LT-1
LIGHTING SYSTEM
K ELECTRICAL
CONTENTS
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SECTION LT
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Revision: 2006 November2007 350Z
LIGHTING SYSTEM
PRECAUTIONS .......................................................... 4
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 4
Precautions for Battery Service ................................ 4
General Precautions for Service Operations ............ 4
HEADLAMP (FOR USA) ............................................ 5
Component Parts and Harness Connector Location ..... 5
System Description .................................................. 5
OUTLINE ............................................................... 5
HEADLAMP OPERATION .................................... 6
COMBINATION SWITCH READING FUNCTION ..... 7
EXTERIOR LAMP BATTERY SAVER CONTROL ..... 7
REMOTE KEYLESS ENTRY SYSTEM OPERA-
TION ...................................................................... 7
VEHICLE SECURITY SYSTEM ............................ 7
XENON HEADLAMP ............................................. 7
CAN Communication System Description ................ 7
CAN Communication Unit ........................................ 7
Schematic ................................................................ 8
Wiring Diagram — H/LAMP — ................................. 9
Terminals and Reference Values for BCM ............. 13
Terminals and Reference Values for IPDM E/R ..... 15
How to Proceed With Trouble Diagnosis ................ 15
Preliminary Check .................................................. 15
CHECK POWER SUPPLY AND GROUND CIR-
CUIT .................................................................... 15
CONSULT-III Function (BCM) ................................ 17
WORK SUPPORT ............................................... 17
DATA MONITOR ................................................. 17
ACTIVE TEST ..................................................... 18
CONSULT-III Function (IPDM E/R) ........................ 18
DATA MONITOR ................................................. 18
ACTIVE TEST ..................................................... 18
Headlamp Does Not Change To High Beam (Both
Sides) ..................................................................... 19
Headlamp Does Not Change To High Beam (One
Side) ....................................................................... 21
High Beam Indicator Lamp Does Not Illuminate .... 22
Headlamp Low Beam Does Not Illuminate (Both Sides) ..................................................................... 22
Headlamp Low Beam Does Not Illuminate (One
Side) ....................................................................... 24
Headlamps Does Not Turn OFF ............................. 26
General Information for Xenon Headlamp Trouble
Diagnosis ................................................................ 26
Caution: .................................................................. 26
Xenon Headlamp Trouble Diagnosis ...................... 27
Aiming Adjustment .................................................. 27
PREPARATION BEFORE ADJUSTING .............. 27
LOW BEAM AND HIGH BEAM ........................... 28
ADJUSTMENT USING AN ADJUSTMENT
SCREEN (LIGHT/DARK BORDERLINE) ............ 28
Bulb Replacement .................................................. 28
HEADLAMP HIGH/LOW BEAM .......................... 28
PARKING LAMP .................................................. 29
FRONT TURN SIGNAL LAMP ............................ 29
FRONT SIDE MARKER LAMP ........................... 29
Removal and Installation ........................................ 29
REMOVAL ........................................................... 29
INSTALLATION ................................................... 29
Disassembly and Assembly .................................... 30
DISASSEMBLY ................................................... 30
ASSEMBLY ......................................................... 31
Servicing to Replace Headlamps When Damaged ... 31
INSTALLATION OF HEADLAMP BRACKET ....... 31
HEADLAMP (FOR CANADA) - DAYTIME LIGHT
SYSTEM - .................................................................. 32
Component Parts and Harness Connector Location ... 32
System Description ................................................. 32
OUTLINE ............................................................. 32
HEADLAMP OPERATION ................................... 33
DAYTIME LIGHT OPERATION ........................... 34
OPERATION ........................................................ 35
COMBINATION SWITCH READING FUNCTION ... 35
EXTERIOR LAMP BATTERY SAVER CONTROL ... 35
INTERLOCKED OPERATION WITH REMOTE
KEYLESS ENTRY SYSTEM ............................... 35
INTERLOCKED OPERATION WITH VEHICLE
SECURITY SYSTEM .......................................... 35
LT-3
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Revision: 2006 November2007 350Z System Description .............................................. 103
OUTLINE ........................................................... 103
OPERATION BY LIGHTING SWITCH .............. 104
COMBINATION SWITCH READING FUNCTION . 104
EXTERIOR LAMP BATTERY SAVER CONTROL . 104
CAN Communication System Description ............ 105
CAN Communication Unit .................................... 105
Schematic ............................................................ 106
Wiring Diagram — TAIL/L — ................................ 107
Terminals and Reference Values for BCM ............ 112
Terminals and Reference Values for IPDM E/R .... 114
How to Proceed With Trouble Diagnosis ............... 114
Preliminary Check ................................................. 114
