2008 NISSAN TEANA Service Manual

dead battery remove seats maintenance schedule diagnostic menu headlamp park assist

Page 2857 of 5121

NISSAN TEANA 2008 Service Manual INSUFFICIENT COOLING
HAC-229
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GENT AIR CONDITIONER SYSTEM) or HAC-224, "WITH INTELLIGENT AIR CONDITIONER
SYSTEM : DTC Index"

INSUFFICIENT COOLING
HAC-229
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GENT AIR CONDITIONER SYSTEM) or HAC-224, "WITH INTELLIGENT AIR CONDITIONER
SYSTEM : DTC Index" (WITH INTELLIGENT AIR CONDITIONER SYSTEM).
NO >> GO TO 6.
6.CHECK WITH ACTIVE TEST OF CONSULT-III
1. Using CONSULT-III, perform “HVAC TEST” on “ACTIVE TEST” of HVAC to check each output device.
Refer to HAC-156, "
WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM : CONSULT-III Function"
(WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM) or HAC-159, "WITH INTELLIGENT AIR CON-
DITIONER SYSTEM : CONSULT-III Function" (WITH INTELLIGENT AIR CONDITIONER SYSTEM).
NOTE:
Perform the ACTIVE TEST after starting the engine because the compressor is operated.
2. Refer to the table and check the outlet, inlet, air flow temperature, blower motor control signal, magnet
clutch operation, and air mix ratio. Visually check each operating condition, by listening for noise, touching
air outlets with a hand, etc.
NOTE:
Perform the inspection of each output device after starting the engine because the compressor is oper-
ated.
When choosing to “MODE 7”, error message is displayed but it is not malfunction.
Does it operate normally?
YES >> GO TO 7.
NO-1 >> Air outlet does not change. Refer to HAC-186, "
Diagnosis Procedure".
NO-2 >> Air inlet does not change. Refer to HAC-189, "
Diagnosis Procedure".
NO-3 >> Discharge air temperature does not change (driver side). Refer to HAC-182, "
Diagnosis Proce-
dure".
NO-4 >> Discharge air temperature does not change (passenger side). Refer to HAC-184, "
Diagnosis Pro-
cedure".
NO-5 >> Blower motor does not operate normally. Refer to HAC-193, "
Diagnosis Procedure".
NO-6 >> Magnet clutch does not operate. Refer to HAC-197, "
Diagnosis Procedure".
Te s t i t e m
MODE 1 MODE 2 MODE 3 MODE 4 MODE 5 MODE 6 MODE 7
Mode door position VENT B/L1 B/L2 AUTO FOOT D/F DEF -
Intake door position REC REC 20% FRE FRE FRE FRE -
Air mix door position
(driver & passenger
side)FULL COLD FULL COLD FULL HOT FULL HOT FULL HOT FULL HOT -
Blower motor duty ratio 37% 91% 65% 65% 65% 91% -
Compressor (Magnet
clutch)ON ON OFF OFF ON ON -
JPIIA0877GB

Page 2858 of 5121

NISSAN TEANA 2008 Service Manual HAC-230
< SYMPTOM DIAGNOSIS >[WITH 7 INCH DISPLAY]
INSUFFICIENT COOLING
7.CHECK DRIVE BELT
Check tension of the drive belt. Refer to EM-12, "
Checking".
Is the inspection result normal?
YES >> GO TO 8

Page 2859 of 5121

NISSAN TEANA 2008 Service Manual INSUFFICIENT HEATING
HAC-231
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INSUFFICIENT HEATING
DescriptionINFOID:0000000003884803
Symptom
Insufficient heating
No war

INSUFFICIENT HEATING
HAC-231
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INSUFFICIENT HEATING
DescriptionINFOID:0000000003884803
Symptom
Insufficient heating
No warm air comes out. (Air flow volume is normal.)
Inspection procedureINFOID:0000000003884804
1.CHECK COOLING SYSTEM
1. Check engine coolant level and check for leakage. Refer to CO-8, "
Inspection".
2. Check radiator cap. Refer to CO-12, "
RADIATOR CAP : Inspection".
3. Check water flow sounds of engine coolant. Refer to CO-9, "
Refilling".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Refill the engine coolant and repair or replace the parts according to the inspection results.
2.CHECK OPERATION
1. Press temperature control dial (driver side) and raise temperature setting to 32°C (90°F) after warming up
the engine.
2. Check that warm air blows from the outlets.
Is the inspection result normal?
YES >> END.
NO >> GO TO 3.
3.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 by 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 4.
4.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-
GENT AIR CONDITIONER SYSTEM) or HAC-224, "
WITH INTELLIGENT AIR CONDITIONER
SYSTEM : DTC Index" (WITH INTELLIGENT AIR CONDITIONER SYSTEM).
NO >> GO TO 5.
5.CHECK WITH ACTIVE TEST OF CONSULT-III
1. Using CONSULT-III, perform “HVAC TEST” in “ACTIVE TEST” of HVAC to check each output device.
Refer to HAC-156, "
WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM : CONSULT-III Function"
(WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM) or HAC-159, "WITH INTELLIGENT AIR CON-
DITIONER SYSTEM : CONSULT-III Function" (WITH INTELLIGENT AIR CONDITIONER SYSTEM).
NOTE:

