Nissan Tiida C11. Instruction — part 911
HAC-308
< SYMPTOM DIAGNOSIS >
[AUTO AIR CONDITIONER (W/NAVI)]
INSUFFICIENT HEATING
8.
CHECK ENGINE COOLANT SYSTEM
Check engine control temperature sensor. Refer to
XX-XX, "*****"
HR16DE WITH EURO-OBD or
XX-XX,
"*****"
HR16DE WITHOUT EURO-OBD or
EC-808, "Component Inspection"
MRDE or
K9K.
Is the inspection result normal?
YES
>> System OK.
NO
>> Repair or replace as necessary. Retest.
9.
CHECK HEATER HOSES
Check heater hoses for proper installation.
Is the inspection result normal?
YES
>> System OK.
NO
>> 1.
Back flush heater core.
2.
Drain the water from the system.
3.
Refill system with new engine coolant. Refer to
CO-11, "Changing Engine Coolant"
HR16DE
CO-35, "Changing Engine Coolant"
4.
GO TO 10 to retest.
10.
CHECK HEATER HOSE TEMPERATURES
1.
Start engine and warm it up to normal operating temperature.
2.
Touch both the inlet and outlet heater hoses.
Is the inspection result normal?
YES
>> System OK.
NO
>> Replace heater core. Refer to XXXX.
NOISE
HAC-309
< SYMPTOM DIAGNOSIS >
[AUTO AIR CONDITIONER (W/NAVI)]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
NOISE
Component Function Check
INFOID:0000000001547380
SYMPTOM: Noise
INSPECTION FLOW
WJIA1972E
HAC-310
< SYMPTOM DIAGNOSIS >
[AUTO AIR CONDITIONER (W/NAVI)]
NOISE
*1
HA-32, "Removal and Installation of
Compressor - MR18DE"
or
"Removal and Installation of Com-
pressor - HR16DE"
moval and Installation of Compressor
- K9K"
*2
HA-32, "Removal and Installation of
Compressor - MR18DE"
"Removal and Installation of Com-
pressor - HR16DE"
or
moval and Installation of Compressor
- K9K"
*3
HA-19, "Maintenance of Oil Quantity
in Compressor"
*4
5.
(K9K)
SELF-DIAGNOSIS CANNOT BE PERFORMED
HAC-311
< SYMPTOM DIAGNOSIS >
[AUTO AIR CONDITIONER (W/NAVI)]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
SELF-DIAGNOSIS CANNOT BE PERFORMED
Self-Diagnosis
INFOID:0000000001679728
SYMPTOM: Self-diagnosis cannot be performed.
INSPECTION FLOW
1.
CONFIRM SYMPTOM BY PERFORMING OPERATIONAL CHECK - AUTO MODE
1.
Press the AUTO switch.
2.
Display should indicate AUTO. Discharge air and blower speed will depend on ambient, in-vehicle and set
temperatures.
Can a symptom be duplicated?
YES
>> GO TO 2.
NO
>> Perform a complete operational check. Refer to
XX-XX, "*****"
.
2.
CHECK FOR SERVICE BULLETINS
Check for any service bulletins.
>> GO TO 3.
3.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and ground circuit. Refer to
XX-XX, "*****"
.
Is the inspection result normal?
YES
>> Cause cannot be confirmed by self-diagnosis.
NO
>> GO TO 4.
4.
CHECK AMBIENT SENSOR CIRCUIT
Check ambient sensor circuit. Refer to
XX-XX, "*****"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace as necessary.
5.
CHECK IN-VEHICLE SENSOR CIRCUIT
Check in-vehicle sensor circuit. Refer to
XX-XX, "*****"
.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace as necessary.
6.
CHECK INTAKE SENSOR CIRCUIT
Check intake sensor circuit. Refer to
XX-XX, "*****"
.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace as necessary.
7.
CHECK AIR MIX DOOR MOTOR PBR CIRCUIT
Check air mix door motor PBR circuit. Refer to
XX-XX, "*****"
.
Is the inspection result normal?
OK
>> Perform a complete operational check and check for other symptoms. Refer to
XX-XX, "*****"
.
NG
>> Repair or replace as necessary.
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