Nissan Qashqai J11. Manual - part 1147

HAC-224

< SYMPTOM DIAGNOSIS >

[MANUAL AIR CONDITIONING]

INSUFFICIENT HEATING

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair or replace parts depending on the inspection results.

COMPRESSOR DOES NOT OPERATE

HAC-225

< SYMPTOM DIAGNOSIS >

[MANUAL AIR CONDITIONING]

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COMPRESSOR DOES NOT OPERATE

Description

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SYMPTOM

Compressor does not operate. 

Diagnosis Procedure

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NOTE:
• Perform self-diagnoses with CONSULT before performing symptom diagnosis. If any DTC is detected, per-

form the corresponding diagnosis.

• Check that refrigerant is enclosed in cooler cycle normally. If refrigerant amount is shortage from proper

amount, perform the inspection of refrigerant leakage.

1.

CHECK MAGNET CLUTCH OPERATION

Check magnet clutch. Refer to 

HAC-213, "Component Function Check"

. 

Does it operate normally?

YES

>> GO TO 2.

NO

>> Repair or replace malfunctioning parts.

2.

CHECK REFRIGERANT PRESSURE SENSOR

Check refrigerant pressure sensor. Refer to 

ECH-228, "Diagnosis Procedure"

 (HRA2DDT engine models),

ECM-591, "Diagnosis Procedure"

 (MR16DDT engine models), 

ECM-1007, "Diagnosis Procedure"

 (MR20DD

engine models), 

ECK-257, "Diagnosis Procedure"

 (K9K engine models) or 

EC9-246, "Diagnosis Procedure"

(R9M engine models).

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace malfunctioning parts.

3.

CHECK BCM OUTPUT SIGNAL

With CONSULT-

1.

Select “DATA MONITOR” mode of “ENGINE” using CONSULT.

2.

Select “AIR COND SIG” and “HEATER FAN SW”, and check status under the following conditions.

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to 

PCS-68, "Removal and Installation"

.

NO

>> Replace A/C amp. Refer to 

BCS-135, "Removal and Installation"

.

Monitor item

Condition

Status

AIR COND SIG

A/C switch

OFF (A/C indicator: OFF)

Off

ON (A/C indicator: ON)

On

HEATER FAN SW

Blower motor

OFF

Off

ON

On

HAC-226

< REMOVAL AND INSTALLATION >

[MANUAL AIR CONDITIONING]

A/C CONTROL (A/C AUTO AMP.)

REMOVAL AND INSTALLATION

A/C CONTROL (A/C AUTO AMP.)

Exploded View

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Refer to 

IP-12, "Exploded View"

.

Removal and Installation

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REMOVAL

1.

Disengage fixing metal clips and pawls, and then remove A/C
control from instrument panel assembly according to numerical
order 1

→

2 indicated by arrows as shown in the figure.

2.

Disconnect harness connectors.

INSTALLATION

Install in the reverse order of removal.

: Pawl

: Metal clip

JMIIA3390ZZ

AMBIENT SENSOR

HAC-227

< REMOVAL AND INSTALLATION >

[MANUAL AIR CONDITIONING]

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AMBIENT SENSOR

Removal and Installation

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REMOVAL

1.

Remove front bumper fascia assembly. Refer to 

EXT-20, "Removal and Installation"

.

2.

Disconnect harness connector 

.

3.

Disengage fixing pawl, and then remove ambient sensor.

INSTALLATION

Install in the reverse order of removal.

: Pawl

JMIIA3393ZZ