Nissan Pathfinder (2008 year). Manual - part 456

HRN-6

< ON-VEHICLE REPAIR >

HORN

ON-VEHICLE REPAIR

HORN

Wiring Diagram - HORN -

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WKWA3614E

HORN

HRN-7

< ON-VEHICLE REPAIR >

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Removal and Installation

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REMOVAL

1.

Disconnect the negative battery terminal.

2.

Disconnect horn connector.

3.

Remove horn bolt and remove horn from vehicle.

INSTALLATION

Installation is in the reverse order of removal.

LKIA0419E

INL-1

DRIVER CONTROLS

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SECTION 

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CONTENTS

INTERIOR LIGHTING SYSTEM

BASIC INSPECTION  ....................................

3

DIAGNOSIS AND REPAIR WORKFLOW  ..........

3

Work Flow  .................................................................

3

FUNCTION DIAGNOSIS ...............................

6

INTERIOR ROOM LAMP CONTROL SYSTEM 

.....

6

System Diagram ........................................................

6

System Description  ...................................................

6

Component Parts Location ........................................

7

Component Description .............................................

8

ILLUMINATION CONTROL SYSTEM .................

9

System Diagram ........................................................

9

System Description  ...................................................

9

Component Parts Location ......................................

10

Component Description ...........................................

10

DIAGNOSIS SYSTEM (BCM)  ............................

11

COMMON ITEM  .........................................................

11

COMMON ITEM : CONSULT-III Function ...............

11

INT LAMP  ..................................................................

11

INT LAMP : CONSULT-III Function  ........................

11

BATTERY SAVER  .....................................................

13

BATTERY SAVER : CONSULT-III Function  ...........

13

COMPONENT DIAGNOSIS  .........................

15

POWER SUPPLY AND GROUND CIRCUIT ......

15

BCM ...........................................................................

15

BCM : Inspection Procedure  ...................................

15

BATTERY SAVER OUTPUT/POWER SUP-
PLY CIRCUIT  .....................................................

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Description ..............................................................

16

Component Function Check ....................................

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Diagnosis Procedure ...............................................

16

INTERIOR ROOM LAMP CONTROL CIRCUIT 

...

18

Description ...............................................................

18

Component Function Check  ....................................

18

Diagnosis Procedure  ...............................................

18

CARGO LAMP CONTROL CIRCUIT ................

20

Description ...............................................................

20

Component Function Check  ....................................

20

Diagnosis Procedure  ...............................................

20

IGNITION KEYHOLE ILLUMINATION CON-
TROL CIRCUIT  .................................................

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Description ...............................................................

22

Component Function Check  ....................................

22

Diagnosis Procedure  ...............................................

22

INTERIOR ROOM LAMP CONTROL SYSTEM 

...

24

Wiring Diagram ........................................................

24

ILLUMINATION .................................................

37

Wiring Diagram ........................................................

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ECU DIAGNOSIS .........................................

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BCM (BODY CONTROL MODULE)  .................

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Description ...............................................................

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SYMPTOM DIAGNOSIS  ..............................

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INTERIOR LIGHTING SYSTEM SYMPTOMS ...

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Symptom Table  .......................................................

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PRECAUTION ..............................................

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PRECAUTIONS .................................................

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Supplemental Restraint System (SRS) "AIR BAG" 
and "SEAT BELT PRE-TENSIONER" .....................

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General precautions for service operations .............

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ON-VEHICLE REPAIR .................................

53

INL-2

INTERIOR ROOM LAMP  ...................................

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Removal and Installation  ........................................

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ILLUMINATION ..................................................

56

Removal and Installation  ........................................

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SERVICE DATA AND SPECIFICATIONS 
(SDS) ..........................................................

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BULB SPECIFICATIONS ..................................

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Interior Lamp/Illumination ........................................

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DIAGNOSIS AND REPAIR WORKFLOW

INL-3

< BASIC INSPECTION >

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BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

Work Flow

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OVERALL SEQUENCE

JPLIA0089GB

INL-4

< BASIC INSPECTION >

DIAGNOSIS AND REPAIR WORKFLOW

DETAILED FLOW

1.

INTERVIEW FOR MALFUNCTION

Find out what the customer's concerns are.

>> GO TO 2

2.

SYMPTOM CHECK

Verify the symptom from the customer's information.

>> GO TO 3

3.

BASIC INSPECTION

Check the operation of each part. Check that any concerns occur other than those mentioned in the customer
interview.

>> GO TO 4

4.

SELF-DIAGNOSIS WITH CONSULT-III

Perform the self-diagnosis with CONSULT-III. Check that any DTC is detected.

Is any DTC detected?

YES

>> GO TO 5

NO

>> GO TO 6

5.

TROUBLE DIAGNOSIS BY DTC

Perform the trouble diagnosis for the detected DTC. Specify the malfunctioning part.

>> GO TO 9

6.

FAIL-SAFE ACTIVATION CHECK

Determine if the customer's concern is related to fail-safe activation.

Does the fail-safe activate?

YES

>> GO TO 7

NO

>> GO TO 8

7.

SYSTEM DIAGNOSIS

Perform the system diagnosis for the system in which the fail-safe activates. Specify the malfunctioning part.

>> GO TO 9

8.

SYMPTOM DIAGNOSIS

Perform the symptom diagnosis. Specify the malfunctioning part.

>> GO TO 9

9.

MALFUNCTION PART REPAIR

Repair or replace the malfunctioning part.

>> GO TO 11

10.

REPAIR CHECK (SELF-DIAGNOSIS WITH CONSULT-III)

Perform the self-diagnosis with CONSULT-III. Verfied that no DTCs are detected. Erase all DTCs detected
prior to the repair. Verify that DTC is not detected again.
Is any DTC detected?

DIAGNOSIS AND REPAIR WORKFLOW

INL-5

< BASIC INSPECTION >

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YES

>> GO TO 5

NO

>> GO TO 11

11.

REPAIR CHECK (OPERATION CHECK)

Check the operation of each part.

Does it operate normally?

YES

>> INSPECTION END

NO

>> GO TO 3

INL-6

< FUNCTION DIAGNOSIS >

INTERIOR ROOM LAMP CONTROL SYSTEM

FUNCTION DIAGNOSIS

INTERIOR ROOM LAMP CONTROL SYSTEM

System Diagram

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System Description

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OUTLINE

• Interior room lamps* are controlled by the interior room lamp timer control function of the BCM. 

*Front room/map lamp, personal lamp 2nd row (with rear map lamps) or room lamp 2nd row (without rear
map lamps).

• Cargo lamp is controlled by the cargo lamp control function of the BCM.
The timer control functions of the BCM activate based on inputs from the remote keyless entry receiver, the
key cylinder lock/unlock switch, the door switches, the key switch (without intelligent key) or the key switch
and ignition knob switch (with intelligent key). 

ROOM LAMP TIMER OPERATION

When the interior room lamp switch is in the DOOR position and when all conditions below are met, the BCM
begins timer control (maximum 30 seconds) for interior room lamp ON/OFF.
• When the front door LH is unlocked [with Intelligent Key, main power window and door lock/unlock switch, or

front door lock assembly (key cylinder switch)].

• When a door opens 

→

 closes and the Intelligent Key is not inserted in the key slot.

Timer control is canceled under the following conditions.
• When the front door LH is locked [with Intelligent Key, main power window and door lock/unlock switch, or

front door lock assembly (key cylinder switch)].

• A door is opened (door switch turns ON).
• Intelligent Key is inserted into the key slot.
Interior lamp operational settings can be changed with the function setting of CONSULT-III.

ALLIA0645GB