Page 1349 of 1503
Headlights
Bulb Replacement
CAUTION:
Halogen headlights can become very hot in use; do
not touch them or the attaching hardware immediately
after they have been turned off.
Do not try to replace or clean the headlights with the
lights on.
1. Remove the bulb cap.
BULB
(HI:
65
W/LO:
55 W)
BULB CAP
2P CONNECTOR
2. Disconnect the 2P connector, then remove the
retaining spring and bulb.
Daytime Running Lights
(Canada)
Replacement
1. Remove the bolt, and pull out the daytime running
light, then disconnect the 2P connector.
2P
CONNECTOR
DAYTIME RUNNING LIGHT
BOLT
2. If necessary, replace the bulb.
DAYTIME RUNNING
LIGHT
BULB (32CP)
SOCKETProCarManuals.com
Page 1350 of 1503
Front Turn Signal/Front
Parking Lights
Replacement
1. Remove the screw, and pull the light assembly out
of the front bumper.
SCREW
2. Disconnect the 2P connectors from the bulb sock-
ets.
2P CONNECTORS
FRONT PARKING LIGHT
BULB (5W)
BULB
SOCKET
FRONT TURN SIGNAL
LIGHT BULB (45CP)
HOUSING
3. Turn the bulb sockets 45° counterclockwise to re-
move them from the housing.
Front Side Marker
Lights
Replacement
1. Carefully pry the front side marker light out of the
front fender. Be careful not to damage the front side
marker light or the front fender.
PROTECTIVE CLOTH
FRONT SIDE MARKER LIGHT
2. Disconnect the 2P connector from the front side
marker light.
2P CONNECTOR
HOUSING
3. Turn the bulb socket 45° counterclockwise to re-
move it from the housing.
BULB (3CP)ProCarManuals.com
Page 1351 of 1503
Taillights
Replacement
1. Open the trunk lid, and remove the rear trim panel.
2. Disconnect the 8P connector and 2P connector from
the taillight assembly.
3. Disconnect the 2P connector from the trunk key
cylinder switch.
8P CONNECTOR
2P CONNECTOR
TRUNK KEY CYLINDER
CONNECTOR
REAR TRIM PANEL
4. Remove the four mounting nuts and rear panel, then
remove the ten mounting nuts and the taillight as-
sembly.
NEW GASKET
REAR PANEL
TAILLIGHT ASSEMBLY
5. Inspect the gasket; if it is distorted or stays com-
pressed, replace it.
6. After installing, run water over the lights to make
sure they don't leak.
Bulb Replacement
1. Open the trunk lid, and remove the rear trim panel.
2. Turn each socket 45° counterclockwise to remove
them from the taillight housing.
SOCKET
TURN SIGNAL LIGHT BULB (45CP)
and BRAKE LIGHT/TAILLIGHT BULBS (32CP/2CP)
TAILLIGHT BULB (2CP)
BACK-UP LIGHT BULB (32CP)
3. Remove the bulbs from the sockets.ProCarManuals.com
Page 1352 of 1503
Rear Side Marker Lights
Replacement
1. Carefully pry the rear side marker light out of the rear
fender. Be careful not to damage the rear parking
light or the rear fender.
Pry out here.
REAR SIDE
MARKER
LIGHT
REAR
BUMPER
PROTECTIVE CLOTH
2. Disconnect the 2P connector from the rear side
ma/ker light.
SOCKET
2P CONNECTOR
3. Turn the bulb socket 45° counterclockwise to re-
move it from the rear side marker light.
License Plate Lights
Replacement
1. Remove the eight screws, and disconnect the 4P
connector.
LICENSE PLATE
LIGHT
4P
CONNECTOR
REAR BUMPER
2. Turn the bulb socket 45° counterclockwise to re-
move it from the housing.
SOCKET
BULB (8W)
HOUSING
3. If necessary, separate the lens from the housing by
removing the two screws.
