Page 5 of 172

HEADLAMP (FOR USA)
LT-5
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Revision: 2006 November2007 350Z
HEADLAMP (FOR USA)PFP:26010
Component Parts and Harness Connector LocationNKS004WM
System DescriptionNKS004WN
Control of the headlamp system operation is dependent upon the position of the combination switch (lighting
switch). When the lighting switch is placed in the 2ND position, the BCM (body control module) receives input
signal requesting the headlamps (and tail lamps) illuminate. This input signal is communicated to the IPDM E/
R (intelligent power distribution module engine room) through the CAN communication lines. The CPU (central
processing unit) of the IPDM E/R controls the headlamp high and headlamp low relay coils. These relays,
when energized, direct power to the respective headlamps, which then illuminate.
OUTLINE
Power is supplied at all times
to headlamp high relay, located in IPDM E/R and
to headlamp low relay, located in IPDM E/R, from battery directly,
through 40A fusible link [letter F, located in fuse, fusible link and relay box]
to BCM terminal 55,
through 10A fuse [No.18, located in fuse block (J/B)]
to BCM terminal 42,
through 15A fuse [No.78 located in IPDM E/R]
to CPU located in IPDM E/R,
through 10A fuse [No.71,located in IPDM E/R]
to CPU located in IPDM E/R,
through 10A fuse [No.19, located in fuse block (J/B)]
SKIB7542E
Page 32 of 172

LT-32
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
Revision: 2006 November2007 350Z
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -PFP:26010
Component Parts and Harness Connector LocationNKS004XC
System DescriptionNKS004XD
BCM (Body Control Module) controls headlamps low beam, high beam and daytime light operation.
Daytime light system operates parking, license plate, side marker, tail lamps and headlamp low beam
according to signals from unified meter and A/C amp. (receive parking brake switch signal through CAN
communication), ECM (receive engine status signal through CAN communication), lighting switch, and
ignition switch.
IPDM E/R (Intelligent Power Distribution Module Engine Room) operates parking, license plate, side
marker, tail lamps, headlamp bulbs and high beam solenoids according to CAN communication signals
from BCM.
Unified meter and A/C amp. operates high beam indicator lamp according to CAN communication signals
from BCM.
OUTLINE
Power is supplied at all times
to headlamp high relay, located in IPDM E/R and
to headlamp low relay, located in IPDM E/R, from battery directly,
through 15A fuse [No. 78, located in IPDM E/R]
to CPU (central processing unit) located in IPDM E/R,
through 40A fusible link [letter F, located in the fuse, fusible link and relay box]
to BCM terminal 55,
through 10A fuse [No.18, located in fuse block (J/B)]
PKIC4852E
Page 103 of 172

PARKING, LICENSE PLATE AND TAIL LAMPS
LT-103
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Revision: 2006 November2007 350Z
PARKING, LICENSE PLATE AND TAIL LAMPSPFP:26550
Component Parts and Harness Connector LocationNKS004YZ
System DescriptionNKS004Z0
Control of parking, license plate, side maker and tail lamps operation is dependent upon the position of lighting
switch (combination switch). When the lighting switch is in the 1ST position, the BCM (body control module)
receives input signal requesting the parking, license plate, side marker and tail lamps to illuminate. This input
signal is communicated to the IPDM E/R (intelligent power distribution module engine room) through CAN
communication. The CPU (central processing unit) located in the IPDM E/R controls the tail lamp relay coil
and daytime light relay
* coil. These relay, when energized, directs power to parking, license plate, side marker
and tail lamps, which then illuminate.
NOTE:
Daytime light relay*: Canada models
OUTLINE
Power is supplied at all times
through 10A fuse (No.71, located in IPDM E/R)
to tail lamp relay, located in IPDM E/R, and
to CPU located in IPDM E/R,
through 15A fuse (No.78, located in IPDM E/R)
to CPU located in IPDM E/R,
through 40A fusible link (letter F, located in fuse, fusible link and relay box)
to BCM terminal 55,
through 10A fuse [No.18, located in fuse block (J/B)]
PKIC4855E