Infiniti Q45. Manual - part 694

PARKING, LICENSE PLATE AND TAIL LAMPS

LT-113

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TKWM3699E

LT-114

PARKING, LICENSE PLATE AND TAIL LAMPS

Trouble Diagnoses

NKS0019L

Tail Lamp Relay Inspection

NKS0019M

1.

Remove tail lamp relay.

2.

Apply battery voltage between tail lamp relay terminals 2 and 1,
and check continuity between terminals 6 and 7.

3.

If there is a malfunction, replace tail lamp relay.

Symptom

Repair Procedure

No lamps operate (including headlamps).

1. Check 10A fuse [No. 6, located in fuse block (J/B) No.1]. Verify battery positive voltage 

is present at terminal 7 of headlamp battery saver control unit.

2. Check lighting switch. Refer to 

LT-100, "Switch Circuit Inspection"

 .

3. Check headlamp battery saver control unit. Refer to 

LT-15, "Terminals and Reference 

Values for Headlamp Battery Saver Control Unit"

 . 

Parking, side marker, license plate and tail 
lamps do not operate, but headlamps oper-
ate.

1. Check 15A fuse [No. 54, located in fuse, fusible link and relay block (J/B)]. Verify bat-

tery positive voltage is present at terminals 6 and 2 of tail lamp relay.

2. Check tail lamp relay.

3. Check harness between headlamp battery saver control unit terminals 6 and 14 and 

tail lamp relay terminal 1.
Check harness between tail lamp relay terminal 7 and terminals of each combination 
lamp.

4. Check lighting switch. Refer to 

LT-100, "Switch Circuit Inspection"

 .

5. Check harness between lighting switch terminal 11 and headlamp battery saver con-

trol unit terminals 5 and 13.
Check harness between lighting switch terminal 5 and ground.

6. Check headlamp battery saver control unit. Refer to 

LT-15, "Terminals and Reference 

Values for Headlamp Battery Saver Control Unit"

 .

Battery saver control does not operate 
properly.

1. Check RAP signal. Verify 12 positive voltage from BCM is present at terminal 10 of 

headlamp battery saver control unit:

–

Within 45 seconds after ignition switch turned off.

–

Front door is opened or more than 45 seconds after ignition switch is turned off.

2. Check the following.

–

Harness between BCM and front door switch (driver side) or front door switch (pas-
senger side) for open or short circuit.

–

Front door switch (driver side) or front door switch (passenger side) ground circuit.

–

Front door switch (driver side) or front door switch (passenger side).

3. Check the following.

–

Harness between headlamp battery saver control unit terminals 5 or 13 and lighting 
switch terminal 11 for open or short circuit.

–

Harness between lighting switch terminal 5 and ground.

–

Lighting switch. Refer to 

LT-100, "Switch Circuit Inspection"

 .

4. Check headlamp battery saver control unit. Refer to 

LT-15, "Terminals and Reference 

Values for Headlamp Battery Saver Control Unit"

 .

5. Check BCM. Refer to 

LT-16, "Terminals and Reference Values for BCM"

 .

6 - 7

: Continuity should exist.

PKIA7836E

PARKING, LICENSE PLATE AND TAIL LAMPS

LT-115

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Bulb Replacement

NKS0019N

LICENSE PLATE LAMP

1.

Remove license plate lamp. Refer to 

LT-115, "Removal and

Installation"

 .

2.

Turn bulb socket counterclockwise and unlock it.

3.

Remove bulb from its socket.

FRONT COMBINATION LAMP

Refer to 

LT-31, "Bulb Replacement"

 .

REAR COMBINATION LAMP

1.

Open the trunk and remove the trunk side finisher. Refer to 

EI-

60, "TRUNK ROOM TRIM & TRUNK LID FINISHER"

 .

2.

Turn bulb socket counterclockwise and unlock it.

3.

Remove bulb.

TAIL LAMP

Refer to 

LT-116, "TAIL LAMP (TRUNK LID)"

 .

Removal and Installation

NKS0019O

LICENSE PLATE LAMP
Removal

1.

Remove trunk lid finisher. Refer to 

EI-34, "TRUNK LID FINISHER"

 .

2.

Remove license plate lamp mount screw.

3.

Slide license plate lamp to the right and then remove it.

4.

Disconnect license plate lamp connector.

Installation

Note the following, and install in the reverse order of removal.

FRONT COMBINATION LAMP

Refer to 

LT-33, "Removal and Installation"

 .

License plate lamp

: 12V - 5W

PKIA0058E

Stop/tail lamp

: LED (Replace as the rear 
combination lamp assembly.)

Rear turn signal lamp

: 12V - 21W (amber)

Buck-up lamp

: 12V - 18W

Rear side marker 
lamp

: LED (Replace as the rear 
combination lamp assembly.)

PKIA9803E

Tail lamp

: LED (Replace as the tail lamp assembly.)

PKIA9804E

License plate lamp mounting screw

: 2.4 N·m (0.24 kg-m, 21 in-lb)

LT-116

PARKING, LICENSE PLATE AND TAIL LAMPS

REAR COMBINATION LAMP
Removal

1.

Open trunk and remove trunk side finisher. Refer to 

EI-60,

"TRUNK ROOM TRIM & TRUNK LID FINISHER"

 .

2.

Disconnect rear combination lamp connector.

3.

Remove rear combination lamp mounting nuts.

4.

Pull rear combination lamp toward rear of vehicle to remove it
from the vehicle.

5.

Remove seal packing from vehicle.

Installation

Note the following, and install in the reverse order of removal.

●

Install a new seal packing to the rear combination lamp.

CAUTION:

Seal packing cannot be reused.

TAIL LAMP (TRUNK LID)
Removal

1.

Open trunk and remove trunk lid finisher lower. Refer to 

EI-34,

"TRUNK LID FINISHER"

 .

2.

Disconnect tail lamp connector.

3.

Remove trunk lid finisher lower. Refer to 

EI-34, "TRUNK LID

FINISHER"

 .

4.

Remove tail lamp mounting bolt.

5.

Pull tail lamp toward rear of vehicle to remove it from the vehicle.

Installation

Note the following, and install in the reverse order of removal.

●

Install a new seal packing to tail lamp.

CAUTION:

Seal packing cannot be reused.

PKIA0061E

Rear combination lamp mounting nut

: 3.2 N·m (0.33 kg-m, 28 in-lb)

PKIA9805E

Rear combination lamp mounting bolt

: 5.5 N·m (0.56 kg-m, 49 in-lb)