HOUSINGProCarManuals.com
Page 1356 of 1503
Ceiling/Courtesy/Trunk Lights
Ceiling Light Test (cont'd)
NSX-T (open top):
Check for continuity between the terminals in each switch
position according to the table.
OFF
DOOR
ON
B or E
C or H
B C A
A
D
Terminal
PositionProCarManuals.com
Page 1357 of 1503
Ceiling Light Replacement
Coupe:
1. Turn the light switch OFF.
2. Pry off the lens.
3. Remove the two bolts and the housing.
4. Disconnect the 4P connector from the housing.
4P
CONNECTOR
HOUSING
BULBS (5Wx2)
LENS
NSX-T (open top):
1. Turn the lights switch OFF.
2. Pry off the lens.
3. Remove the two screws and the housing.
4. Disconnect the 3P connector from the housing.
HOUSING
3P CONNECTOR
BULB (8 W)
LENSProCarManuals.com
Page 1364 of 1503
Brake Lights
High Mount Brake Light Replacement
CAUTION: Be careful not to damage the high mount
brake light, rear spoiler, and trunk lid.
1. Open the trunk lid.
2. Remove the caps and five screws from the rear
spoiler.
REAR
SPOILER
SCREW
CAP
3. Carefully pall the high mount brake light out of the
rear spoiler, then disconnect the 2P connector from
the high mount brake light.
REAR SPOILER
2P CONNECTOR
HIGH MOUNT BRAKE LIGHT
(LED)
Rear Spoiler Replacement
CAUTION: Be careful not to damage the high mount
brake light, rear spoiler, and trunk lid.
1. Open the trunk lid.
2. Remove the six mounting nuts.
REAR
SPOILER
3. Carefully lift the rear spoiler assembly off the rear
trunk lid.
REAR SPOILER
2P CONNECTOR (Trunk sub-harness side)
4. Disconnect the 2P connector from the trunk sub-
harness.ProCarManuals.com
Page 1368 of 1503

Side Marker/Turn Signal/Hazard Flasher System
Turn Signal/Hazard Relay Input Test
1. Remove the dashboard lower cover. Remove the
turn signal/hazard relay from the left kick panel,
then disconnect the 6P connector.
2. Inspect the connector and socket terminals to be
sure they are all making good contact.
If the terminals are bent, loose or corroded, repair
them as necessary, and recheck the system.
If the terminals look OK, make the following input
tests at the connector.
— If any test indicates a problem, find and cor-
rect the cause, then recheck the system.
— If all the input tests prove OK, the control unit
must be faulty; replace it.
TURN/SIGNAL
HAZARD RELAY
View from
wire side
Terminal
Test condition
Test: Desired result
Possible cause if result is not obtained
E
(BLK)
Under all conditions
Check for continuity to ground:
There should be continuity.
• Poor ground (G401, G402, G403)
• An open in the wire
B
(RED/WHT)
Under all conditions
Check for voltage to ground:
There should be battery voltage.
• Blown No. 46 (10 A) fuse
• An open in the wire
SR
(BLU/YEL)
Ignition switch ON (II)
and turn signal switch in
right position
Check for voltage to ground:
There should be battery voltage.
SL
(BLU/GRN)
Ignition switch ON and
turn signal switch in left
position
• Blown No. 5 (15 A) fuse
• Faulty turn signal switch or cancel
unit
• An open in the wire
SR
(BLU/YEL)
Hazard warning switch
ON
Check for voltage to ground:
There should be battery voltage.
SL
(BLU/GRN)
LR
(GRN/YEL)
Connect the B terminal
to the LR terminal.
The right turn signal lights should
come on.
• Blown bulb
• Faulty side marker flasher circuit
• Poor ground (G301, G401, G402,
G403, G551)
• An open in the wire
LL
(GRN/BLU)
Connect the B terminal
to the LL terminal.
The left turn signal lights should
come on.
• Blown bulb
• Faulty side marker flasher circuit
• Poor ground (G301, G401, G402,
G403, G551)
• An open in the wire
• Faulty hazard warning switch
• An open in the wireProCarManuals.com