Page 3633 of 4366
INTERIOR ROOM LAMP LT-177
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Revision: 2006 July 2007 FX35/FX45
5. CHECK MAP LAMP CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector M4 terminal 41 and map lamp harness connector R52 terminal 3.
OK or NG
OK >> Replace BCM if map lamp does not work after setting the connector again. Refer to BCS-14, "
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 and map lamp harness connector R52 terminal 2.
OK or NG
OK >> Replace BCM if map lamp does not work after setting the connector again. Refer to BCS-14, "
Removal and
Installation of BCM" .
NG >> Repair harness or connector. 41 – 3 : Continuity should exist.
SKIA5938E
48 – 2 : Continuity should exist.
SKIA5937E
Page 3634 of 4366

LT-178
INTERIOR ROOM LAMP
Revision: 2006 July 2007 FX35/FX45
Personal Lamp Control Does Not OperateNKS002YW
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 8 5 , "PERSONAL
LAMP" .
NG >> GO TO 4.
PKIA7640E
Personal lamp con-
nector Terminal
Ground Continuity
RH R55 1 Ye s
LH R54 1
PKIA5257E
(+) (-)
Vo l ta g e
Personal lamp con-
nector Terminal
Ground
RH R55
2 Battery voltage
LH R54
PKIA5258E
Page 3635 of 4366

INTERIOR ROOM LAMP LT-179
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Revision: 2006 July 2007 FX35/FX45
4. CHECK PERSONAL LAMP CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and personal lamp harness connector.
OK or NG
OK >> Replace BCM if personal lamp does not work after set- ting the connector again. Refer to BCS-14, "
Removal
and Installation of BCM" .
NG >> Repair harness or connector.
Ignition Key Hole Illumination Control Does Not OperateNKS002YX
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 2 , "
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-14, "Removal and Installa-
tion of BCM" .
NG >> GO TO 3.
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 and ground.
OK or NG
OK >> GO TO 4.
NG >> GO TO 6.
BCM Personal lamp Continuity
Connector Terminal Connector Terminal
M4 41 RH R55
2Yes
LH R54
SKIA5942E
PKIB3532E
Ignition key hole illumination should operate.
PKIA7642E
1 – Ground : Battery voltage.
PKIA5260E
Page 3636 of 4366

LT-180
INTERIOR ROOM LAMP
Revision: 2006 July 2007 FX35/FX45
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 8 2 ,
"IGNITION KEY HOLE ILLUMINATION (without Intelli-
gent Key)"LT- 1 8 2 , "IGNITION KEY HOLE ILLUMINA-
TION (with Intelligent Key)"
5. CHECK IGNITION KEY HOLE ILLUMINATION CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector M3 terminal 1 and ignition key hole illumination harness connector M24 ter-
minal 2.
OK or NG
OK >> Replace BCM if ignition key hole illumination does not work after setting the connector again. Refer to BCS-14,
"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 and ignition key hole illumination harness connector M24 ter-
minal 1.
OK or NG
OK >> Replace BCM if ignition key hole illumination does not work after setting the connector again. Refer to BCS-14,
"Removal and Installation of BCM" .
NG >> Repair harness or connector. 1 – 2 : Continuity should exist.
PKIA7789E
1 – 2 : Continuity should exist.
PKIA7643E
41 – 1 : Continuity should exist.
PKIA6378E
Page 3637 of 4366

INTERIOR ROOM LAMP LT-181
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Revision: 2006 July 2007 FX35/FX45
All Step Lamps Do Not OperateNKS002YY
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 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 and front door driver side step lamp harness connector D9
terminal 2.
OK or NG
OK >> Replace BCM if step lamp does not work after setting the connector again. Refer to BCS-14, "
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 – Ground : Battery voltage.
PKIA5264E
47 – 2 : Continuity should exist.
SKIA5950E
Page 3638 of 4366

