Nissan Teana J32. Manual - part 714

A/C AUTO AMP.

HAC-225

< ECU DIAGNOSIS >

[WITH 7 INCH DISPLAY]

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*: Perform self-diagnosis under sunshine. When performing indoors, aim a light (more than 60 W) at sunload sensor, otherwise self-diag-
nosis indicates even though the sunload sensor is functioning normally.

B262B

GAS SENSOR (OPEN)

HAC-175, "WITH INTELLIGENT AIR 

CONDITIONER SYSTEM : DTC Logic"

B2630

*

SUNLOAD SEN (SHORT)

HAC-178, "DTC Logic"

B2631

*

SUNLOAD SEN (OPEN)

HAC-178, "DTC Logic"

B2632

DR AIRMIX ACTR (SHORT)

HAC-181, "DTC Logic"

B2633

DR AIRMIX ACTR (OPEN)

HAC-181, "DTC Logic"

B2634

PASS AIRMIX ACTR (SHORT)

HAC-183, "DTC Logic"

B2635

PASS AIRMIX ACTR (OPEN)

HAC-183, "DTC Logic"

B2636

DR VENT DOOR FAIL

HAC-185, "DTC Logic"

B2637

DR B/L DOOR FAIL

HAC-185, "DTC Logic"

B2638

DR D/F1 DOOR FAIL

HAC-185, "DTC Logic"

B2639

DR DEF DOOR FAIL

HAC-185, "DTC Logic"

B263D

FRE DOOR FAIL

HAC-188, "DTC Logic"

B263E

20P FRE DOOR FAIL

HAC-188, "DTC Logic"

B263F

REC DOOR FAIL

HAC-188, "DTC Logic"

B2654

D/F2 DOOR FAIL

HAC-185, "DTC Logic"

B2655

B/L2 DOOR FAIL

HAC-185, "DTC Logic"

B2656

BTC FRE DOOR FAIL

HAC-188, "DTC Logic"

B2657

GAS SENSOR CIRCUIT (SHORT)

HAC-175, "WITH INTELLIGENT AIR 

CONDITIONER SYSTEM : DTC Logic"

B2658

GAS SENSOR CIRCUIT (OPEN)

HAC-175, "WITH INTELLIGENT AIR 

CONDITIONER SYSTEM : DTC Logic"

DTC

Items

(CONSULT-III screen terms)

Reference

HAC-226

< SYMPTOM DIAGNOSIS >

[WITH 7 INCH DISPLAY]

AIR CONDITIONER CONTROL

SYMPTOM DIAGNOSIS

AIR CONDITIONER CONTROL

Diagnosis Chart By Symptom

INFOID:0000000003884798

*:WITH INTELLIGENT AIR CONDITIONER SYSTEM

Symptom

Reference

A/C system does not activate.

Go to Trouble Diagnosis Procedure for Power Supply And 
Ground Circuit.

HAC-191, "A/C AUTO AMP. : 

Diagnosis Procedure"

A/C system cannot be controlled.

Go to Trouble Diagnosis Procedure for Preset Switch Sys-
tem.

AV-164, "Symptom Table"

 

(DISPLAY AND AUDIO SYS-

TEM), 

AV-372, "Symptom Ta-

ble"

 (BOSE AUDIO WITHOUT 

NAVIGATION) or 

AV-640, 

"Symptom Table"

 (BOSE AU-

DIO WITH NAVIGATION). 

Air outlet does not change.

Go to Trouble Diagnosis Procedure for Mode Door Motor. 
(LAN)

HAC-186, "Diagnosis Proce-

dure"

Mode door motor does not operate 
normally.

Discharge air temperature does not 
change.

Go to Trouble Diagnosis Procedure for Air Mix Door Motor. 
(LAN)

HAC-182, "Diagnosis Proce-

dure"

 (driver side) or 

HAC-184, 

"Diagnosis Procedure"

 (pas-

senger side)

Air mix door motor does not operate 
normally.

Intake door does not change.

Go to Trouble Diagnosis Procedure for Intake Door Motor. 
(LAN)

HAC-189, "Diagnosis Proce-

dure"

Intake door motor does not operate 
normally.

Blower motor operation is malfunc-
tioning.

Go to Trouble Diagnosis Procedure for Blower Motor.

HAC-193, "Diagnosis Proce-

dure"

Magnet clutch does not engage.

Go to Trouble Diagnosis Procedure for Magnet Clutch.

HAC-197, "Diagnosis Proce-

dure"

Insufficient cooling

Go to Trouble Diagnosis Procedure for Insufficient Cooling.

HAC-228, "Inspection proce-

dure"

No cool air comes out.
(Air flow volume is normal.)

Insufficient heating

Go to Trouble Diagnosis Procedure for Insufficient Heating.

HAC-231, "Inspection proce-

dure"

No warm air comes out.
(Air flow volume is normal.)

Noise

Go to Trouble Diagnosis Procedure for Noise.

HAC-234, "Inspection proce-

dure"

Memory function does not operate.

Go to Trouble Diagnosis Procedure for Memory Function.

HAC-236, "Inspection proce-

dure"

Plasmacluster system does not op-

erate.

*

Go to Trouble Diagnosis Procedure for Plasmacluster sys-
tem.

HAC-227, "WITH INTELLI-

GENT AIR CONDITIONER 

SYSTEM : Inspection proce-

dure"

PLASMACLUSTER SYSTEM DOES NOT OPERATE

HAC-227

< SYMPTOM DIAGNOSIS >

[WITH 7 INCH DISPLAY]

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PLASMACLUSTER SYSTEM DOES NOT OPERATE

WITH INTELLIGENT AIR CONDITIONER SYSTEM

WITH INTELLIGENT AIR CONDITIONER SYSTEM : Description

INFOID:0000000003884799

Symptom

• Intelligent air conditioner does not operate.

