Nissan Maxima. Manual — part 728
HAC-88
< SYMPTOM DIAGNOSIS >
[WITH COLOR DISPLAY]
INSUFFICIENT HEATING
4. To retest GO TO 12
12.
CHECK HEATER HOSE TEMPERATURES
1. Start engine and warm up to normal operating temperature.
2. Touch both the inlet and outlet heater hoses. The inlet hose should be hot and the outlet hose should be
warm.
Is the inspection result normal?
YES
>> System OK.
NO
>> Replace heater core. Refer to
HA-48, "HEATER CORE : Removal and Installation"
.
NOISE
HAC-89
< SYMPTOM DIAGNOSIS >
[WITH COLOR DISPLAY]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
NOISE
Component Function Check
INFOID:0000000010051018
Symptom
• Noise
• Noise is heard when the A/C system operates.
INSPECTION FLOW
AWIIA1001GB
HAC-90
< SYMPTOM DIAGNOSIS >
[WITH COLOR DISPLAY]
NOISE
*1
*2
*3
*4
HA-49, "EXPANSION VALVE : Re-
moval and Installation for Expansion
Valve"
*5
HA-38, "Removal and Installation for
Compressor Clutch"
*6
HA-38, "Removal and Installation for
Compressor Clutch"
*7
HA-37, "Removal and Installation for
Compressor"
*8
*9
MEMORY FUNCTION DOES NOT OPERATE
HAC-91
< SYMPTOM DIAGNOSIS >
[WITH COLOR DISPLAY]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
MEMORY FUNCTION DOES NOT OPERATE
Component Function Check
INFOID:0000000010051019
Symptom
• Memory function does not operate normally.
• The setting is not maintained. (It returns to the initial condition.)
1.
CHECK OPERATION
1. Set temperature control dial to 32
°C (90°F).
2. Press the OFF switch.
3. Turn the ignition switch OFF.
4. Turn the ignition switch ON.
5. Press the AUTO switch.
6. Check that the set temperature is maintained.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Check power supply and ground circuit of A/C auto amp. Refer to
.
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