
• Inhibit engine cranking
• Inhibit steering lock
consistent
• Starter motor relay control signal
• Starter relay status signal (CAN)
When the following steering lock conditions agree
• BCM steering lock control status
• Steering lock condition No. 1 signal status
• Steering lock condition No. 2 signal status
500 ms after the following conditions are fulfilled
• IGN relay (IPDM E/R) control signal: OFF (Battery voltage)
• Ignition ON signal (CAN to IPDM E/R): OFF (Request signal)
• Ignition ON signal (CAN from IPDM E/R): OFF (Condition signal)
When any of the following conditions is fulfilled
• Power position changes to ACC
• Receives engine status signal (CAN)
When any of the following conditions is fulfilled
• Steering lock unit status signal (CAN) is received normally
• The BCM steering lock control status matches the steering lock
status recognized by the steering lock unit status signal (CAN
from IPDM E/R)
1 second after the st arter motor relay control insi de BCM becomes
normal
1 second after the ignition relay (IPDM E/R) control inside BCM becomes normal
1 second after the steering lock unit power supply ou tput control inside BCM becomes normal
When any of the following conditions is fulfilled
• Power position changes to ACC
• Receives engine status signal (CAN)
DTC Inspection Priority Chart
INFOID:0000000000962602
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.
PriorityDTC
1
2
3
• B2562: LOW VOLTAGE
• B2563: HI VOLTAGE
• U1000: CAN COMM CIRCUIT
• U1010: CONTROL UNIT (CAN)
• B2190: NATS ANTTENA AMP
• B2191: DIFFERENCE OF KEY
• B2192: ID DISCORD BCM-ECM
• B2193: CHAIN OF BCM-ECM
INL-76
Page 77
< ECU DIAGNOSIS >
2007 G35 Sedan
Revision: October 2006
BCM (BODY CONTROL MODULE)
PriorityDTC
• B2013: ID DISCORD BCM-S/L
• B2014: CHAIN OF S/L-BCM
• B2553: IGNITION RELAY
• B2555: STOP LAMP
• B2556: PUSH-BTN IGN SW
• B2557: VEHICLE SPEED
• B2560: STARTER CONT RELAY
• B2601: SHIFT POSITION
• B2602: SHIFT POSITION
• B2603: SHIFT POSI STATUS
• B2604: PNP SW
• B2605: PNP SW
• B2606: S/L RELAY
• B2607: S/L RELAY
• B2608: STARTER RELAY
• B2609: S/L STATUS
4
5
6
• B260A: IGNITION RELAY
• B260B: STEERING LOCK UNIT
• B260C: STEERING LOCK UNIT
• B260D: STEERING LOCK UNIT
• B260F: ENG STATE SIG LOST
• B2611: ACC RELAY
• B2612: S/L STATUS
• B2614: ACC RELAY CIRC
• B2615: BLOWER RELAY CIRC
• B2616: IGN RELAY CIRC
• B2617: STARTER RELAY CIRC
• B2618: BCM
• B2619: BCM
• B261A: PUSH-BTN IGN SW
• B261E: VEHICLE TYPE
• B26E1: ENG STATE NO RECIV
• C1729: VHCL SPEED SIG ERR
• U0415: VEHICLE SPEED SIG
• C1704: LOW PRESSURE FL
• C1705: LOW PRESSURE FR
• C1706: LOW PRESSURE RR
• C1707: LOW PRESSURE RL
• C1708: [NO DATA] FL
• C1709: [NO DATA] FR
• C1710: [NO DATA] RR
• C1711: [NO DATA] RL
• C1712: [CHECKSUM ERR] FL
• C1713: [CHECKSUM ERR] FR
• C1714: [CHECKSUM ERR] RR
• C1715: [CHECKSUM ERR] RL
• C1716: [PRESSDATA ERR] FL
• C1717: [PRESSDATA ERR] FR
• C1718: [PRESSDATA ERR] RR
• C1719: [PRESSDATA ERR] RL
• C1720: [CODE ERR] FL
• C1721: [CODE ERR] FR
• C1722: [CODE ERR] RR
• C1723: [CODE ERR] RL
• C1724: [BATT VOLT LOW] FL
• C1725: [BATT VOLT LOW] FR
• C1726: [BATT VOLT LOW] RR
• C1727: [BATT VOLT LOW] RL
• C1734: CONTROL UNIT
• B2621: INSIDE ANTENNA
• B2622: INSIDE ANTENNA
• B2623: INSIDE ANTENNA
A
B
C
D
E
F
G
H
I
J
K
INL
M
N
O
P
DTC IndexINFOID:0000000000962603
INL-77
Page 78
BCM (BODY CONTROL MODULE)
2007 G35 Sedan
Revision: October 2006
< ECU DIAGNOSIS >
NOTE:
Details of time display
• CRNT: Displays when there is a malfunction now or after returning to the normal condition until turning ignition switch OFF → ON again.