WITH INTELLIGENT AIR CONDITIONER SYSTEM : Inspection procedure

INFOID:0000000003884800

FUNCTION CONFIRMATION PROCEDURE

Check the plasmacluster operation in the function inspection.

1.

CHECK PLASMACLUSTER ION CONTROL FUNCTION

1.

Start the engine.

2.

Turn fan control dial clockwise.

3.

Ion indicator is turned ON.

4.

Press OFF switch.

5.

Ion indicator is turned OFF.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> GO TO 3.

2.

CHECK ION CONTROL MODE

1.

Turn ignition switch OFF and restart the engine.

2.

Turn fan control dial clockwise.

3.

Ion indicator (blue) is turned ON.

4.

Ion indicator (blue) changes to ion indicator (green) after approximately 15 minutes.

5.

Ion indicator (green) changes to ion indicator (blue) after approximately 15 minutes.

6.

Press CLEAN switch.

7.

Ion indicator (blue) changes to ion indicator (green) after approximately 30 minutes.

8.

Ion indicator (green) changes to ion indicator (blue) after approximately 15 minutes.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace A/C auto amp.

3.

CHECK WITH ACTIVE TEST OF CONSULT-III

Using CONSULT-III, perform “HVAC TEST” “ACTIVE TEST” of HVAC to check each output device. Refer to

HAC-159, "WITH INTELLIGENT AIR CONDITIONER SYSTEM : CONSULT-III Function"

.

NOTE:
• Perform the inspection of each output device after starting the engine because the compressor is operated.
• When choosing to “MODE 7”, error message is displayed but it is not malfunction.

Does plasmacluster system change according to each code No.?

YES

>> END.

NO-1

>> Ionizer operation is malfunctioning. Refer to 

HAC-199, "WITH INTELLIGENT AIR CONDITIONER

SYSTEM : Component Function Check"

.

NO-2

>> Ion indicator does not change. Replace A/C auto amp.

NO-3

>> Ion indicator does not illuminate. Refer to 

AV-640, "Symptom Table"

.

Code No.

MODE 1

MODE 2

MODE 3

MODE 4

MODE 5

MODE 6

MODE 7

Ionizer

ON

ON

ON

ON

ON

OFF

-

Ion mode

ION

ION

CLEAN

CLEAN

ION

-

-

HAC-228

< SYMPTOM DIAGNOSIS >

[WITH 7 INCH DISPLAY]

INSUFFICIENT COOLING

INSUFFICIENT COOLING

Description

INFOID:0000000003884801

Symptom

• Insufficient cooling
• No cool air comes out. (Air flow volume is normal.)

Inspection procedure

INFOID:0000000003884802

1.

CHECK WITH A GAUGE OF RECOVERY/RECYCLING RECHARGING EQUIPMENT

Connect the recovery/recycling recharging equipment to the vehicle and perform the pressure inspection with
the gauge.

Is there refrigerant?

YES

>> GO TO 2.

NO-1

>> Check for refrigerant leakages with the refrigerant leakage detecting fluorescent leak detector.

Refer to 

HA-32, "Inspection"

.

NO-2

>> GO TO 2 after repairing or replacing the parts according to the inspection results.

2.

CHECK CHARGED REFRIGERANT AMOUNT

1.

Connect recovery/recycling recharging equipment to the vehicle and discharge the refrigerant.

2.

Recharge with the proper amount of refrigerant and perform the inspection with the refrigerant leakage
detecting fluorescent leak detector. Refer to 

HA-32, "Inspection"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Refill the refrigerant and repair or replace the parts according to the inspection results.

3.

CHECK REFRIGERANT CYCLE PRESSURE

Connect recovery/recycling recharging equipment to the vehicle and perform the performance test. Refer to

HA-30, "Performance Chart"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Perform the diagnosis with the gauge pressure. Refer to 

HA-8, "Trouble Diagnosis For Unusual

Pressure"

.

4.

CHECK SETTING OF TEMPERATURE SETTING TRIMMER

Using CONSULT-III, check the setting of “TEMP SET CORRECT” on “WORK SUPPORT” of HVAC. Refer to

HAC-110, "WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM : Temperature Setting Trimmer"

 (WITH-

OUT INTELLIGENT AIR CONDITIONER SYSTEM) or 

HAC-114, "WITH INTELLIGENT AIR CONDITIONER

SYSTEM : Temperature Setting Trimmer"

 (WITH INTELLIGENT AIR CONDITIONER SYSTEM).

1.

Check that the temperature setting trimmer is set to “+ direction”. 
NOTE:
The control temperature can be set with the setting of the temperature setting trimmer.

2.

Set temperature control dial to “0”.

Are the malfunction solved?

YES

>> Perform the setting separately if necessary. END.

NO

>> GO TO 5.

5.

CHECK WITH SELF-DIAGNOSIS FUNCTION OF CONSULT-III

1.

Using CONSULT-III, perform “SELF-DIAGNOSIS RESULTS” of HVAC. 

2.

Check if any DTC is displayed in the trouble diagnosis results. 
NOTE:
If DTC is displayed along with DTC U1000 or U1010, first diagnose the DTC U1000 or U1010. Refer to

HAC-164, "DTC Logic"

 or 

HAC-165, "DTC Logic"

. 

Is any DTC displayed?

YES

>> Perform the diagnosis that is applicable to the sensor and the door motor. Refer to 

HAC-212,

"WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM : DTC Index"

 (WITHOUT INTELLI-