2005 INFINITI FX35 ignition

INTERIOR ROOM LAMP LT-179
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Revision: 2005 July 2005 FX
NOTE:
Vehicle with intelligent key system display this item.
ACTIVE TEST
Operation Procedure
1. Touch “INT LAMP” on “SELECT TEST ITEM” screen.
2. Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen.
3. Touch item to be tested and check operation of the selected item.
4. During the operation check, touching “BACK” deactivates the operation.
Display Item List
NOTE:
This item is displayed, but cannot be tested. DOOR SW - DR “ON/OFF”
Displays status of driver door as judged from driver door switch signal. (Door is open: ON/Door is
closed: OFF)
DOOR SW - AS “ON/OFF” Displays “Door open (ON)/Door closed (OFF)” status, determined from passenger door switch
signal.
DOOR SW - RR “ON/OFF” Displays “Door open (ON)/Door closed (OFF)” status, determined from rear door switch RH sig-
nal.
DOOR SW - RL “ON/OFF” Displays “Door open (ON)/Door closed (OFF) ” status, determined from rear door switch LH sig-
nal.
BACK DOOR SW “ON/OFF” Displays “Door open (ON)/Door closed (OFF) ” status, determined from back door switch signal.
KEY CYL LK - SW “ON/OFF” Displays “Door locked (ON) status, determined from key cylinder lock switch in driver door.
KEY CYL UN - SW “ON/OFF” Displays “Door unlocked (OFF) status, determined from key cylinder lock switch in driver door.
CDL LOCK SW “ON/OFF” Displays “Door locked (ON)/Door unlocked (OFF) status, determined from locking detection
switch in driver door.
CDL UNLOCK SW “ON/OFF” Displays “Door unlocked (OFF)” status, determined from locking detection switch in passenger
door.
I − KEY LOCK
NOTE“ON/OFF” Displays “Locked (ON)/Other (OFF)” status, determined from lock signal.
I − KEY UNLOCK
NOTE“ON/OFF” Displays “Unlocked (ON)/Other (OFF)” status, determined from unlock signal.
Monitor item Contents
Test item Description
INT LAMP Interior room lamp can be operated by any ON −OFF operations.
IGN ILLUM Ignition key hole illumination can be operated by ON −OFF operation.
STEP LAMP TEST All step lamp can be operated by ON −OFF operation.
LUGGAGE LAMP TEST
NOTE—

LT-180
INTERIOR ROOM LAMP
Revision: 2005 July 2005 FX
Interior Room Lamp Control Does Not OperateAKS007FF
1. CHECK EACH SWITCH
Select “BCM” on CONSULT-II. With “INT LAMP” data monitor to
make sure switches listed in display item list turn ON-OFF linked
with switch operation. Refer to LT- 1 7 8 , "
Display Item List" for
switches and their functions.
OK or NG
OK >> GO TO 2.
NG >> Inspect malfunctioning switch system.
2. ACTIVE TEST
1. Select “BCM” on CONSULT-II. Select “INT LAMP” active test.
2. When interior room lamp switch is in DOOR position, use active test to make sure interior room lamp operates.
OK or NG
OK >> Replace BCM. Refer to BCS-16, "Removal and Installa-
tion of BCM" .
NG >> GO TO 3.
3. CHECK INTERIOR ROOM LAMP INPUT
1. Turn ignition switch OFF.
2. Check voltage between interior room lamp harness connector R53 terminal 1 (PU) and ground.
OK or NG
OK >> GO TO 6.
NG >> GO TO 4.
4. CHECK INTERIOR ROOM LAMP
1. Disconnect interior room lamp connector.
2. Check continuity between interior room lamp.
OK or NG
OK >> GO TO 5.
NG >> Replace Interior room lamp.
PKIB3532E
PKIA7641E
1 (PU) – Ground : Battery voltage.
PKIA5249E
Terminal Condition Continuity
Interior room lamp
12 Interior room lamp switch is DOOR. Yes
Interior room lamp switch is OFF or ON. No
PKIB3509E