• 1 - 39: Displayed if any previous malfunction is present when current condition is normal. It increases like 1
→ 2 → 3...38 → 39 after returning to the normal condition whenever ignition switch OFF → ON. The counter
remains at 39 even if the number of cycles exceeds it. It is counted from 1 again when turning ignition switch
OFF → ON after returning to the normal condition if the malfunction is detected again.
CONSULT displayFail-safe
No DTC is detected.
further testing
may be required.
U1000: CAN COMM CIRCUIT———BCS-33
U1010: CONTROL UNIT (CAN)———BCS-34
U0415: VEHICLE SPEED SIG———BCS-35
B2013: ID DISCORD BCM-S/L×——SEC-43
B2014: CHAIN OF S/L-BCM×——SEC-44
B2190: NATS ANTTENA AMP×——SEC-37
B2191: DIFFERENCE OF KEY×——SEC-40
B2192: ID DISCORD BCM-ECM×——SEC-41
B2193: CHAIN OF BCM-ECM×——SEC-42
B2553: IGNITION RELAY———PCS-48
B2555: STOP LAMP———SEC-47
B2556: PUSH-BTN IGN SW—×—SEC-49
B2557: VEHICLE SPEED××—SEC-51
B2560: STARTER CONT RELAY××—SEC-52
B2562: LOW VOLTAGE———BCS-36
B2563: HI VOLTAGE××—BCS-37
B2601: SHIFT POSITION××—SEC-53
B2602: SHIFT POSITION××—SEC-56
B2603: SHIFT POSI STATUS××—SEC-58
B2604: PNP SW××—SEC-61
B2605: PNP SW××—SEC-63
B2606: S/L RELAY××—SEC-65
B2607: S/L RELAY××—SEC-66
B2608: STARTER RELAY××—SEC-68
B2609: S/L STATUS××—SEC-70
B260A: IGNITION RELAY××—PCS-50
B260B: STEERING LOCK VNIT—×—SEC-74
B260C: STEERING LOCK VNIT—×—SEC-75
B260D: STEERING LOCK VNIT—×—SEC-76
B260F: ENG STATE SIG LOST××—SEC-77
B2611: ACC RELAY———PCS-52
B2612: S/L STATUS××—SEC-79
B2614: ACC RELAY CIRC—×—PCS-54
B2615: BLOWER RELAY CIRC—×—PCS-57
Charge warning lamp ON0 V
Charge warning lamp OFF12 V
Air bag warning lamp ON4 V
Air bag warning lamp OFF0 V
Security warning lamp ON0 V
Security warning lamp OFF12 V
—0 V
Value
(Approx.)
JSNIA0027GB
JSNIA0027GB
INL-80
Page 81
< ECU DIAGNOSIS >
2007 G35 Sedan
Revision: October 2006
COMBINATION METER
Terminal No.
(Wire color)
+–Signal name
16
Ground Meter control switch ground—
(B)
21
(R)
(BR)
Ground Ignition signalInput
22
Ground Ground—
(B)
24
25
(Y)
Ground
Ground
Communication signal
(LCD→ AMP.)
