Nissan Teana J32. Manual — part 659
HAC-5
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D
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F
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HAC
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WITH INTELLIGENT AIR CONDITIONER SYS-
TEM : Fail-Safe . . . . . . . . . . . . . .
WITH INTELLIGENT AIR CONDITIONER SYS-
TEM : DTC Inspection Priority Chart . . . . ..
WITH INTELLIGENT AIR CONDITIONER SYS-
TEM : DTC Index . . . . . . . . . . . . ..
SYMPTOM DIAGNOSIS . . . . . . .
AIR CONDITIONER CONTROL . . . . . ...
Diagnosis Chart By Symptom . . . . . . . ...
PLASMACLUSTER SYSTEM DOES NOT OP-
ERATE . . . . . . . . . . . . . . . ..
WITH INTELLIGENT AIR CONDITIONER SYS-
TEM . . . . . . . . . . . . . . . . . . ..
WITH INTELLIGENT AIR CONDITIONER SYS-
TEM : Description . . . . . . . . . . . . ..
WITH INTELLIGENT AIR CONDITIONER SYS-
TEM : Inspection procedure . . . . . . . . ..
INSUFFICIENT COOLING . . . . . . . ...
Description . . . . . . . . . . . . . . .
Inspection procedure . . . . . . . . . . . .
INSUFFICIENT HEATING . . . . . . . .
Description . . . . . . . . . . . . . . .
Inspection procedure . . . . . . . . . . . .
NOISE . . . . . . . . . . . . . . . ..
Description . . . . . . . . . . . . . . . .
Inspection procedure . . . . . . . . . . . .
MEMORY FUNCTION DOES NOT OPERATE .
Description . . . . . . . . . . . . . . . .
Inspection procedure . . . . . . . . . . . .
PRECAUTION . . . . . . . . . . .
PRECAUTIONS . . . . . . . . . . . ...
Precaution Necessary for Steering Wheel Rota-
tion after Battery Disconnect . . . . . . . . .
Precaution for Procedure without Cowl Top Cover ..
Precautions For Xenon Headlamp Service . . ...
Working with HFC-134a (R-134a) . . . . . . .
General Refrigerant Precaution . . . . . . . .
Refrigerant Connection . . . . . . . . . . ..
Service Equipment . . . . . . . . . . . .
COMPRESSOR . . . . . . . . . . . ...
General Precautions . . . . . . . . . . . ..
FLUORESCENT LEAK DETECTOR . . . ..
HAC-6
< BASIC INSPECTION >
[WITHOUT 7 INCH DISPLAY]
DIAGNOSIS AND REPAIR WORKFLOW
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
INFOID:0000000003846290
OVERALL SEQUENCE
HAC-87, "Diagnosis Chart By Symptom"
DETAILED FLOW
1.
OBTAIN INFORMATION ABOUT SYMPTOM
Interview the customer to obtain as much information as possible about the conditions and environment under
which the malfunction occurred.
>> GO TO 2.
2.
VERIFY SYMPTOM
Verify the symptom with operational check based on the information obtained from the customer. Refer to
HAC-8, "Description & Inspection"
.
>> GO TO 3.
JSIIA0943GB
DIAGNOSIS AND REPAIR WORKFLOW
HAC-7
< BASIC INSPECTION >
[WITHOUT 7 INCH DISPLAY]
C
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HAC
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3.
CHECK WITH SELF-DIAGNOSIS FUNCTION OF CONSULT-III
Using CONSULT-III, perform “SELF-DIAGNOSIS RESULTS” of HVAC. Refer to
Are self-diagnosis results normal?
YES
>> GO TO 4.
NO
>> GO TO 5.
4.
NARROW DOWN THE MALFUNCTIONING PARTS BY SYMPTOM DIAGNOSIS
Perform symptom diagnosis and narrow down the malfunctioning parts. Refer to
.
>> GO TO 5.
5.
REPAIR OR REPLACE MALFUNCTIONING PARTS
Repair or replace malfunctioning parts.
NOTE:
If DTC is displayed, erase DTC after repairing or replacing malfunctioning parts.
>> GO TO 6.
6.
FINAL CHECK
Check that the A/C system operates normally.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 3.
HAC-8
< BASIC INSPECTION >
[WITHOUT 7 INCH DISPLAY]
INSPECTION AND ADJUSTMENT
INSPECTION AND ADJUSTMENT
Description & Inspection
INFOID:0000000003846291
DESCRIPTION
The purpose of the operational check is to check that the individual system operates normally.
INSPECTION PROCEDURE
1.
CHECK MEMORY FUNCTION
1.
Start the engine.
2.
Operate the temperature control switch (driver side) and raise the temperature setting to 32
°
C (90
°
F).
3.
Press the OFF switch.
4.
Turn the ignition switch OFF.
5.
Turn the ignition switch ON.
6.
Press the AUTO switch.
7.
Check that the temperature setting before turning the ignition switch OFF is stored.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Memory function malfunction:
HAC-96, "Inspection procedure"
2.
CHECK BLOWER MOTOR SPEED
1.
Start the engine.
2.
Operate the fan control dial. Check that the fan speed changes. Check the operation for all fan speeds.
3.
Set the fan speed to speed 7.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Blower motor system malfunction:
3.
CHECK DISCHARGE AIR
1.
Press the MODE switch and the DEF switch.
2.
Each position indicator should change shape.
3.
Confirm that discharge air comes out according to the air distribution table. Refer to
.
NOTE:
Confirm that the compressor clutch is engaged (sound or visual inspection) and the intake door position is at
the FRE when DEF is selected.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Mode door system malfunction:
.
Conditions
: Engine running at normal operating temperature
JPIIA0877GB
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