power window INFINITI M35 2007 Factory User Guide

POWER DOOR LOCK SYSTEM
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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
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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

BL-36
POWER DOOR LOCK SYSTEM
Revision: 2007 April2007 M35/M45
2. CHECK POWER WINDOW SWITCH GROUND
1. Turn ignition switch OFF.
2. Disconnect power window main switch and front power window switch (passenger side) connector.
3. Check continuity between power window main switch connector and ground.
4. Check continuity between power window sub-switch (front passenger side) connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK POWER WINDOW SERIAL LINK CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM connector and power window main switch connector.
3. Check continuity between BCM connector and power window sub-switch (front passenger side) connec-
tor.
OK or NG
OK >> Replace power window main switch.
NG >> Repair or replace harness.
Power window main
switch connectorTerminal Continuity
D11 17 Ground Yes
PIIB5937E
Power window
sub-switch
(front passenger side)
connectorTerminal Continuity
D46 11 Ground Yes
PIIB5941E
AB
Continuity
BCM connector TerminalPower window
main switch
connectorTerminal
M1 22 D10 14 Yes
PIIB5958E
AB
Continuity
BCM connector TerminalPower window
sub- switch
(front passenger side)
connectorTerminal
M1 22 D46 16 Yes
PIIB5959E

POWER DOOR LOCK SYSTEM
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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

INTELLIGENT KEY SYSTEM
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Revision: 2007 April2007 M35/M45
Keyless Power Window Down (Open) Function
All power windows open when the unlock button on Intelligent Key is activated and kept pressed for more than
3 seconds with the ignition switch OFF. The windows keep opening if the unlock button is continuously
pressed.
The power window opening stops when the following operations are performed:

When the unlock button is kept pressed more than 15 seconds.

When the ignition switch is turned ON while the power window opening is operated.

When the unlock button is released.
While retained power operation activate, Keyless power window down (open) Function cannot be operated.
Keyless power window down operation mode can be changed by “P/W DOWN DELAY” mode in “WORK SUP-
PORT”. Refer to BL-81, "
WORK SUPPORT" .
Room Lamp Illumination Operation
When the following conditions are met:

Condition of interior lamp switch is in DOOR position

Door switch OFF (all the doors are closed)
Intelligent Key system turns on interior lamp (for 30 seconds) by receiving UNLOCK signal from Intelligent
Key. For detailed description, refer to LT- 2 6 9 , "
ROOM LAMP TIMER OPERATION" .
List of Operation Related Parts
Parts marked with × are the parts related to operation.
ENGINE START FUNCTION
Refer to BL-125, "INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION" .
Remote keyless entry functions
Intelligent Key
Key slot
Door request switch (Driver, Passenger)
Door switch
Trunk room lamp switch
Door lock actuator
Trunk lid opener actuator
Intelligent Key warning buzzer
Intelligent Key unit
CAN communication system
BCM
Combination meter
Hazard warning lamp
Horn
IPDM E/R
Head lamp
Door lock/unlock function by remote control button×× × × ×××
Trunk open function by remote control button×× × × ×××
Hazard and horn reminder function× ××××××××
Selective unlock function××××××
Keyless power window down (open) function×× ×××
Auto door lock function×× × ×××
Panic alarm function× × ××× ×××

BL-78
INTELLIGENT KEY SYSTEM
Revision: 2007 April2007 M35/M45
8. CHECK TRUNK OPENER REQUEST SWITCH OPERATION
Does the trunk open operation by the trunk opener request switch operate?
OK or NG
OK >> GO TO 9.
NG >> GO TO BL-86, "
TRUNK OPEN FUNCTION MALFUNCTION" .
9. CHECK REMOTE KEYLESS FUNCTION
Does the following operation by the Intelligent Key remote control button operate?

Door lock/unlock function

Trunk open function

Panic alarm function
OK or NG
OK >> GO TO 10.
NG >> GO TO BL-85, "
REMOTE KEYLESS ENTRY FUNCTION MALFUNCTION" .
10. CHECK POWER WINDOW OPERATION
Does power window operation by power window main switch operate?
OK or NG
OK >> GO TO 11.
NG >> Refer to GW-14, "
POWER WINDOW SYSTEM" .
11 . CHECK POWER WINDOW DOWN FUNCTION
Does power window down function by Intelligent Key remote control button operate?
OK or NG
OK >> GO TO 12.
NG >> GO TO BL-88, "
POWER WINDOW DOWN FUNCTION MALFUNCTION" .
12. CHECK HAZARD AND BUZZER REMINDER FUNCTION BY REQUEST SWITCH
Does hazard and buzzer reminder function by the following switches operate?

Door request switches

Trunk opener request switch
OK or NG
OK >> GO TO 13.
NG >> GO TO BL-87, "
HAZARD AND BUZZER REMINDER FUNCTION MALFUNCTION" .
13. CHECK HAZARD AND HORN REMINDER FUNCTION BY INTELLIGENT KEY BUTTON
Does hazard and horn reminder function by Intelligent Key button operate?
OK or NG
OK >> GO TO 14.
NG >> GO TO BL-87, "
HAZARD AND HORN REMINDER FUNCTION MALFUNCTION" .
14. CHECK WARNING FUNCTION
Does warning function operate? Refer to BL-54, "
WARNING FUNCTION" .
OK or NG
OK >> GO TO 15.
NG >> Refer to BL-88, "
WARNING FUNCTION MALFUNCTION" .