Communication signal
(AMP.→ LCD)
Description
Input/
Output
Output
Input
Ignition
switch
ON
Ignition
switch
ON
Ignition
switch
ON
Ignition
switch
ON
Ignition
switch
ON
Condition
Value
(Approx.)
A
B
—0 V
C
—12 V
—0 V
D
E
—
JSNIA0028GB
F
G
H
—
26
(R)
27
(V)
Ground
Ground Parking brake switch signalInput
Vehicle speed signal
(8-pulse)
Input
Ignition
switch
ON
Ignition
switch
ON
NOTE:
The maximum voltage varies depending on the specification
(destination unit).
Speedome ter operated
[When vehicle speed is approx. 40 km/h (25 MPH)]
Parking brake ON0 V
Parking brake OFF
JSNIA0027GB
JSNIA0012GB
JSNIA0007GB
I
J
K
INL
M
N
O
P
28
(W)
Ground
Brake fluid level switch signal
Input
Ignition
switch
ON
INL-81
Brake fluid level is normal.
The brake fluid level is lower than the low level
JSNIA0008GB
0 V
Page 82
< ECU DIAGNOSIS >
2007 G35 Sedan
Revision: October 2006
COMBINATION METER
Term inal No.
(Wire color)
+–Signal name
29
(SB)
31
(L)
34
(R)
36
(LG)
37
(SB)
38
(L)
Ground
Ground Washer level swit ch signalInput
Ground Illumination control signalOutput
(B)
(B)
(B)
Seat belt buckle switch signal (driver side)
16
Select switch signalInput
16
Enter switch signalInput
16
Trip A/B reset switch signalIn pu t
Description
Input/
Output
Input
Ignition
switch
ON
Ignition
switch
ON
Ignition
switch
ON
Ignition
switch
ON
Ignition
switch
ON
Ignition
switch
ON
Condition
When driver seat belt is fastened
When driver seat belt is unfastened
Washer level switch ON0 V
Washer level switch OFF5 V
NOTE:
When brightness level is midway
Lighting switch ON, then
operate the illumination
control switch.
When is pressed
Other than the above5 V
When is pressed
Other than the above5 V
When trip A/B reset switch
is pressed
Other than the above5 V
Value
(Approx.)
12 V
0 V
0 V
0 V
0 V
JSNIA0010GB
39
(P)
40
(O)
16
(B)
16
(B)
Illumination control switch
signal (–)
Illumination control switch
signal (+)
Input
Input
Ignition
switch
ON
Ignition
switch
ON
When switch is
pressed
Other than the above5 V
When switch is
pressed
Other than the above5 V
0 V
0 V
INL-82
Page 83
COMBINATION METER
B
2007 G35 Sedan
Revision: October 2006
< ECU DIAGNOSIS >
Wiring Diagram — METER —INFOID:0000000000962605
A
B
C
D
E
F
G
H
J
K
INL
M
N
O
I
JCNWA0001G
P
INL-83
Page 84
< ECU DIAGNOSIS >
B
2007 G35 Sedan
Revision: October 2006
COMBINATION METER
JCNWA0002G
INL-84
Page 85
< ECU DIAGNOSIS >
B
2007 G35 Sedan
Revision: October 2006
COMBINATION METER
A
B
C
D
E
F
G
H
J
K
INL
M
N
O
I
JCNWA0003G
P
INL-85
Page 86
< ECU DIAGNOSIS >
B
2007 G35 Sedan
Revision: October 2006
COMBINATION METER
JCNWA0004G
INL-86
Page 87
< ECU DIAGNOSIS >
B
2007 G35 Sedan
Revision: October 2006
COMBINATION METER
A
B
C
D
E
F
G
H
J
K
INL
M
N
O
I
JCNWA0005G
P
INL-87
Page 88
< ECU DIAGNOSIS >
B
2007 G35 Sedan
Revision: October 2006
COMBINATION METER
JCNWA0006G
INL-88
Page 89
< ECU DIAGNOSIS >
B
2007 G35 Sedan
Revision: October 2006
COMBINATION METER
A
B
C
D
E
F
G
H
J
K
INL
M
N
O
I
JCNWA0007G
P
INL-89
Page 90
< ECU DIAGNOSIS >
B
2007 G35 Sedan
Revision: October 2006
COMBINATION METER
JCNWA0008G
INL-90
Page 91
< ECU DIAGNOSIS >
B
2007 G35 Sedan
Revision: October 2006
COMBINATION METER
A
B
C
D
E
F
G
H
J
K
INL
M
N
O
I
JCNWA0009G
P
INL-91
Page 92
< ECU DIAGNOSIS >
B
2007 G35 Sedan
Revision: October 2006
COMBINATION METER
Fail Safe
FA IL SAFE
Combination meter performs fail-safe operation when unified meter and A/C amp. communication is malfunction.