CHECK POWER SUPPLY AND GROUND CIR-
CUIT ................................................................... 114
CONSULT-III Function (BCM) ............................... 115
CONSULT-III Function (IPDM E/R) ....................... 115
Parking, License Plate, Side Marker and Tail Lamps
Do Not Illuminate (for USA) ................................... 116
Parking, License Plate, Side Marker, and Tail Lamps
Do Not Illuminate (for Canada) ............................. 119
Parking, Side Marker, License Plate and Tail Lamps
Do Not Turn OFF (After Approx. 10 Minutes) ....... 124
License Plate Lamp .............................................. 125
BULB REPLACEMENT, REMOVAL AND
INSTALLATION ................................................. 125
Front Parking Lamp .............................................. 125
BULB REPLACEMENT ..................................... 125
REMOVAL AND INSTALLATION ...................... 125
Tail Lamp .............................................................. 125
BULB REPLACEMENT ..................................... 125
REMOVAL AND INSTALLATION ...................... 125
REAR COMBINATION LAMP ................................ 126
Bulb Replacement ................................................ 126
REAR FENDER SIDE (STOP & TAIL LAMP,
REAR SIDE MARKER LAMP) .......................... 126
REAR BUMPER SIDE (BACK-UP LAMP BULB,
REAR TURN SIGNAL LAMP BULB) ................. 126
Removal and Installation ...................................... 127
REMOVAL ......................................................... 127
INSTALLATION ................................................. 127
INTERIOR ROOM LAMP ........................................ 128
Component Parts and Harness Connector Location . 128
System Description .............................................. 128
POWER SUPPLY AND GROUND .................... 129
SWITCH OPERATION ...................................... 130
MAP LAMP TIMER OPERATION ..................... 130
INTERIOR LAMP BATTERY SAVER CONTROL . 131
Schematic ............................................................ 132Wiring Diagram — ROOM/L — ............................133
COUPE MODELS .............................................133
ROADSTER MODELS ......................................137
Terminals and Reference Values for BCM ............141
How to Proceed with Trouble Diagnosis ...............141
Preliminary Check ................................................142
CHECK POWER SUPPLY AND GROUND CIR-
CUIT ..................................................................142
CONSULT-III Function (BCM) ..............................143
WORK SUPPORT .............................................143
DATA MONITOR ...............................................143
ACTIVE TEST ...................................................144
Map Lamp Control Does Not Operate (Coupe mod-
els) ........................................................................144
Map Lamp Control Does Not Operate (Roadster
models) .................................................................146
Ignition Key Hole Illumination Does Not Illuminate .148
Luggage Room Lamp Does Not Illuminate (Coupe
Models) .................................................................149
Trunk Room Lamp Does Not Illuminate (Roadster
Models) .................................................................151
Bulb Replacement ................................................153
MAP LAMP ........................................................153
VANITY MIRROR LAMP ...................................154
LUGGAGE ROOM LAMP & TRUNK ROOM
LAMP .................................................................154
IGNITION KEY HOLE ILLUMINATION ..............154
Removal and Installation ......................................155
MAP LAMP ........................................................155
LUGGAGE ROOM LAMP ..................................155
ILLUMINATION .......................................................156
System Description ...............................................156
OUT LINE ..........................................................156
ILLUMINATION OPERATION BY LIGHTING
SWITCH ............................................................157
EXTERIOR LAMP BATTERY SAVER CONTROL .158
CAN Communication System Description ............158
CAN Communication Unit .....................................158
Schematic .............................................................159
Wiring Diagram — ILL — ......................................161
Bulb Replacement ................................................171
LUGGAGE FLOOR BOX LAMP ........................171
CUP HOLDER ILLUMINATION .........................171
Removal and Installation ......................................171
LUGGAGE FLOOR BOX LAMP ........................171
BULB SPECIFICATIONS ........................................172
Headlamp .............................................................172
Exterior Lamp .......................................................172
Interior Lamp/Illumination .....................................172
LT-28
HEADLAMP (FOR USA)
Revision: 2006 November2007 350Z
3. Set that there is no-load in vehicle other than the driver (or equivalent weight placed in driver's position).
Coolant, engine oil filled up to correct level and full fuel tank.
LOW BEAM AND HIGH BEAM
1. Turn headlamp low beam ON.
2. Use adjusting screws to perform aiming adjustment.
ADJUSTMENT USING AN ADJUSTMENT SCREEN (LIGHT/DARK BORDERLINE)
If the vehicle front body has been repaired and/or the headlamp assembly has been replaced, check aiming.
Use the aiming chart shown in the figure.
Basic illumination area for adjustment should be within the range shown on the aiming chart.
Adjust headlamp accordingly.
