Infiniti QX56 (Z62). Manual — part 794
OPERATION INSPECTION
HAC-67
< BASIC INSPECTION >
[AUTOMATIC AIR CONDITIONING]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
Operate fan switch. Visually check that status indicator in front display changes in accordance with the follow-
ing table.
NOTE:
• Plasmacluster
™
ion technology developed by Sharp Corporation is installed in this item.
• Plasmacluster
™
is a trademark of Sharp Corporation.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 4.
3.
CHECK AUTOMATIC INTAKE CONTROL (EXHAUST GAS / OUTSIDE ODOR DETECTING MECHANISM)
1.
Operate fan switch to set the fan speed to maximum speed.
2.
Press auto intake switch to set the air inlet to recirculation. The auto intake switch indicator and intake
switch indicator turn ON.
3.
Listen to intake sound and confirm air inlets change.
4.
Wait approximately for 5 minutes until air inlet switches to fresh air intake.
5.
Apply cigarette smoke or similar substance to exhaust gas / outside odor detecting sensor portion.
6.
Listen to intake sound and confirm air inlets change to recirculation.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 4.
4.
CHECK SELF-DIAGNOSIS WITH CONSULT-III
1.
Perform self-diagnosis with CONSULT-III.
2.
Check that any DTC is detected.
Is any DTC detected?
YES
>> Refer to
and perform the appropriate diagnosis.
NO
>> Refer to
HAC-135, "Diagnosis Chart By Symptom"
and perform the appropriate diagnosis.
Fan speed
Front display (ion indicator)
2nd
CLEAN
5th
QUICK CLEAN
HAC-68
< BASIC INSPECTION >
[AUTOMATIC AIR CONDITIONING]
SYSTEM SETTING
SYSTEM SETTING
FRONT AUTOMATIC AIR CONDITIONING SYSTEM
FRONT AUTOMATIC AIR CONDITIONING SYSTEM : Temperature Setting Trimmer
(Front)
INFOID:0000000006275896
DESCRIPTION
If the temperature felt by the customer is different from the front air flow temperature controlled by the temper-
ature setting, the A/C auto amp. control temperature can be adjusted to compensate for the temperature set-
ting.
HOW TO SET
With CONSULT-III
Perform “TEMP SET CORRECT” of HVAC work support item.
NOTE:
• When
−
3.0
°
C (
−
6
°
F) is corrected on the temperature setting set as 25.0
°
C (77
°
F) the temperature controlled
by A/C auto amp. is 25.0
°
C (77
°
F)
−
3.0
°
C (
−
6
°
F) = 22.0
°
C (72
°
F) and the temperature becomes lower than
the temperature setting.
• When the battery cable is disconnected from the negative terminal or when the battery voltage becomes 10
V or less, the setting of the difference between the set temperature and control temperature may be can-
celled.
FRONT AUTOMATIC AIR CONDITIONING SYSTEM : Foot Position Setting Trimmer
INFOID:0000000006275897
DESCRIPTION
In FOOT mode, the air blowing to DEF can change ON/OFF.
HOW TO SET
With CONSULT-III
Perform the “BLOW SET” of HVAC work support item.
Work support items
Display (
°
C)
Display (
°
F)
TEMP SET CORRECT
3.0
6
2.5
5
2.0
4
1.5
3
1.0
2
0.5
1
0 (initial status)
0 (initial status)
−
0.5
−
1
−
1.0
−
2
−
1.5
−
3
−
2.0
−
4
−
2.5
−
5
−
3.0
−
6
Work support items
Display
Defroster door position
Auto control
Manual control
BLOW SET
Mode1
OPEN
CLOSE
Mode2 (initial status)
OPEN
OPEN
Mode3
CLOSE
OPEN
Mode4
CLOSE
CLOSE
SYSTEM SETTING
HAC-69
< BASIC INSPECTION >
[AUTOMATIC AIR CONDITIONING]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
NOTE:
When the battery cable is disconnected from the negative terminal or when the battery voltage becomes 10 V
or less, the setting of the discharge air mix ratio in FOOT mode may be cancelled.
FRONT AUTOMATIC AIR CONDITIONING SYSTEM : Inlet Port Memory Function
(FRE)
INFOID:0000000006275898
DESCRIPTION
• If the ignition switch is turned to the OFF position while the intake switch is set to OFF (fresh air intake), “Per-
form the memory” or “Do not perform the memory” of intake switch OFF (fresh air intake) condition can be
selected.
