Infiniti QX56 (Z62). Manual - part 814

AMBIENT SENSOR

HAC-147

< REMOVAL AND INSTALLATION >

[AUTOMATIC AIR CONDITIONING]

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AMBIENT SENSOR

Removal and Installation

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REMOVAL

1.

Remove front grill. Refer to 

EXT-19, "Removal and Installation"

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2.

Disengage the pawl, and then remove ambient sensor from bracket.

3.

Disconnect ambient sensor connector, and then remove the ambient sensor.

INSTALLATION

Install in the reverse order of removal.

HAC-148

< REMOVAL AND INSTALLATION >

[AUTOMATIC AIR CONDITIONING]

IN-VEHICLE SENSOR

IN-VEHICLE SENSOR

FRONT A/C UNIT ASSEMBLY

FRONT A/C UNIT ASSEMBLY : Removal and Installation

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REMOVAL

1.

Remove instrument lower panel LH. Refer to 

IP-14, "Removal and Installation"

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2.

Remove fixing screw, and then remove in-vehicle sensor.

INSTALLATION

Install in the reverse order of removal.

REAR A/C UNIT ASSEMBLY

REAR A/C UNIT ASSEMBLY : Removal and Installation

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REMOVAL

1.

Remove rear A/C unit assembly. Refer to 

HA-47, "REAR A/C UNIT ASSEMBLY : Removal and Installa-

tion"

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2.

Remove the intake sensor from rear A/C unit assembly.

INSTALLATION

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

CAUTION:

• Replace O-rings with new ones. Then apply the compressor oil to them when installing.
• Mark the mounting position of intake sensor bracket prior to removal so that the reinstalled sensor

can be located in the same position.

• Never rotate the bracket insertion part when removing and installing the intake sensor.
• Check for leakages when recharging refrigerant. Refer to 

HA-18, "Leak Test"

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SUNLOAD SENSOR

HAC-149

< REMOVAL AND INSTALLATION >

[AUTOMATIC AIR CONDITIONING]

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SUNLOAD SENSOR

Removal and Installation

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REMOVAL

1.

Remove upper ventilator grill RH. Refer to  

VTL-10, "UPPER VENTILATOR GRILLE : Removal and Instal-

lation"

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2.

Remove sunload sensor from front defroster grill RH.

3.

Disconnect harness connector from sunload sensor. 

INSTALLATION

Install in the reverse order of removal.

HAC-150

< REMOVAL AND INSTALLATION >

[AUTOMATIC AIR CONDITIONING]

INTAKE SENSOR

INTAKE SENSOR

Exploded View

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Refer to 

HA-41, "Exploded View"

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Removal and Installation

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REMOVAL

1.

Remove the front evaporator assembly. Refer to 

HA-43, "EVAPORATOR : Removal and Installation"

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2.

Remove the intake sensor from front evaporator.

INSTALLATION

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

CAUTION:

• Replace O-rings with new ones. Then apply the compressor oil to them when installing.
• Mark the mounting position of intake sensor bracket prior to removal so that the reinstalled sensor

can be located in the same position.

• Never rotate the bracket insertion part when removing and installing the intake sensor.
• Check for leakages when recharging refrigerant. Refer to 

HA-18, "Leak Test"

.