Infiniti Q45. Manual - part 706

 

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Infiniti Q45. Manual - part 706

 

 

STEP LAMP

LT-161

C

D

E

F

G

H

I

J

L

M

A

B

LT

Switch Monitor Cancellation

If the following conditions are satisfied, the communication diagnosis is cancelled.

Turn ignition switch OFF.

Drive the vehicle more than 7 km/h (4 MPH).

Symptom Chart 

NKS001AI

DIAGNOSTIC PROCEDURE

SYMPTOM: Step Lamp Does Not Illuminate/Dose Not Go Off When Door Is Opened/Closed

1. 

CHECK DOOR SWITCH SIGNAL

With CONSULT-II

Operate each door via “DOOR SW” on DATA MONITOR screen
and make sure that switch turns on and off as commanded.

Without CONSULT-II

Operate each door and via “switch monitor” of self-diagnosis function and make sure that switch turns on
and off as commanded.

OK or NG

OK

>> GO TO 3.

NG

>> GO TO 2.

SKIA0441E

LT-162

STEP LAMP

2. 

CHECK DOOR SWITCH HARNESS CONTINUITY

1.

Turn ignition switch OFF.

2.

Disconnect each door switch connector and BCM connector.

3.

Check continuity between each door switch harness connector
and BCM harness connector.

OK or NG

OK

>>

Check door switch ground condition.

Replace door switch.

NG

>> Repair harness or connector.

3. 

CHECK BULB

Check step lamp bulb.
OK or NG

OK

>> GO TO 4.

NG

>> Replace bulb.

4. 

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect step lamp connector.

3.

Check voltage between step lamp connector D10, D40, D60,
D80 terminal 1 and ground.

OK or NG

OK

>> Check harness for open or short between step lamp and

door control unit.

NG

>> Check the following.

10A fuse [No. 8, located in fuse block (J/B) No. 1]

Harness for open or short between fuse and step lamp

PKIB1690E

Terminal

Continuity

BCM 

connector

Terminal Door 

switch 

connector

Terminal 

B4

142

B20

Front door switch 
(driver side)

Yes

143 D82

Door lock assembly 
rear RH (door switch) 

1

M4

33

D62

Door lock assembly 
rear LH (door switch) 

1

37

B220

Front door switch 
(passenger side)

1

PKIB1691E

1 - Ground

: Battery voltage

PKIA5166E

STEP LAMP

LT-163

C

D

E

F

G

H

I

J

L

M

A

B

LT

Bulb Replacement

NKS001AJ

1.

Remove step lamp. Refer to 

LT-163, "Removal and Installation"

 .

2.

Insert a screwdriver in the notch and remove lens.

3.

Remove bulb.

Removal and Installation

NKS001AK

1.

Using a clip driver or a suitable tool, press and remove metal clip
of step lamp.

2.

Disconnect step lamp connector.

Step lamp

: 12V - 2.7W

PKIA0075E

PKIA0076E

LT-164

DOOR MIRROR LAMP

DOOR MIRROR LAMP

PFP:96301

System Description

NKS001AL

The door mirror foot well lamp for approx. 15 seconds when door unlocking operation is commanded with
remote controller.
It goes off when the driver door is opened during illumination after the door unlocking operation with remote
controller.
Power is supplied at all times

to each door mirror [door mirror (foot well) lamp] terminal 4

through 10A fuse [No. 8, located in fuse block (J/B) No.1].

 

 

 

 

 

 

 

Content   ..  704  705  706  707   ..