LT-182
INTERIOR ROOM LAMP
Revision: 2005 July 2005 FX
3. CHECK MAP LAMP INPUT
1. Turn ignition switch OFF.
2. Check voltage between map lamp harness connector R52 termi- nal 2 (PU) and ground.
OK or NG
OK >> GO TO 6.
NG >> GO TO 4.
4. CHECK MAP LAMP
1. Disconnect map lamp connector.
2. Check continuity between map lamp.
OK or NG
OK >> GO TO 5.
NG >> Replace Map lamp.
5. CHECK MAP LAMP CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector M4 terminal 41 (R/B) and map lamp harness connector R52 terminal 3 (R).
OK or NG
OK >> Replace BCM if map lamp does not work after setting the connector again. Refer to BCS-16, "
Removal and
Installation of BCM" .
NG >> Repair harness or connector.
6. CHECK MAP LAMP CIRCUIT
1. Disconnect BCM connector and map lamp connector.
2. Check continuity between BCM harness connector M4 terminal 48 (PU/W) and map lamp harness connector R52 terminal 2
(PU).
OK or NG
OK >> Replace BCM if map lamp does not work after setting the connector again. Refer to BCS-16, "
Removal and
Installation of BCM" .
NG >> Repair harness or connector. 2 (PU) – Ground : Battery voltage.
PKIA5253E
Terminal
Condition Continuity
Map lamp
23 Map lamp switch is DOOR. Yes
Map lamp switch is OFF. No
PKIA6054E
41 (R/B) – 3 (R) : Continuity should exist.
PKIB3515E
48 (PU/W) – 2 (PU) : Continuity should exist.
PKIB3514E

INTERIOR ROOM LAMP LT-183
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Revision: 2005 July 2005 FX
Personal Lamp Control Does Not OperateAKS007FG
1. CHECK REAR DOOR SWITCH
Select “BCM” on CONSULT-II. With “INT LAMP” data monitor to
make sure switch “DOOR SW-RR” and “DOOR SW-RL” turn ON-
OFF linked with rear door (RH and LH) operation.
OK or NG
OK >> GO TO 2.
NG >> Inspect malfunctioning rear door switch.
2. CHECK PERSONAL LAMP CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect personal lamp connector.
3. Open rear door.
4. Check continuity between personal lamp harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHECK PERSONAL LAMP INPUT
Check voltage between personal lamp harness connector and
ground.
OK or NG
OK >> Replace personal lamp. Refer to LT- 1 5 3 , "Removal and
Installation" .
NG >> GO TO 4.
PKIA7640E
Terminal
Continuity
Personal lamp
Ground
Connector Terminal (Wire color)
RH R55 1 (L) Ye s
LH R54 1 (P)
PKIA5257E
Terminal
Voltage
Personal lamp (+) (-)
Connector Terminal (Wire color) Ground
RH R55
2 (R) Battery voltage
LH R54
PKIA5258E

LT-184
INTERIOR ROOM LAMP
Revision: 2005 July 2005 FX
4. CHECK PERSONAL LAMP CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector M4 terminal 41 (R/B) and personal lamp harness connector.
OK or NG
OK >> Replace BCM if personal lamp does not work after setting the connector again. Refer to BCS-16,
"Removal and Installation of BCM" .
NG >> Repair harness or connector.
Ignition Key Hole Illumination Control Does Not OperateAKS007FH
1. CHECK EACH SWITCH
Select “BCM” on CONSULT-II. With “INT LAMP” data monitor to
make sure switches listed in display item list turn ON-OFF linked
with switch operation. Refer to LT- 1 7 8 , "
Display Item List" for
switches and their functions.
OK or NG
OK >> GO TO 2.
NG >> Inspect malfunctioning switch system.
2. ACTIVE TEST
1. Select “BCM” on CONSULT-II. Select “INT LAMP”.
2. Select “IGN ILLUM” active test to make sure lamp operates.
OK or NG
OK >> Replace BCM. Refer to BCS-16, "Removal and Installa-
tion of BCM" .
NG >> GO TO 3.
Terminal
Continuity
BCM Personal lamp
Connector Terminal
(Wire color) Connector
Terminal
(Wire color)
M4 41 (R/B) RH R55
2 (R) Yes
LH R54
PKIB3517E
PKIB3532E
Ignition key hole illumination should operate.
PKIA7642E