Solution for communication error between the unified meter and A/C amp. and combination meter.
JCNWA0010G
INFOID:0000000000962606
INL-92
Page 93
< ECU DIAGNOSIS >
2007 G35 Sedan
Revision: October 2006
COMBINATION METER
FunctionSpecifications
Speedometer
Tachometer
Fuel gauge
Water temperature gauge
Illumination controlWhen suspending communication, change to nighttime mode.
Information displayThe display turns off by suspending communication.
BuzzerThe buzzer turns off by suspending communication.
ABS warning lamp
VDC OFF indicator lamp
SLIP indicator lamp
Brake warning lamp
CRUISE warning lamp
BA warning lamp
High beam indicator
Turn signal indicator lamp
Perform the self-diagnosis with CONSULT-III before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.
SymptomPossible causeInspection item
All the following lamps do not turn ON.
•Map lamp
•Personal lamp
• Trunk room lamp
•Step lamp
• Vanity mirror lamp
• Interior room lamp does not turn ON even
though the door is open.
(It turns ON when turning the interior room
lamp ON.)
• Interior room lamp does not turn OFF even
though the door is closed.
Interior room lamp timer does not activate.
(It turns ON/ OFF when the door opens/closes.)
Step lamps (driver side and passenger side) do
not turn ON.
(The map lamp and the personal lamp turn ON.)
Step lamps (driver side and passenger side) do
not turn OFF.
(The map lamp and the personal lamp turn OFF.)
• Trunk room lamp does not turn ON.
(The bulb is normal.)
• Trunk room lamp does not turn OFF.
Push-button ignition switch illumination does not
illuminate.
Interior room lamp battery saver does not activate.
• Harness between BCM and each
interior room lamp
•BCM
• Harness between BCM and each
door switch
• Harness between BCM and each
interior room lamp
•BCM
—
• Harness between BCM and each
step lamp
•BCM
• Harness between BCM and trunk
room lamp switch
• Harness between BCM and trunk
room lamp
•BCM
• Harness between BCM and pushbutton ignition switch
•BCM
—
Interior room lamp power supply circuit
Refer to INL-18
Door switch circuit
Refer to DLK-65
Interior room lamp control circuit
Refer to INL-20
Check the interior room lamp setting.
Refer to INL-13
Step lamp circuit
Refer to INL-22
Trunk room lamp switch circuit
Refer to DLK-84
Trunk room lamp circuit
Refer to INL-24
Push-button ignition switch illumination circuit
Refer to INL-24
Check the interior room lamp bat tery
saver setting.
Refer to INL-15
.
.
.
.
.
.
.
.
.
INL-94
Page 95
< PRECAUTION >
2007 G35 Sedan
Revision: October 2006
PRECAUTIONS
PRECAUTION
PRECAUTIONS
Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"INFOID:0000000000962609
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. This system includes seat belt switch inputs and dual stage front air bag modules. The SRS
system uses the seat belt switches to determine the front air bag deployment, and may only deploy one front
air bag, depending on the severity of a collision and whether the front occupants are belted or unbelted.
Information necessary to service the system safely is included in the SRS and SB section of this Service Manual.
WARNING:
• To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death in
the event of a collision which would result in air bag inflation, all maintenance must be performed by
an authorized NISSAN/INFINITI dealer.