Page 2860 of 5121

NISSAN TEANA 2008 Service Manual HAC-232
< SYMPTOM DIAGNOSIS >[WITH 7 INCH DISPLAY]
INSUFFICIENT HEATING
Perform the ACTIVE TEST after starting the engine because the compressor is operated.
2. Refer to the table and check the outlet

Page 2861 of 5121

NISSAN TEANA 2008 Service Manual INSUFFICIENT HEATING
HAC-233
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YES >> GO TO 8.
NO >> Repair or replace parts according to the inspection results.
8.CHECK TEMP

Page 2862 of 5121

NISSAN TEANA 2008 Service Manual HAC-234
< SYMPTOM DIAGNOSIS >[WITH 7 INCH DISPLAY]
NOISE
NOISE
DescriptionINFOID:0000000003884805
Symptom
Noise
Noise is heard when the A/C system operates.
Inspection procedureINFOID:0000000003884

HAC-234
< SYMPTOM DIAGNOSIS >[WITH 7 INCH DISPLAY]
NOISE
NOISE
DescriptionINFOID:0000000003884805
Symptom
Noise
Noise is heard when the A/C system operates.
Inspection procedureINFOID:0000000003884806
1.CHECK OPERATION
1. Operate the A/C system and check the operation. Refer to HAC-108, "
WITHOUT INTELLIGENT AIR
CONDITIONER SYSTEM : Description & Inspection" (WITHOUT INTELLIGENT AIR CONDITIONER
SYSTEM) or HAC-112, "
WITH INTELLIGENT AIR CONDITIONER SYSTEM : Description & Inspection"
(WITH INTELLIGENT AIR CONDITIONER SYSTEM).
2. Check the parts where noise is occurring.
Can the parts where noise is occurring be checked?
YES-1 >> Noise from blower motor: GO TO 2.
YES-2 >> Noise from compressor: GO TO 3.
YES-3 >> Noise from expansion valve: GO TO 4.
YES-4 >> Noise from A/C piping (pipe, flexible hose): GO TO 6.
YES-5 >> Noise from drive belt: GO TO 7.
NO >> END.
2.CHECK BLOWER MOTOR
1. Remove blower motor.
2. Remove foreign materials that are in the blower unit.
3. Check the noise from blower motor again.
Is the inspection result normal?
YES >> END.
NO >> Replace blower motor.
3.CHECK COMPRESSOR
Perform trouble diagnosis for the compressor and check the compressor. Refer to HA-11, "
Symptom Table".
Is the inspection result normal?
YES >> END.
NO >> Refill the refrigerant or replace the compressor according to the inspection results.
4.CHECK WITH GAUGE PRESSURE
Perform the diagnosis with the gauge pressure. Refer to HA-8, "
Trouble Diagnosis For Unusual Pressure".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace parts according to the inspection results.
5.CHECK EXPANSION VALVE
1. Correct the refrigerant with recovery/recycling recharging equipment.
2. Recharge with the proper amount of the collected refrigerant after recycling or new refrigerant.
3. Check for the noise from expansion valve again.
Are the malfunction solved?
YES >> END.
NO >> Replace expansion valve.
6.CHECK A/C PIPING (PIPE, FLEXIBLE HOSE)
1. Check the A/C piping (pipes, flexible hoses) (for deformation and damage, etc.).
2. Check the installation condition of clips and brackets, etc, of the A/C piping (pipes, flexible hoses).
Is the inspection result normal?
YES >> Fix the line with rubber or come vibration absorbing material.

Page 2863 of 5121

NISSAN TEANA 2008 Service Manual NOISE
HAC-235
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NO >> Repair or replace parts according to the inspection results.
7.CHECK DRIVE BELT
Check tension of the dri

Page 2864 of 5121

NISSAN TEANA 2008 Service Manual HAC-236
< SYMPTOM DIAGNOSIS >[WITH 7 INCH DISPLAY]
MEMORY FUNCTION DOES NOT OPERATE
MEMORY FUNCTION DOES NOT OPERATE
DescriptionINFOID:0000000003884807
Symptom
Memory function does not operate norma

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