Nissan Quest E52. Instruction — part 741
HAC-94
< DTC/CIRCUIT DIAGNOSIS >
[AUTOMATIC AIR CONDITIONING]
AMBIENT SENSOR
AMBIENT SENSOR
Diagnosis Procedure
INFOID:0000000009652551
1.
CHECK AMBIENT 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 AMBIENT SENSOR POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect ambient sensor connector.
3.
Turn ignition switch ON.
4.
Check voltage between ambient sensor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 5.
3.
CHECK AMBIENT SENSOR GROUND CIRCUIT FOR OPEN
1.
Turn ignition switch OFF.
2.
Disconnect A/C auto amp. connector.
3.
Check continuity between ambient 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 AMBIENT SENSOR
Check ambient sensor. Refer to
HAC-95, "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 ambient sensor. Refer to
HAC-145, "Removal and Installation"
+
−
Voltage
A/C auto amp.
Connector
Terminal
M50
39
Ground
JSIIA1665ZZ
+
−
Voltage
(Approx.)
Ambient sensor
Connector
Terminal
E337
1
Ground
5 V
Ambient sensor
A/C auto amp.
Continuity
Connector
Terminal
Connector
Terminal
E337
2
M50
40
Existed
AMBIENT SENSOR
HAC-95
< DTC/CIRCUIT DIAGNOSIS >
[AUTOMATIC AIR CONDITIONING]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
5.
CHECK AMBIENT SENSOR POWER SUPPLY CIRCUIT FOR OPEN
1.
Turn ignition switch OFF.
2.
Disconnect A/C auto amp. connector.
3.
Check continuity between ambient sensor harness connector and A/C auto amp. harness connector.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair harness or connector.
6.
CHECK AMBIENT SENSOR POWER SUPPLY CIRCUIT FOR SHORT
Check continuity between ambient 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:0000000009652552
1.
CHECK AMBIENT SENSOR
1.
Remove ambient sensor. Refer to
HAC-145, "Removal and Installation"
.
2.
Check resistance between ambient sensor terminals. Refer to applicable table for the normal value.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace ambient sensor. Refer to
HAC-145, "Removal and Installation"
Ambient sensor
A/C auto amp.
Continuity
Connector
Terminal
Connector
Terminal
E337
1
M50
39
Existed
Ambient sensor
—
Continuity
Connector
Terminal
E337
1
Ground
Not existed
Terminal
Condition
Resistance: k
Ω
Temperature:
°
C (
°
F)
1
2
−
20 (
−
4)
16.50
−
10 (14)
9.92
0 (32)
6.19
10 (50)
3.99
20 (68)
2.65
25 (77)
2.19
30 (86)
1.81
40 (104)
1.27
HAC-96
< DTC/CIRCUIT DIAGNOSIS >
[AUTOMATIC AIR CONDITIONING]
FRONT IN-VEHICLE SENSOR
FRONT IN-VEHICLE SENSOR
Diagnosis Procedure
INFOID:0000000009652553
1.
CHECK FRONT 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 FRONT IN-VEHICLE SENSOR POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect front in-vehicle sensor connector.
3.
Turn ignition switch ON.
4.
Check voltage between front in-vehicle sensor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 5.
3.
CHECK FRONT IN-VEHICLE SENSOR GROUND CIRCUIT FOR OPEN
1.
Turn ignition switch OFF.
2.
Disconnect A/C auto amp. connector.
3.
Check continuity between front in-vehicle sensor harness connector and A/C auto amp harness connec-
tor.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair harness or connector.
4.
CHECK FRONT IN-VEHICLE SENSOR
Check front in-vehicle sensor. Refer to
HAC-97, "Component Inspection"
Is the inspection result normal?
YES
>> Replace front A/C control (A/C auto amp.). Refer to
HAC-143, "Removal and Installation"
+
−
Voltage
A/C auto amp.
Connector
Terminal
M50
19
Ground
JSIIA1665ZZ
+
−
Voltage
(Approx.)
Front in-vehicle sensor
Connector
Terminal
M41
1
Ground
5 V
Front in-vehicle sensor
A/C auto amp.
Continuity
Connector
Terminal
Connector
Terminal
M41
2
M50
40
Existed
FRONT IN-VEHICLE SENSOR
HAC-97
< DTC/CIRCUIT DIAGNOSIS >
[AUTOMATIC AIR CONDITIONING]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
NO
>> Replace front in-vehicle sensor. Refer to
HAC-146, "Removal and Installation"
5.
CHECK FRONT IN-VEHICLE SENSOR POWER SUPPLY CIRCUIT FOR OPEN
1.
Turn ignition switch OFF.
2.
Disconnect A/C auto amp. connector.
3.
Check continuity between front 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 FRONT IN-VEHICLE SENSOR POWER SUPPLY CIRCUIT FOR SHORT
Check continuity between front 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:0000000009652554
1.
CHECK FRONT IN-VEHICLE SENSOR
1.
Remove front in-vehicle sensor. Refer to
HAC-146, "Removal and Installation"
2.
Check resistance between front in-vehicle sensor terminals. Refer to applicable table for the normal value.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace front in-vehicle sensor. Refer to
HAC-146, "Removal and Installation"
Front in-vehicle sensor
A/C auto amp.
Continuity
Connector
Terminal
Connector
Terminal
M41
1
M50
19
Existed
Front in-vehicle sensor
—
Continuity
Connector
Terminal
M41
1
Ground
Not existed
Terminal
Condition
Resistance: k
Ω
Temperature:
°
C (
°
F)
1
2
−
20 (
−
4)
16.50
−
10 (14)
9.92
0 (32)
6.19
10 (50)
3.99
20 (68)
2.65
25 (77)
2.19
30 (86)
1.81
40 (104)
1.27
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