LT-182
INTERIOR ROOM LAMP
Revision: 2006 July 2007 FX35/FX45
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 and front door driver side step lamp harness connector D9
terminal 1.
OK or NG
OK >> Replace BCM if step lamp does not work after setting the connector again. Refer to BCS-14, "
Removal and
Installation of BCM" .
NG >> Repair harness or connector.
All Interior Room Lamps Do Not OperateNKS002YZ
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 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-14, "
Removal and Installa-
tion of BCM" .
Bulb ReplacementNKS002Z0
IGNITION KEY HOLE ILLUMINATION (WITHOUT INTELLIGENT KEY)
1. Remove combination meter. Refer to DI-25, "Removal and
Installation of Combination Meter" .
2. Remove screw and remove NATS antenna amp.
3. Pull out ring and turn bulb socket to left to release lock.
4. Installation is the reverse order of removal.
IGNITION KEY HOLE ILLUMINATION (WITH INTELLIGENT KEY)
1. Remove instrument lower panel (driver side). Refer to IP-10,
"INSTRUMENT PANEL ASSEMBLY" .
2. Turn the bulb socket counterclockwise and unlock it.
3. Installation is the reverse order of removal. 41 – 1 : Continuity should exist.
SKIA5951E
41 – Ground : Battery voltage.
SKIA5952E
Ignition key hole illumination : 12 V - 0.8 W
SKIA5575E
Ignition key hole illumination : 12 V - 0.8 W
PKIC9733E
Page 3639 of 4366

INTERIOR ROOM LAMP LT-183
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Revision: 2006 July 2007 FX35/FX45
FRONT STEP LAMP
1. Remove door finisher. Refer to EI-36, "Removal and Installation"
.
2. Insert a screwdriver in lens and remove lens.
3. Remove bulb.
4. Installation is the reverse order of removal.
REAR STEP LAMP
1. Remove door finisher. Refer to EI-36, "Removal and Installation"
.
2. Insert a screwdriver in lens and remove lens.
3. Remove bulb.
4. Installation is the reverse order of removal.
LUGGAGE ROOM LAMP
1. Remove luggage room lamp. Refer to LT- 1 8 4 , "LUGGAGE
ROOM LAMP" .
2. Remove screw from luggage room lamp.
3. Insert a suitable tool and remove lens.
4. Remove bulb.
5. Installation is the reverse order of removal.
VANITY MIRROR LAMP
1. Insert a thin screwdriver in the lens end and remove lens.
2. Remove bulb together with substrate.
3. Installation is the reverse order of removal. Step lamp : 12 V - 5 W
SKIA5564E
Step lamp : 12 V - 5 W
SKIA5565E
Luggage room lamp : 12 V - 8 W
SKIA6197E
Vanity mirror lamp : 12 V - 1.32 W
PKIA7806E
Page 3640 of 4366

LT-184
INTERIOR ROOM LAMP
Revision: 2006 July 2007 FX35/FX45
MAP LAMP
1. Remove lens using clip driver or suitable tool.
2. Remove bulb.
3. Installation is the reverse order of removal.
INTERIOR ROOM LAMP
1. Remove interior room lamp. Refer to LT- 1 8 4 , "Removal and
Installation" .
2. Insert a suitable tool and remove lens.
3. Remove bulb.
4. Installation is the reverse order of removal.
PERSONAL LAMP
1. Remove personal lamp. Refer to LT- 1 8 5 , "PERSONAL LAMP" .
2. Remove screw from personal lamp.
3. Insert a screwdriver or similar tool and remove lens.
4. Remove bulb.
5. Installation is the reverse order of removal.
Removal and InstallationNKS002Z1
LUGGAGE ROOM LAMP
Removal
1. Use a clip driver or similar tool to press metal clip, and remove luggage room lamp.
2. Disconnect luggage room lamp connector.
Installation
Installation is the reverse order of removal. Map lamp : 12 V - 8 W
PKIA2846E
Interior room lamp :12 V - 10 W
PKIB3637E
Personal lamp : 12 V - 8 W
SKIA5577E
SKIA5579E