Bulb ReplacementNKS004X8
HEADLAMP HIGH/LOW BEAM
1. Turn lighting switch OFF.
2. Open the driver and front passenger window, and then discon-
nect the battery cable from the negative terminal or remove
power fuse.
CAUTION:
After the battery cables are disconnected, never open/close
the driver and/or front passenger door with the window in
the full up position. The automatic window adjusting func-
tion will not work and the side roof panel may be damaged.
3. Remove headlamp. Refer to LT- 2 9 , "
Removal and Installation" .
4. Turn plastic cap counterclockwise and unlock it.
5. Turn bulb socket counterclockwise and unlock it.
6. Unlock retaining spring and remove bulb from headlamp.
7. Installation is reverse order of removal.
PKIB5186E
PKIC4918E
HEADLAMP (FOR USA)
LT-29
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NOTE:
After installation, perform aiming adjustment. Refer to LT- 2 7 , "
Aiming Adjustment" .
PARKING LAMP
1. Turn lighting switch OFF.
2. Remove fender protector (front). Refer to EI-21, "
FENDER PROTECTOR" .
3. Turn bulb socket counterclockwise and unlock it.
4. Remove bulb from its socket.
5. Installation is reverse order of removal.
FRONT TURN SIGNAL LAMP
1. Turn lighting switch OFF.
2. Remove fender protector (front). Refer to EI-21, "
FENDER PROTECTOR" .
3. Turn bulb socket counterclockwise and unlock it.
4. Remove bulb from its socket.
5. Installation is reverse order of removal.
FRONT SIDE MARKER LAMP
1. Remove headlamp. Refer to LT- 2 9 , "Removal and Installation" .
2. Replacement integral with headlamp housing assembly.
3. Installation is reverse order of removal.
CAUTION:
After installing bulb, be sure to install plastic cap and bulb socket securely to insure watertightness.
Removal and InstallationNKS004X9
REMOVAL
1. Open the driver and front passenger window, and then disconnect the battery cable from the negative ter-
minal or remove power fuse.
CAUTION:
After battery cables are disconnected, never open/close the driver and/or front passenger door
with the window in the full up position. The automatic window adjusting function will not work and
the side roof panel may be damaged.
2. Remove front bumper fascia. Refer to EI-14, "
FRONT
BUMPER" .
3. Remove headlamp mounting bolts.
4. Pull head lamp toward vehicle front, disconnect connector, and
remove headlamp.
INSTALLATION
Installation is the reverse order of removal.
NOTE:
After installation, perform aiming adjustment. Refer to LT- 2 7 , "
Aiming Adjustment" . Headlamp high/low beam (Xenon) : 12V - 35W (D2R)
Parking lamp : 12V - 5W
Front turn signal lamp/— : 12V - 28/8W (amber)
Front side marker lamp : LED
PKIA1865E
Headlamp mounting bolt : 6.1 N·m (0.62 kg-m, 54 in-lb)
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
LT-61
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Revision: 2006 November2007 350Z
3. Set that there is no-load in vehicle other than the driver (or equivalent weight placed in driver's position).
Coolant, engine oil filled up to correct level and full fuel tank.
LOW BEAM AND HIGH BEAM
1. Turn headlamp low beam ON.
2. Use adjusting screws to perform aiming adjustment.
ADJUSTMENT USING AN ADJUSTMENT SCREEN (LIGHT/DARK BORDERLINE)
If the vehicle front body has been repaired and/or the headlamp assembly has been replaced, check aiming.
Use the aiming chart shown in the figure.
Basic illumination area for adjustment should be within the range shown on the aiming chart.
Adjust headlamp accordingly.
Bulb ReplacementNKS004XZ
HEADLAMP HIGH/LOW BEAM
1. Turn lighting switch OFF.
2. Open the driver and front passenger window, and then discon-
nect the battery cable from the negative terminal or remove
power fuse.
CAUTION:
After the battery cables are disconnected, never open/close
the driver and/or front passenger door with the window in
the full up position. The automatic window adjusting func-
tion will not work and the side roof panel may be damaged.
3. Remove headlamp. Refer to LT- 6 2 , "
Removal and Installation" .
4. Turn plastic cap counterclockwise and unlock it.
5. Turn bulb socket counterclockwise and unlock it.
6. Unlock retaining spring and remove bulb from headlamp.
7. Installation is the reverse order of removal.
PKIB5186E
PKIC4918E
LT-62
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
Revision: 2006 November2007 350Z
NOTE:
After installation, perform aiming adjustment. Refer to LT- 6 0 , "
Aiming Adjustment" .
PARKING LAMP
1. Turn lighting switch OFF.
2. Remove fender protector (front). Refer to EI-21, "
FENDER PROTECTOR" .
