Nissan X-Trail 32. Instruction — part 1615
MWI-142
< DTC/CIRCUIT DIAGNOSIS >
AMBIENT SENSOR SIGNAL CIRCUIT
AMBIENT SENSOR SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000010715029
1.
CHECK AMBIENT SENSOR SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between combination meter harness connector terminal 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 combination meter 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
MWI-143, "Component Inspection"
.
Is the inspection result normal?
YES
>> Replace combination meter Refer to
MWI-151, "Removal and Installation"
.
NO
>> Replace ambient sensor. Refer to
MWI-156, "Removal and Installation"
+
−
Voltage
Combination meter
Connector
Terminal
Connector
Terminal
M34
15
M34
20
JSNIA0014GB
+
−
Voltage
(Approx.)
Ambient sensor
Connector
Terminal
E48
1
Ground
5 V
Ambient sensor
Combination meter
Continuity
Connector
Terminal
Connector
Terminal
E48
2
M34
20
Existed
MWI
AMBIENT SENSOR SIGNAL CIRCUIT
MWI-143
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
5.
CHECK AMBIENT SENSOR POWER SUPPLY CIRCUIT FOR OPEN
1.
Turn ignition switch OFF.
2.
Disconnect combination meter connector.
3.
Check continuity between ambient sensor harness connector and combination meter 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 combination meter Refer to
MWI-151, "Removal and Installation"
.
NO
>> Repair harness or connector.
7.
CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to
GI-44, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace combination meter Refer to
MWI-151, "Removal and Installation"
.
NO
>> Repair or replace malfunctioning parts.
Component Inspection
INFOID:0000000010715030
1.
CHECK AMBIENT SENSOR
1.
Remove ambient sensor. Refer to
MWI-156, "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
MWI-156, "Removal and Installation"
Ambient sensor
Combination meter
Continuity
Connector
Terminal
Connector
Terminal
E48
1
M34
15
Existed
Ambient sensor
—
Continuity
Connector
Terminal
E48
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
MWI-144
< SYMPTOM DIAGNOSIS >
WARNING/INDICATOR LAMP REMAINS ON
SYMPTOM DIAGNOSIS
WARNING/INDICATOR LAMP REMAINS ON
Work Flow
INFOID:0000000010715031
JSNIA5210GB
MWI
THE FUEL GAUGE INDICATOR DOES NOT OPERATE
MWI-145
< SYMPTOM DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
THE FUEL GAUGE INDICATOR DOES NOT OPERATE
Description
INFOID:0000000010715032
Fuel gauge will not indicate from a certain position.
Diagnosis Procedure
INFOID:0000000010715033
1.
CONDUCTING THE COMBINATION METER SELF-DIAGNOSIS MODE
Perform the self-diagnosis mode of combination meter, and then check that the fuel gauge operates normally.
Refer to
MWI-84, "On Board Diagnosis Function"
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace the combination meter. Refer to
MWI-151, "Removal and Installation"
2.
CHECK FLOAT INTERFERENCE
Check that the float arm interferes with or binds to other components in the fuel tank.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace malfunctioning part.
3.
CHECK FUEL LEVEL SENSOR SIGNAL CIRCUIT
Check the fuel level sensor signal circuit. Refer to
MWI-136, "EXCEPT FOR R9M : Component Function
(except for R9M), or
MWI-138, "R9M : Component Function Check"
(R9M).
Is the inspection result normal?
YES
>> Refer to
GI-44, "Intermittent Incident"
.
NO
>> Repair or replace malfunctioning parts.
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