2007 INFINITI M35 key

BL-32
POWER DOOR LOCK SYSTEM
Revision: 2007 April2007 M35/M45
CONSULT-II Function (BCM)NIS001WX
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT-II START PROCEDURE
Refer to GI-38, "CONSULT-II Start Procedure"
CONSULT-II APPLICATION ITEMS
Data Monitor
Active Test
BCM diagnosis
partInspection item, self-diagnosis
modeContent
Door lockDATA MONITOR Displays the input data of BCM in real time basis.
ACTIVE TEST Give a drive signals to load to check the operation check.
Monitor item Content
IGN ON SW Indicates [ON/OFF] condition of ignition switch in ON position.
KEY ON SW Indicates [ON/OFF] condition of key switch.
CDL LOCK SW Indicates [ON/OFF] condition of lock signal from door lock and unlock switch.
CDL UNLOCK SW Indicates [ON/OFF] condition of unlock signal from door lock and unlock switch.
KEY CYL LK-SW Indicates [ON/OFF] condition of lock signal from key cylinder.
KEY CYL UN-SW Indicates [ON/OFF] condition of unlock signal from key cylinder.
DOOR SW-DR Indicates [ON/OFF] condition of front door switch driver side.
DOOR SW-AS Indicates [ON/OFF] condition of front door switch passenger side.
DOOR SW-RR Indicates [ON/OFF] condition of rear door switch RH.
DOOR SW-RL Indicates [ON/OFF] condition of rear door switch LH.
BACK DOOR SW This is displayed even if it is not equipped.
I -KEY LOCK Indicates [ON/OFF] condition of lock signal from Intelligent Key.
I - KEY UNLOCK Indicates [ON/OFF] condition of unlock signal from Intelligent Key.
ACC ON SW Indicates [ON/OFF] condition of ignition switch in ACC position
I - KEY DR UNLK Indicates [ON/OFF] condition of unlock signal from door request switch (driver side)
I - KEY AS UNLK Indicates [ON/OFF] condition of unlock signal from door request switch (passenger side)
Test item in “DOOR LOCK” Content
ALL LOCKThis test is able to check all door lock actuators lock operation.
These actuators lock when “ALL LOCK” on CONSULT-II screen is touched.
DR UNLOCKThis test is able to check door lock actuator (driver side) unlock operation.
This actuator unlock when “DR UNLOCK” on CONSULT-II screen is touched.
OTHER UNLOCKThis test is able to check all door lock actuators (except driver side) unlock operation.
These actuators unlock when “OTHER UNLOCK” on CONSULT-II screen is touched.
ALL UNLOCKThis test is able to check all door lock actuators unlock operation.
These actuators unlock when “ALL UNLOCK” on CONSULT-II screen is touched.
AS UNLOCKThis test is able to check door lock actuator (passenger side) unlock operation.
This actuator unlock when “AS UNLOCK” on CONSULT-II screen is touched.

POWER DOOR LOCK SYSTEM
BL-33
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Revision: 2007 April2007 M35/M45
Trouble Diagnosis Chart by SymptomNIS001WY
Always check the “Work Flow” before troubleshooting. Refer to BL-31, "Work Flow" .
Symptom Diagnoses service procedureReference
page
Power door lock does not operate with door lock and unlock switch.1. Power supply and ground circuit check of
BCM.BL-34
2. Check door lock and unlock switch.BL-35
3. Check door lock actuator (driver side)BL-37
4. Replace BCM.BCS-15
Power door lock does not operate with door key cylinder operation.
(Power door lock operate properly with door lock and unlock
switch.)1. Check front door key cylinder switch.BL-41
2. Replace power window main switch. –
Specific door lock actuator does not operate.1. Check door lock actuator.Driver sideBL-37
Passenger sideBL-38
Rear LHBL-39
Rear RHBL-39
2. Replace BCM.BCS-15
Selective unlock operation does not operate.
(All other power door lock system is “OK”.)1. Check select unlock mode.
Select unlock mode can be changed.
First check select unlock mode.BL-81
2. Replace BCM.BCS-15
Fuel lid opener actuator does not operate.
(All door lock actuators operates properly.)Check fuel lid lock actuator.BL-40