INTERIOR ROOM LAMP LT-185
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Revision: 2005 July 2005 FX
3. CHECK IGNITION KEY HOLE ILLUMINATION INPUT
1. Turn ignition switch OFF.
2. Check voltage between ignition key hole illumination harness connector M24 terminal 1 (R/B) and ground.
OK or NG
OK >> GO TO 4.
NG >> GO TO 6.
4. CHECK IGNITION KEY HOLE ILLUMINATION BULB
1. Disconnect ignition key hole illumination connector.
2. Check continuity between ignition key hole illumination terminals 1 and 2.
OK or NG
OK >> GO TO 5.
NG >> Replace ignition key hole illumination. Refer to LT- 1 5 5 ,
"Bulb Replacement, Removal and Installation" .
5. CHECK IGNITION KEY HOLE ILLUMINATION CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector M3 terminal 1 (PU) and ignition key hole illumination harness connector M24
terminal 2 (PU).
OK or NG
OK >> Replace BCM if ignition key hole illumination does not work after setting the connector again. Refer to BCS-16,
"Removal and Installation of BCM" .
NG >> Repair harness or connector.
6. CHECK IGNITION KEY HOLE ILLUMINATION CIRCUIT
1. Disconnect BCM connector and ignition key hole illumination connector.
2. Check continuity between BCM harness connector M4 terminal 41 (R/B) and ignition key hole illumination harness connector
M24 terminal 1 (R/B).
OK or NG
OK >> Replace BCM if ignition key hole illumination does not work after setting the connector again. Refer to BCS-16,
"Removal and Installation of BCM" .
NG >> Repair harness or connector. 1 (R/B) – Ground : Battery voltage.
PKIA5260E
1 – 2 : Continuity should exist.
PKIA7789E
1 (PU) – 2 (PU) : Continuity should exist.
PKIA7643E
41 (R/B) – 1 (R/B) : Continuity should exist.
PKIB3520E

LT-186
INTERIOR ROOM LAMP
Revision: 2005 July 2005 FX
All Step Lamps Do Not OperateAKS007FI
1. CHECK EACH DOOR SWITCH
Select “BCM” on CONSULT-II. With “INT LAMP” data monitor to
make sure switches listed below turn ON-OFF linked with switch
operation.
OK or NG
OK >> GO TO 2.
NG >> Inspect malfunctioning switch system.
2. CHECK STEP LAMP INPUT
1. Turn ignition switch OFF.
2. Check voltage between front door driver side step lamp harness connector D9 terminal 1 (R) and ground.
OK or NG
OK >> GO TO 3.
NG >> GO TO 4.
3. CHECK STEP LAMP CIRCUIT
1. Disconnect BCM connector and front door driver side step lamp connector.
2. Check continuity between BCM harness connector M4 terminal 47 (Y/R) and front door driver side step lamp harness connector
D9 terminal 2 (SB).
OK or NG
OK >> Replace BCM if step lamp does not work after setting the connector again. Refer to BCS-16, "
Removal and
Installation of BCM" .
NG >> Repair harness or connector.
Switch name CONSULT screen
Driver side door switch DOOR SW - DR
Passenger side door switch DOOR SW - AS
Rear RH side door switch DOOR SW - RR
Rear LH side door switch DOOR SW - RL
PKIB3532E
1 (R) – Ground : Battery voltage.
PKIA5264E
47 (Y/R) – 2 (SB) : Continuity should exist.
PKIB3522E

INTERIOR ROOM LAMP LT-187
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Revision: 2005 July 2005 FX
4. CHECK STEP LAMP CIRCUIT
1. Disconnect BCM connector and front door driver side step lamp connector.
2. Check continuity between BCM harness connector M4 terminal 41 (R/B) and front door driver side step lamp harness connector
D9 terminal 1 (R).
OK or NG
OK >> Replace BCM if step lamp does not work after setting the connector again. Refer to BCS-16, "
Removal and
Installation of BCM" .
NG >> Repair harness or connector.
All Interior Room Lamps Do Not OperateAKS007FJ
1. CHECK POWER SUPPLY CIRCUIT
1. All interior room lamps switch are OFF.
2. Turn ignition switch ON.
3. Check voltage between BCM harness connector M4 terminal 41 (R/B) and ground.
OK or NG
OK >> Repair harness or connector. In a case of making a short circuit, be sure to disconnect cable from the nega-
tive terminal repairing harness, and then reconnect.
NG >> Replace BCM. Refer to BCS-16, "
Removal and Installa-
tion of BCM" .
Bulb ReplacementAKS007FK
INTERIOR ROOM LAMP
1. Remove interior room lamp. Refer to LT- 1 8 8 , "Removal and
Installation" .
2. Insert a suitable tool and remove lens.
3. Remove bulb.
4. Installation is the reverse order of removal.
MAP LAMP
Refer to LT- 1 5 2 , "Bulb Replacement" in “MAPLAMP”.
PERSONAL LAMP
Refer to LT- 1 5 3 , "Bulb Replacement" in “PERSONAL LAMP”.
41 (R/B) – 1 (R) : Continuity should exist.
PKIB3523E
41 (R/B) – Ground : Battery voltage.
PKIB3524E
Interior room lamp :12V - 10W
PKIB3637E