Nissan Versa Sedan. Instruction - part 498
COMPRESSOR DOES NOT OPERATE
HAC-47
< SYMPTOM DIAGNOSIS >
[MANUAL AIR CONDITIONING]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
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