3. Turn bulb socket counterclockwise and unlock it.
4. Remove bulb from its socket.
5. Installation is the reverse order of removal.
FRONT TURN SIGNAL LAMP
1. Turn lighting switch OFF.
2. Remove fender protector (front). Refer to EI-21, "
FENDER PROTECTOR" .
3. Turn bulb socket counterclockwise and unlock it.
4. Remove bulb from its socket.
5. Installation is the reverse order of removal.
FRONT SIDE MARKER LAMP
1. Remove headlamp. Refer to LT- 6 2 , "Removal and Installation" .
2. Replacement integral with headlamp housing assembly.
3. Installation is reverse order of removal.
CAUTION:
After installing bulb, be sure to install plastic cap and bulb socket securely to insure watertightness.
Removal and InstallationNKS004Y0
REMOVAL
1. Open the driver and front passenger window, and then disconnect the battery cable from the negative ter-
minal or remove power fuse.
CAUTION:
After the battery cables are disconnected, never open/close the driver and/or front passenger door
with the window in the full up position. The automatic window adjusting function will not work and
the side roof panel may be damaged.
2. Remove front bumper fascia. Refer to EI-14, "
FRONT
BUMPER" .
3. Remove headlamp mounting bolts.
4. Pull head lamp toward vehicle front, disconnect connector, and
remove headlamp.
INSTALLATION
Installation is the reverse order of removal.
NOTE:
After installation, perform aiming adjustment. Refer to LT- 6 0 , "
Aiming Adjustment" . Headlamp high/low beam (Xenon) : 12V - 35W (D2R)
Parking lamp : 12V - 5W
Front turn signal lamp/— : 12V - 28/8W (amber)
Front side marker lamp : LED
PKIA1865E
Headlamp mounting bolt : 6.1N·m (0.62 kg-m, 54 in lb)
STOP LAMP
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High-Mounted Stop Lamp (Coupe Models)NKS004YT
BULB REPLACEMENT, REMOVAL AND INSTALLATION
1. Remove back door finisher upper. Refer to EI-48, "BACK DOOR
FINISHER" .
2. Disconnect high-mounted stop lamp connector.
3. Remove nuts and remove high-mounted stop lamp with cover
from back door. Be sure to pull toward the arrow in the figure.
4. Remove screws and remove high-mounted stop lamp assembly
from cover.
5. Installation is the reverse order of removal.
High-Mounted Stop Lamp (Roadster Models)NKS004YU
BULB REPLACEMENT, REMOVAL AND INSTALLATION
1. Turn ignition switch ON, and turn soft-top OPEN/CLOSE switch
ON.
2. When the storage lid is fully opened, soft-top OPEN/CLOSE
switch to OFF.
3. Remove battery negative cable.
4. Disconnect high-mounted stop lamp connector.
5. Remove high-mounted stop lamp.
6. Remove high-mounted stop lamp assembly from storage lid.
7. Installation is the reverse order of removal.
Stop LampNKS004YV
BULB REPLACEMENT
Refer to LT- 1 2 6 , "Bulb Replacement" .
REMOVAL AND INSTALLATION
Refer to LT- 1 2 7 , "Removal and Installation" . High-mounted stop lamp : LED
PKIA1873E
High-mounted stop lamp : LEDPKIA3697E
INTERIOR ROOM LAMP
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7. CHECK TRUNK ROOM LAMP CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between BCM harness connector and trunk
room lamp harness connector.
OK or NO
OK >> Replace BCM if trunk room lamp does not work after
setting the connector again. Refer to BCS-17, "
Removal
and Installation of BCM" .
NG >> Repair harness or connector.
Bulb ReplacementNKS004ZW
MAP LAMP
Coupe Models
1. Open driver and passenger window, and then disconnect battery
cable from the negative terminal.
CAUTION:
After battery cables are disconnected, never open/close
driver and/or passenger door with the window in the full up
position. Automatic window adjusting function will not
work and side roof panel may be damaged.
2. Remove lens using clip driver or suitable tool.
3. Remove bulb.
4. Installation is the reverse order of removal.
Roadster Models
1. Open driver and passenger window, and then disconnect battery
cable from the negative terminal.
CAUTION:
After battery cables are disconnected, never open/close
driver and/or passenger door with the window in the full up
position. Automatic window adjusting function will not
work and side roof panel may be damaged.
2. Remove lens using clip driver or suitable tool.
3. Remove bulb.
4. Installation is the reverse order of removal.
Terminals
Continuity BCM Trunk room lamp
Connector Terminal Connector Terminal
B83 64 T29 2 Yes
PKIB5170E
Map lamp : 12V - 8WPKIA1882E
Map lamp : 12V - 8WPKIA3699E