• Improper maintenance, including incorrect removal and installation of the SRS, can lead to personal
injury caused by unintentional activation of the system. For removal of Spiral Cable and Air Bag
Module, see the SRS section.
• Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this
Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or harness connectors.
A
B
C
D
E
F
G
H
J
K
INL
M
N
O
P
I
INL-95
Page 96
MAP LAMP
2007 G35 Sedan
Revision: October 2006
< ON-VEHICLE REPAIR >
ON-VEHICLE REPAIR
MAP LAMP
Exploded ViewINFOID:0000000000962610
JPLIA0059ZZ
1.Map lamp assembly2.Bulb3.Lens
Removal and InstallationINFOID:0000000000962611
Refer to INT-22, "Exploded View" for the map lamp assembly installation/removal.
ReplacementINFOID:0000000000962612
CAUTION:
Disconnect the battery negative terminal or the fuse.
MAP LAMP BULB
1.Insert any appropriate tool into the gap between the lens. Remove the lens.
2.Remove the bulb.
INL-96
Page 97
< ON-VEHICLE REPAIR >
2007 G35 Sedan
Revision: October 2006
VANITY MIRROR LAMP
VANITY MIRROR LAMP
Exploded ViewINFOID:0000000000962613
JPLIA0061ZZ
1.Lens2.Bulb
ReplacementINFOID:0000000000962614
CAUTION:
Disconnect the battery negative terminal or the fuse.
A
B
C
D
E
F
G
H
VANITY MIRROR LAMP BULB
1.Insert any appropriate tool into the gap between the lens. Remove the lens.
2.Remove the bulb.
I
J
K
INL
M
N
O
P
INL-97
Page 98
CIGARETTE LIGHTER ILLUMINATION
2007 G35 Sedan
Revision: October 2006
< ON-VEHICLE REPAIR >
CIGARETTE LIGHTER ILLUMINATION
Exploded ViewINFOID:0000000000962615
JPLIA0068ZZ
1.Bulb so ck et2.Bulb
(Share with the ashtray illumination)
AHook
ReplacementINFOID:0000000000962616
CAUTION:
Disconnect the battery negative terminal or the fuse.
CIGARETTE LIGHTER ILLMINATION BULB
1.Remove the console finisher. Refer to IP-22, "Exploded View".
2.Insert any appropriate tool into the gap of the bulb socket. Widen the hook and remove the bulb socket.
3.Remove the bulb.
INL-98
Page 99
< ON-VEHICLE REPAIR >
2007 G35 Sedan
Revision: October 2006
GLOVE BOX LAMP
GLOVE BOX LAMP
Exploded ViewINFOID:0000000000962617
JPLIA0066ZZ
1.Bulb2.Bulb socket
ReplacementINFOID:0000000000962618
CAUTION:
Disconnect the battery negative terminal or the fuse.
A
B
C
D
E
F
G
H
GLOVE BOX LAMP BULB
1.Remove the instrument assist lower panel. Refer to IP-11, "Exploded View".
2.Rotate the bulb socket counterclockwise and unlock it.
3.Remove the bulb.
I
J
K
INL
M
N
O
P
INL-99
Page 100
STEP LAMP
2007 G35 Sedan
Revision: October 2006
< ON-VEHICLE REPAIR >
STEP LAMP
Exploded ViewINFOID:0000000000962619
JPLIA0062ZZ
1. Step lamp case2. Bulb3. Lens
AMetal clip
Removal and InstallationINFOID:0000000000962620
CAUTION:
Disconnect the battery negative terminal or the fuse.
REMOVAL
1.Insert any appropriate tool into the gap between the step lamp and the door trim. Remove the step lamp.
2.Disconnect the connector.
INSTALLATION
Install in the reverse order of removal.
ReplacementINFOID:0000000000962621
CAUTION:
Disconnect the battery negative terminal or the fuse.
STEP LAMP BULB
1.Remove the step lamp.
2.Remove the lens.
3.Remove the bulb.
INL-100
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