POWER DOOR LOCK SYSTEM
BL-35
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Revision: 2007 April2007 M35/M45
Check Door Lock and Unlock Switch NIS001X0
1. CHECK POWER WINDOW SWITCH OUTPUT SIGNAL
With CONSULT-II
Check (“CDL LOCK SW ”, “CDL UNLOCK SW”) in DATA MONITOR mode with CONSULT-II.
Without CONSULT-II
1. Remove key from ignition switch, and the door of driver side and passenger side is closed.
2. Check signal between BCM connector and ground with oscilloscope when door lock and unlock switch
(driver side and passenger side) is turned “LOCK” or “UNLOCK”.
3. Make sure signals which are shown in the figure below can be detected during 10 second just after door
lock and unlock switch (driver side and passenger side) is turned “LOCK” or “UNLOCK”.
OK or NG
OK >> Door lock and unlock switch is OK.
NG >> GO TO 2.
Monitor item Condition
CDL LOCK SW LOCK : ON
UNLOCK : OFF
CDL UNLOCK SW LOCK : OFF
UNLOCK : ON
PIIA7068E
Terminal
Signal
(Reference value) (+)
(–)
BCM connector Terminal
M1 22 Ground
PIIB5957EPIIA1297E

POWER DOOR LOCK SYSTEM
BL-41
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Revision: 2007 April2007 M35/M45
Door Key Cylinder Switch CheckNIS001X6
1. CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
With CONSULT-II
Check (“KEY CYL LK-SW”, “KEY CYL UN-SW”) in “DATA MONITOR” mode for “POWER DOOR ROCK SYS-
TEM” with CONSULT-II.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check voltage between power window main switch connector and ground.
OK or NG
OK >> Key cylinder switch circuit is OK.
NG >> GO TO 2.
2. CHECK HARNESS CONTINUITY
1. Disconnect power window main switch and front door key lock assembly (driver side) connector.
2. Check continuity between power window main switch connector and front door lock assembly (driver side)
connector.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
Monitor item Condition
KEY CYL LK-SWLock : ON
Neutral / Unlock : OFF
KEY CYL UN-SWUnlock : ON
Neutral / Lock : OFF
PIIA6285E
Terminals
Key positionVoltage (V)
(Approx.) (+)
(–) Power window
main switch
connectorTerminal
D104
GroundLock 0
Neutral / Unlock 5
6Unlock 0
Neutral / Lock 5
PIIB5956E
AB
Continuity Power window
main switch
connectorTerminalFront door lock
assembly
(driver side)
connectorTerminal
D104
D146
Ye s
65
PIIB5973E

BL-42
POWER DOOR LOCK SYSTEM
Revision: 2007 April2007 M35/M45
3. CHECK DOOR KEY CYLINDER SWITCH GROUND
Check continuity between front door lock assembly (driver side) connector ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK DOOR KEY CYLINDER SWITCH
Check front door lock assembly (driver side).
OK or NG
OK >> INSPECTION END.
NG >> Replace front door key cylinder (driver side) switch.
Front door lock
assembly
(driver side)
connectorTerminal Continuity
D14 4 Ground Yes
PIIB5974E
Terminal
Key position Continuity
Front door lock assembly
(driver side)
5
4Unlock Yes
Neutral / Lock No
6Lock Yes
Neutral / Unlock No
PIIB5975E

INTELLIGENT KEY SYSTEM
BL-43
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Revision: 2007 April2007 M35/M45
INTELLIGENT KEY SYSTEMPFP:285e2
Component Parts and Harness Connector LocationNIS001X7
1. Fuse block (J/B) fuse layout 2. Fuse and fusible link box 3. BCM M1, M2, M3 (View with instru-
ment lower panel RH removed)
4. IPDM E/R E9 5. Push-button ignition switch M27
(Push switch)6. Combination meter M52
PIIB5860E

BL-44
INTELLIGENT KEY SYSTEM
Revision: 2007 April2007 M35/M45
7. Unified meter and A/C amp. M64, M65 8. Trunk opener cancel switch M99 9. Front door switch (Driver side) B11
10. Rear door switch LH B53 11. Front door lock assembly D14
(Unlock sensor) 12. Trunk lid lock assembly T106
(Trunk room lamp switch)

INTELLIGENT KEY SYSTEM
BL-45
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Revision: 2007 April2007 M35/M45
PIIB5861E