INTELLIGENT KEY SYSTEM
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Revision: 2007 April2007 M35/M45
ACTIVE TEST
Test item Description
DOOR LOCK/UNLOCKThis test is able to check door lock/unlock operation.

The all door lock actuators are locked when “LOCK” on CONSULT-II screen is touched.

The all door lock actuators are unlocked when “ALL UNLK” on CONSULT-II screen is touched.

The door lock actuator (driver side) is unlocked when “DR UNLK” on CONSULT-II screen is
touched.

The door lock actuator (passenger side) is unlocked when “AS UNLK” on CONSULT- II screen
is touched.

The trunk lid opener actuator is open when “TRUNK OPEN” on CONSULT- II screen is
touched.
ANTENNAThis test is able to check Intelligent Key antenna operation.
When the following conditions are met, hazard warning lamps flash.

Inside key antenna (Instrument center) detects Intelligent Key, when “ROOM ANT1” on CON-
SULT-II screen is touched.

Inside key antenna (Center console) detects Intelligent Key, when “ROOM ANT2” on CON-
SULT-II screen is touched.

Inside key antenna (rear seat) detects Intelligent Key, when “ROOM ANT3” on CONSULT-II
screen is touched.

Inside key antenna (Trunk room) detects Intelligent Key, when “LAG ANT1” on CONSULT-II
screen is touched.

Outside key antenna (Driver side) detects Intelligent Key, when “DRIVER ANT” on CONSULT-II
screen is touched.

Outside key antenna (Passenger side) detects Intelligent Key, when “ASSIST ANT” on CON-
SULT-II screen is touched.

Outside key antenna (Trunk room) detects Intelligent Key, when “BD/TR ANT” on CONSULT-II
screen is touched.
OUTSIDE BUZZERThis test is able to check Intelligent Key warning buzzer operation.
Intelligent Key warning buzzer sounds when “ON” on CONSULT-II screen is touched.
INSIDE BUZZERThis test is able to check warning chime into combination meter operation.

Take away warning chime sounds when “TAKE OUT” on CONSULT-II screen is touched.

Key warning chime sounds when “KEY WARN” on CONSULT-II screen is touched.

P position warning chime sounds when “P RNG WARN” on CONSULT-II screen is touched.

ACC warning chime sounds when “ACC WARN” on CONSULT-II screen is touched.
INDICATORThis test is able to check warning lamp operation.

“KEY” Warning lamp illuminates when “KEY IND ON” on CONSULT-II screen is touched.

“KEY” Warning lamp flashes when “KEY IND FSH” on CONSULT-II screen is touched.
LCDThis test is able to check meter display information

Engine start information displays when “BRAKE/P” on CONSULT-II screen is touched.

Engine start information displays when “BRAKE/P/ON” on CONSULT-II screen is touched.

Key ID warning displays when “KEY ID NG” on CONSULT-II screen is touched.

Steering lock information displays when “STLCK RELES” on CONSULT-II screen is touched.

P position warning displays when “P RNG IND” on CONSULT-II screen is touched.

Intelligent Key insert information displays when “INSERT KEY” on CONSULT-II screen is
touched.

Intelligent Key low battery warning displays when “KEY BAT LOW” on CONSULT-II screen is
touched.

Take away through window warning displays when “TK AWAY WDW” on CONSULT-II screen is
touched.

Take away warning display when “TAKE AWAY” on CONSULT-II screen is touched.

OFF position warning display when “IGN OFF WARN” on CONSULT-II screen is touched.
P RANGEThis test is able to check A/T device power supply
A/T device power is supplied when “ON” on CONSULT-II screen is touched.

BL-88
INTELLIGENT KEY SYSTEM
Revision: 2007 April2007 M35/M45
POWER WINDOW DOWN FUNCTION MALFUNCTION
NOTE:

Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to BL-
77, "Trouble Diagnosis Procedure" .

If the following “symptoms” are detected, check systems shown in the “Diagnoses/service procedure” col-
umn in this order.
Conditions of Vehicle (Operating Conditions)

Ignition switch is in OFF or ACC position.

Retained power operation does not operate. Refer to GW-17, "RETAINED POWER OPERATION" .
WARNING FUNCTION MALFUNCTION
NOTE:

Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to BL-
77, "Trouble Diagnosis Procedure" .

Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.

