Nissan Quest E52. Instruction — part 743
HAC-102
< DTC/CIRCUIT DIAGNOSIS >
[AUTOMATIC AIR CONDITIONING]
REAR IN-VEHICLE SENSOR
REAR IN-VEHICLE SENSOR
Diagnosis Procedure
INFOID:0000000009652558
1.
CHECK REAR IN-VEHICLE SENSOR SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between A/C auto amp. harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 2.
2.
CHECK REAR IN-VEHICLE SENSOR POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect rear in-vehicle sensor connector.
3.
Turn ignition switch ON.
4.
Check voltage between rear in-vehicle sensor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 5.
3.
CHECK REAR IN-VEHICLE SENSOR GROUND CIRCUIT FOR OPEN
1.
Turn ignition switch OFF.
2.
Disconnect A/C auto amp. connector.
3.
Check continuity between rear in-vehicle sensor harness connector and A/C auto amp harness connector.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair harness or connector.
4.
CHECK REAR IN-VEHICLE SENSOR
Check rear in-vehicle sensor. Refer to
HAC-103, "Component Inspection"
Is the inspection result normal?
YES
>> Replace front A/C control (A/C auto amp.). Refer to
HAC-143, "Removal and Installation"
NO
>> Replace rear in-vehicle sensor. Refer to
HAC-146, "Removal and Installation"
+
−
Voltage
A/C auto amp.
Connector
Terminal
M50
38
Ground
JMIIA1787ZZ
+
−
Voltage
(Approx.)
Rear in-vehicle sensor
Connector
Terminal
B233
1
Ground
5 V
Rear in-vehicle sensor
A/C auto amp.
Continuity
Connector
Terminal
Connector
Terminal
B233
2
M50
40
Existed
REAR IN-VEHICLE SENSOR
HAC-103
< DTC/CIRCUIT DIAGNOSIS >
[AUTOMATIC AIR CONDITIONING]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
5.
CHECK REAR IN-VEHICLE SENSOR POWER SUPPLY CIRCUIT FOR OPEN
1.
Turn ignition switch OFF.
2.
Disconnect A/C auto amp. connector.
3.
Check continuity between rear in-vehicle sensor harness connector and A/C auto amp. harness connec-
tor.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair harness or connector.
6.
CHECK REAR IN-VEHICLE SENSOR POWER SUPPLY CIRCUIT FOR SHORT
Check continuity between rear in-vehicle sensor harness connector and ground.
Is the inspection result normal?
YES
>> Replace front A/C control (A/C auto amp.). Refer to
HAC-143, "Removal and Installation"
NO
>> Repair harness or connector.
7.
CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to
GI-42, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace front A/C control (A/C auto amp.). Refer to
HAC-143, "Removal and Installation"
NO
>> Repair or replace malfunctioning parts.
Component Inspection
INFOID:0000000009652559
1.
CHECK REAR IN-VEHICLE SENSOR
1.
Remove rear in-vehicle sensor. Refer to
HAC-146, "Removal and Installation"
.
2.
Check resistance between rear in-vehicle sensor terminals. Refer to applicable table for the normal value.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace rear in-vehicle sensor. Refer to
HAC-146, "Removal and Installation"
.
Rear in-vehicle sensor
A/C auto amp.
Continuity
Connector
Terminal
Connector
Terminal
B233
1
M50
38
Existed
Rear in-vehicle sensor
—
Continuity
Connector
Terminal
B233
1
Ground
Not existed
Terminal
Condition
Resistance: k
Ω
Temperature:
°
C (
°
F)
1
2
−
20 (
−
4)
15.99
−
10 (14)
9.62
0 (32)
6.00
10 (50)
3.87
20 (68)
2.57
25 (77)
2.12
30 (86)
1.76
40 (104)
1.23
HAC-104
< DTC/CIRCUIT DIAGNOSIS >
[AUTOMATIC AIR CONDITIONING]
EXHAUST GAS/OUTSIDE ODOR DETECTING SENSOR
EXHAUST GAS/OUTSIDE ODOR DETECTING SENSOR
Diagnosis Procedure
INFOID:0000000009652560
1.
CHECK EXHAUST GAS/OUTSIDE ODOR DETECTING SENSOR POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect exhaust gas/outside odor detecting sensor connector.
3.
Turn ignition switch ON.
4.
Check voltage between exhaust gas/outside odor detecting sensor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector between exhaust gas/outside odor detecting sensor and fuse.
2.
CHECK EXHAUST GAS/OUTSIDE ODOR DETECTING SENSOR GROUND CIRCUIT FOR OPEN
1.
Turn ignition switch OFF.
2.
Check continuity between exhaust gas/outside odor detecting sensor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK EXHAUST GAS/OUTSIDE ODOR DETECTING SENSOR SIGNAL CIRCUIT
1.
Turn ignition switch ON.
2.
Check voltage between exhaust gas/outside odor detecting sensor harness connector and ground.
Is the inspection result normal?
YES
>> Replace exhaust gas/outside odor detecting sensor. Refer to
HAC-149, "Removal and Installa-
.
NO
>> GO TO 4.
4.
CHECK EXHAUST GAS/OUTSIDE ODOR DETECTING SENSOR SIGNAL CIRCUIT FOR OPEN
1.
Turn ignition switch OFF.
2.
Disconnect A/C auto amp. connector.
3.
Check continuity between exhaust gas/outside odor detecting sensor harness connector and A/C auto
amp. harness connector.
Is the inspection result normal?
+
−
Voltage
Exhaust gas/outside odor detecting sensor
Connector
Terminal
E315
1
Ground
11 – 14 V
Exhaust gas/outside odor detecting sensor
—
Continuity
Connector
Terminal
E315
2
Ground
Existed
+
−
Voltage
(Approx.)
Exhaust gas/outside odor detecting sensor
Connector
Terminal
E315
3
Ground
12 V
Exhaust gas/outside odor detecting sensor
A/C auto amp.
Continuity
Connector
Terminal
Connector
Terminal
E315
3
M50
36
Existed
EXHAUST GAS/OUTSIDE ODOR DETECTING SENSOR
HAC-105
< DTC/CIRCUIT DIAGNOSIS >
[AUTOMATIC AIR CONDITIONING]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
YES
>> GO TO 5.
NO
>> Repair harness or connector.
5.
CHECK EXHAUST GAS/OUTSIDE ODOR DETECTING SENSOR SIGNAL CIRCUIT FOR SHORT
Check continuity between exhaust gas/outside odor detecting sensor harness connector and ground.
Is the inspection result normal?
YES
>> Replace front A/C control (A/C auto amp.). Refer to
HAC-143, "Removal and Installation"
NO
>> Repair harness or connector.
Exhaust gas/outside odor detecting sensor
—
Continuity
Connector
Terminal
E315
3
Ground
Not existed
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