Nissan Versa Sedan. Manual — part 498
COMPRESSOR DOES NOT OPERATE
HAC-47
< SYMPTOM DIAGNOSIS >
[MANUAL AIR CONDITIONING]
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COMPRESSOR DOES NOT OPERATE
Description
INFOID:0000000009269813
SYMPTOM
Compressor does not operate.
Diagnosis Procedure
INFOID:0000000009269814
NOTE:
• Perform self-diagnosis with CONSULT before performing symptom diagnosis. If any malfunction result or
DTC is detected, perform the corresponding diagnosis.
• Check that refrigerant system is fully charged. If the refrigerant charge is low, perform the inspection for
refrigerant leakage
1.
CHECK MAGNET CLUTCH OPERATION
Check magnet clutch. Refer to
HAC-42, "Component Function Check"
.
Does it operate normally?
YES
>> GO TO 2.
NO
>> Repair or replace malfunctioning parts.
2.
CHECK REFRIGERANT PRESSURE SENSOR
Check refrigerant pressure sensor. Refer to
EC-448, "Component Function Check"
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace malfunctioning parts.
3.
CHECK A/C ON SIGNAL
Check A/C ON signal. Refer to
HAC-32, "Component Function Check"
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace malfunctioning parts.
4.
CHECK BLOWER FAN ON SIGNAL
Check blower fan ON signal. Refer to
HAC-35, "Component Function Check"
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace malfunctioning parts
5.
CHECK BCM OUTPUT SIGNAL
With CONSULT
1. Select “DATA MONITOR” mode of “ECM” using CONSULT.
2. Select “AIR COND SIG” and “HEATER FAN SW”, and check status under the following conditions.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-56, "Removal and Installation"
.
NO
BCS-69, "Removal and Installation"
or
BCS-122, "Removal and Installa-
.
Monitor item
Condition
Status
AIR COND SIG
A/C switch
OFF (A/C indicator: OFF)
Off
ON (A/C indicator: ON)
On
HEATER FAN SW
Blower motor
OFF
Off
ON
On
HAC-48
< UNIT REMOVAL AND INSTALLATION >
[MANUAL AIR CONDITIONING]
FRONT AIR CONTROL
UNIT REMOVAL AND INSTALLATION
FRONT AIR CONTROL
Exploded View
INFOID:0000000009269815
Removal and Installation
INFOID:0000000009269816
REMOVAL
1. Remove A/C finisher. Refer to
IP-21, "Removal and Installation"
.
2. Remove the air mix door cable from the A/C unit assembly. Refer to
.
3. Remove the mode door cable from the A/C unit assembly. Refer to
.
4. Remove the intake door cable from the A/C unit assembly. Refer to
.
5. Remove the front air control screws.
6. Remove the front air control.
INSTALLATION
Installation is in the reverse order of removal.
1.
Mode door cable
2.
Illumination bulb
3.
Air mix door cable
4.
Front air control
5.
Intake door cable
6.
Intake door lever knob
7.
Control panel bezel
8.
Mode dial
9.
Temperature dial
10. Fan control dial
A.
To mode door link
B.
To air mix door link
C.
To intake door link
JMIIA0753ZZ
REFRIGERANT PRESSURE SENSOR
HAC-49
< UNIT REMOVAL AND INSTALLATION >
[MANUAL AIR CONDITIONING]
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REFRIGERANT PRESSURE SENSOR
Removal and Installation for Refrigerant Pressure Sensor
INFOID:0000000009269817
REMOVAL
CAUTION:
• Do not damage the condenser fins.
• Perform lubricant return operation before each refrigeration
system disassembly. However, if a large amount of refrigerant
or lubricant is detected, do not perform lubricant return oper-
ation. Refer to
HA-21, "Perform Oil Return Operation"
1. Move air guide aside.
2. Disconnect the harness connector from the refrigerant pressure
sensor.
3. Remove the refrigerant pressure sensor (1) from the liquid tank
on the condenser.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
• Replace O-ring with new one. Then apply compressor oil to them when installing.
• Check for leakages when recharging refrigerant. Refer to
ALIIA0004ZZ
HAC-50
< UNIT REMOVAL AND INSTALLATION >
[MANUAL AIR CONDITIONING]
BLOWER FAN RESISTOR
BLOWER FAN RESISTOR
Exploded View
INFOID:0000000009269818
Removal and Installation
INFOID:0000000009269819
REMOVAL
1. Remove instrument panel assembly. Refer to
IP-15, "Removal and Installation"
.
2. Disconnect harness connector from the blower fan resistor.
3. Remove screws and blower fan resistor.
INSTALLATION
Installation is in the reverse order of removal.
1.
A/C unit assembly
2.
Blower motor
3.
Blower fan resistor
AWIIA1465ZZ
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