• If “Perform the memory” was set, the intake switch will be OFF (fresh air intake) when turning the ignition
switch to the ON position again.
• If “Do not perform the memory” was set, the air inlets will be controlled automatically when turning the igni-
tion switch to the ON position again.
HOW TO SET
With CONSULT-III
Perform the “FRE MEMORY SET” of HVAC work support item.
NOTE:
When the battery cable is disconnected from the negative terminal or when the battery voltage becomes 10 V
or less, the setting of the FRE memory function may be cancelled.
FRONT AUTOMATIC AIR CONDITIONING SYSTEM : Inlet Port Memory Function
(REC)
INFOID:0000000006275899
DESCRIPTION
• If the ignition switch is turned to the OFF position while the intake switch is set to ON (recirculation), “Per-
form the memory” or “Do not perform the memory” of intake switch ON (recirculation) condition can be
selected.
• If “Perform the memory” was set, the intake switch will be ON (recirculation) when turning the ignition switch
to the ON position again.
• If “Do not perform the memory” was set, the air inlets will be controlled automatically when turning the igni-
tion switch to the ON position again.
HOW TO SET
With CONSULT-III
Perform the “REC MEMORY SET” of HVAC work support item.
NOTE:
When the battery cable is disconnected from the negative terminal or when the battery voltage becomes 10 V
or less, the setting of the REC memory function may be cancelled.
REAR AUTOMATIC AIR CONDITIONING SYSTEM
REAR AUTOMATIC AIR CONDITIONING SYSTEM : Temperature Setting Trimmer
(Rear)
INFOID:0000000006275900
DESCRIPTION
Work support items
Display
Setting
FRE MEMORY SET
WITHOUT
Perform the memory of manual FRE
WITH (initial status)
Do not perform the memory of manual FRE (auto control)
Work support items
Display
Setting
REC MEMORY SET
WITHOUT (initial status)
Perform the memory of manual REC
WITH
Do not perform the memory of manual REC (auto control)
HAC-70
< BASIC INSPECTION >
[AUTOMATIC AIR CONDITIONING]
SYSTEM SETTING
If the temperature felt by the customer is different from the rear air flow temperature controlled by the temper-
ature setting, the A/C auto amp. control temperature can be adjusted to compensate for the temperature set-
ting.
HOW TO SET
With CONSULT-III
Perform “REAR TEMP SET CORRECT” of HVAC work support item.
NOTE:
• When
−
3.0
°
C (
−
6
°
F) is corrected on the temperature setting set as 25.0
°
C (77
°
F) the temperature controlled
by A/C auto amp. is 25.0
°
C (77
°
F)
−
3.0
°
C (
−
6
°
F) = 22.0
°
C (72
°
F) and the temperature becomes lower than
the temperature setting.
• When the battery cable is disconnected from the negative terminal or when the battery voltage becomes 10
V or less, the setting of the difference between the set temperature and control temperature may be can-
celled.
ACCS (ADVANCED CLIMATE CONTROL SYSTEM)
ACCS (ADVANCED CLIMATE CONTROL SYSTEM) : Exhaust Gas / Outside Odor
Detecting Sensor Sensitivity Adjustment Function
INFOID:0000000006275901
DESCRIPTION
According to customer’s sense of smell, exhaust gas / outside odor detecting sensor sensitivity can be
changed.
HOW TO SET
With CONSULT-III
Perform the “GAS SENSOR ADJUSTMENT” of HVAC work support item.
NOTE:
When the battery cable is disconnected from the negative terminal or when the battery voltage becomes 10 V
or less, the setting of WORK SUPPORT may be cancelled.
ACCS (ADVANCED CLIMATE CONTROL SYSTEM) : Auto Intake Switch Interlocking
Work support items
Display (
°
C)
Display (
°
F)
REAR TEMP SET CORRECT
3.0
6
2.5
5
2.0
4
1.5
3
1.0
2
0.5
1
0 (initial status)
0 (initial status)
−
0.5
−
1
−
1.0
−
2
−
1.5
−
3
−
2.0
−
4
−
2.5
−
5
−
3.0
−
6
Work support items
Display
Setting
GAS SENSOR ADJUSTMENT
2
Less sensitive setting than display 1 (REC later than display 1.)
1
Less sensitive setting than normal setting (REC later than normal operation.)
0 (initial status)
Normal
−
1
More sensitive setting than normal setting (REC earlier than normal operation.)
−
2
More sensitive setting than display
−
1 (REC earlier than display
−
1.)
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