Infiniti QX56 (Z62). Manual — part 817

HRN-4

< WIRING DIAGRAM >

HORN

JCLWM5508GB

HORN

HRN-5

< WIRING DIAGRAM >

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JCLWM5509GB

HRN-6

< REMOVAL AND INSTALLATION >

HORN

REMOVAL AND INSTALLATION

HORN

Exploded View

INFOID:0000000006220275

Removal and Installation

INFOID:0000000006220276

REMOVAL

1.

Remove the front grille. Refer to

EXT-19, "Removal and Installation"

.

2.

Disconnect the horn (LOW, HIGH) connectors.

3.

Remove the horn mounting bolts, and remove the horns (LOW, HIGH) from the vehicle.

INSTALLATION

Install in the reverse order of removal.

1.

Horn (LOW)

2.

Horn (HIGH)

JMLIA1092ZZ

INL-1

DRIVER CONTROLS

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SECTION

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CONTENTS

INTERIOR LIGHTING SYSTEM

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

3

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

3

Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" . . . . . . . . . . . . . . . . ...

3

SYSTEM DESCRIPTION . . . . . . . ..

4

COMPONENT PARTS . . . . . . . . . .

4

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

4

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

4

SYSTEM . . . . . . . . . . . . . . . ..

6

INTERIOR ROOM LAMP CONTROL SYSTEM . . ..

6

INTERIOR ROOM LAMP CONTROL SYSTEM :
System Diagram . . . . . . . . . . . . . ....

6

INTERIOR ROOM LAMP CONTROL SYSTEM :
System Description . . . . . . . . . . . . ...

6

INTERIOR ROOM LAMP BATTERY SAVER SYS-
TEM . . . . . . . . . . . . . . . . . . . ..

8

INTERIOR ROOM LAMP BATTERY SAVER
SYSTEM : System Diagram . . . . . . . . . ..

9

INTERIOR ROOM LAMP BATTERY SAVER
SYSTEM : System Description . . . . . . . .....

9

ILLUMINATION CONTROL SYSTEM . . . . . ...

10

ILLUMINATION CONTROL SYSTEM : System
Diagram . . . . . . . . . . . . . . . . ...

10

ILLUMINATION CONTROL SYSTEM : System
Description . . . . . . . . . . . . . . . ..

10

AUTO LIGHT ADJUSTMENT SYSTEM . . . . .

10

AUTO LIGHT ADJUSTMENT SYSTEM : System
Diagram . . . . . . . . . . . . . . . . ...

11

AUTO LIGHT ADJUSTMENT SYSTEM : System
Description . . . . . . . . . . . . . . . ..

11

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

12

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

12

COMMON ITEM : CONSULT-III Function (BCM -
COMMON ITEM) . . . . . . . . . . . . . .

12

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

13

INT LAMP : CONSULT-III Function (BCM - INT
LAMP) . . . . . . . . . . . . . . . . . ..

14

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

15

BATTERY SAVER : CONSULT-III Function (BCM
- BATTERY SAVER) . . . . . . . . . . . ...

15

ECU DIAGNOSIS INFORMATION . . . ..

17

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

17

List of ECU Reference . . . . . . . . . . . .

17

WIRING DIAGRAM . . . . . . . . . ..

18

INTERIOR ROOM LAMP CONTROL SYSTEM

...

18

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

18

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

34

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

34

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

54

DIAGNOSIS AND REPAIR WORKFLOW . .

54

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

54

DTC/CIRCUIT DIAGNOSIS . . . . . . .

56

INTERIOR ROOM LAMP POWER SUPPLY
CIRCUIT . . . . . . . . . . . . . . .

56

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

56

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

56

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

56

INTERIOR ROOM LAMP CONTROL CIRCUIT

...

58

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

58

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

58

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

58