If the following “symptoms” are detected, check systems shown in the “Diagnosis/service procedure” col-
umn in this order.
Conditions of Vehicle (Operating Conditions)
Warning chime functions operating condition is extremely complicated, during operating confirmations, recon-
firm the list above twice in order to ensure proper operation.
Symptom Diagnosis/service procedure Reference page
Power window down function does not
operate.1. Check “P/W DOWN DELAY” setting in “WORK SUPPORT”.BL-81
2. Check Intelligent Key battery inspection.BL-124
Symptom Diagnosis/service procedure Reference page
OFF position warn-
ing does not oper-
ate.For internal1. Check ignition switch position.BL-115
2. Check door switch.BL-94
3. Check warning chime function.BL-123
4. Replace Intelligent Key unit.BL-123
For external1. Check ignition switch position.BL-1152. Check door switch.BL-94
3. Check Intelligent Key warning buzzer.BL-105
4. Replace Intelligent Key unit.BL-123
P position warning does not operate.1. Check Park position switch.BL-113
2. Check door switch.BL-94
3. Check Intelligent Key warning buzzer.BL-105
4. Check warning chime function.BL-123
5. Check combination meter display.BL-122
6. Replace Intelligent Key unit. BL-123
ACC warning does not operate1. Check ignition switch position.BL-1152. Check warning chime function.BL-123
3. Check combination meter display.BL-122
4. Replace Intelligent Key unit.BL-123

BL-154
INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION
Revision: 2007 April2007 M35/M45
OUTSIDE BUZZERThis test is able to check Intelligent Key warning buzzer operation.
Intelligent Key warning buzzer sounds when “ON” on CONSULT-II screen is touched.
INSIDE BUZZERThis test is able to check warning chime into combination meter operation.

Take away warning chime sounds when “TAKE OUT” on CONSULT-II screen is touched.

Key warning chime sounds when “KEY WARN” on CONSULT-II screen is touched.

P position warning chime sounds when “P RNG WARN” on CONSULT-II screen is touched.

ACC warning chime sounds when “ACC WARN” on CONSULT-II screen is touched.
INDICATORThis test is able to check warning lamp operation.

“KEY” Warning lamp illuminates when “KEY IND ON” on CONSULT-II screen is touched.

“KEY” Warning lamp flashes when “KEY IND FSH” on CONSULT-II screen is touched.
LCDThis test is able to check meter display information

Engine start information displays when “BRAKE/P” on CONSULT-II screen is touched.

Engine start information displays when “BRAKE/P/ON” on CONSULT-II screen is touched.

Key ID warning displays when “KEY ID NG” on CONSULT-II screen is touched.

Steering lock information displays when “STLCK RELES” on CONSULT-II screen is touched.

P position warning displays when “P RNG IND” on CONSULT-II screen is touched.

Intelligent Key insert information displays when “INSERT KEY” on CONSULT-II screen is
touched.

Intelligent Key low battery warning displays when “KEY BAT LOW” on CONSULT-II screen is
touched.

Take away from window warning displays when “TK AWAY WDW” on CONSULT-II screen is
touched.

Take away warning display when “TAKE AWAY” on CONSULT-II screen is touched.

OFF position warning display when “IGN OFF WARN” on CONSULT-II screen is touched.
P RANGEThis test is able to check A/T device power supply
A/T device power is supplied when “ON” on CONSULT-II screen is touched.
ENGINE SW ILLUMIThis test is able to check push-ignition switch illumination operation.
Push-ignition switch illumination illuminates when “ON” on CONSULT-II screen is touched.
LOCK INDCATORThis test is able to check LOCK indicator in push-ignition switch operation.
LOCK indicator in push-ignition switch illuminates when “ON” on CONSULT-II screen is touched.
ACC INDCATORThis test is able to check ACC indicator in push-ignition switch operation.
LOCK indicator in push-ignition switch illuminates when “ON” on CONSULT-II screen is touched.
IGNITION ON INDThis test is able to check INGITION ON indicator in push-ignition switch operation.
LOCK indicator in push-ignition switch illuminates when “ON” on CONSULT-II screen is touched.
KEY SLOT ILLUMIThis test is able to check key slot illumination operation.
Key slot illumination flash when “ON” on CONSULT-II screen is touched. Test item Description

BL-218
VEHICLE SECURITY (THEFT WARNING) SYSTEM
Revision: 2007 April2007 M35/M45
1. Fuse block (J/B) fuse layout 2. IPDM E/R fuse layout 3. Fuse and fusible link box
4. BCM M1, M2 (View with instrument
lower panel RH removed)5. IPDM E/R E8, E9
(Engine room)6. Security indicator M69
(Multifunction switch)
7. Key slot M14 8. Hood switch E44
(Hood lock assembly)9. Intelligent key unit M32 (View with
dash side finisher LH removed)
10. Remote keyless entry receiver M89
(View with instrument lower panel RH
removed)11. Power window main switch
D10, D11 (Driver side)12. Power window sub switch
D46 (Passenger side)
13. Front door lock assembly LH D14
(Key cylinder switch)14. Front door switch B11
(Driver side)15. Rear door switch LH B53
16. trunk lid lock assembly T106
(Trunk room lamp switch)17. Trunk lid key cylinder switch T104 18. Horn (low) E56, E57 (View with front
fender protector LH removed)
19. Horn (high) E64, E65 (View with front
grille removed)
PIIB5893E