Nissan Note E12. Instruction — part 464
MWI-42
< DTC/CIRCUIT DIAGNOSIS >
FUEL LEVEL SENSOR SIGNAL CIRCUIT
3.
CHECK FUEL LEVEL SENSOR GROUND CIRCUIT
1. Check continuity between combination meter harness connector M24 terminal 24 and fuel level sensor
unit and fuel pump harness connector B44 terminal 5.
2. Check continuity between fuel level sensor unit and fuel pump harness connector B44 terminal 5 and
ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair harness or connector.
4.
CHECK INSTALLATION CONDITION
Check fuel level sensor unit installation, and verify the float arm does not interfere or bind with the internal
components in the fuel tank.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Install the fuel level sensor unit properly.
Component Inspection
INFOID:0000000009549354
1.
REMOVE FUEL LEVEL SENSOR UNIT
Remove the fuel level sensor unit. Refer to
FL-6, "Removal and Installation"
.
>> GO TO 2.
2.
CHECK FUEL LEVEL SENSOR UNIT
Check the resistance between fuel level sensor unit and fuel pump.
*: When float rod is in contact with stopper.
Is inspection result OK?
YES
>> Inspection End.
NO
>> Replace fuel level sensor unit and fuel pump. Refer to
FL-6, "Removal and Installation"
.
Connector
Terminal
Connector
Terminal
Continuity
M24
24
B44
5
Yes
Connector
Terminal
Ground
Continuity
B44
5
No
Terminals
Condition
Resistance (
Ω)
(Approx.)
Height [mm (in)]
Fuel level sensor unit
2
5
Full
*
(A)
51
168.2 (6.62)
Empty
*
(B)
283
17.5 (0.69)
JPNIA0841ZZ
MWI
THE FUEL GAUGE INDICATOR DOES NOT OPERATE
MWI-43
< SYMPTOM DIAGNOSIS >
C
D
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F
G
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B
A
O
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SYMPTOM DIAGNOSIS
THE FUEL GAUGE INDICATOR DOES NOT OPERATE
Description
INFOID:0000000009549355
Fuel gauge will not indicate from a certain position.
Diagnosis Procedure
INFOID:0000000009549356
1.
CHECK COMBINATION METER INPUT SIGNAL
1. Select METER/M&A on CONSULT.
2. Using DATA MONITOR, compare the monitor value with the fuel gauge reading on the combination meter.
MWI-41, "Component Function Check"
Does monitor value match fuel gauge reading?
YES
>> GO TO 2.
NO
>> Replace combination meter. Refer to
MWI-48, "Removal and Installation"
2.
CHECK FUEL LEVEL SENSOR SIGNAL CIRCUIT
Check the fuel level sensor signal circuit. Refer to
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
COMPONENT INSPECTION
Perform a component inspection on the fuel level sensor unit. Refer to
MWI-42, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace fuel level sensor unit. Refer to
FL-6, "Removal and Installation"
.
4.
CHECK FLOAT INTERFERENCE
Check that the float arm does not interfere or bind with components in the fuel tank.
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-48, "Removal and Installation"
NO
>> Repair or replace malfunctioning parts.
MWI-44
< SYMPTOM DIAGNOSIS >
THE OIL PRESSURE WARNING LAMP DOES NOT TURN ON
THE OIL PRESSURE WARNING LAMP DOES NOT TURN ON
Description
INFOID:0000000009549357
The engine oil pressure warning lamp stays off when the ignition switch is turned ON.
Diagnosis Procedure
INFOID:0000000009549358
1.
CHECK COMBINATION METER ENGINE OIL PRESSURE WARNING LIGHT
1. Select METER/M&A on CONSULT.
2. Observe OIL W/L DATA MONITOR while operating the ignition switch.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace combination meter. Refer to
MWI-48, "Removal and Installation"
Component
Condition
CONSULT
Engine oil pressure warning light
Ignition ON
ON
Ignition OFF
OFF
MWI
THE OIL PRESSURE WARNING LAMP DOES NOT TURN OFF
MWI-45
< SYMPTOM DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
THE OIL PRESSURE WARNING LAMP DOES NOT TURN OFF
Description
INFOID:0000000009549359
The engine oil pressure warning lamp remains on while the engine is running (normal oil pressure).
Diagnosis Procedure
INFOID:0000000009549360
1.
CHECK COMBINATION METER INPUT SIGNAL
1. Start the engine and select METER/M&A on CONSULT.
2. Observe OIL W/L DATA MONITOR and the operation of the engine oil pressure warning lamp on the com-
bination meter.
Is the inspection result normal?
YES
>> Perform ECM self-diagnosis. Refer to
.
NO
>> Replace combination meter. Refer to
MWI-48, "Removal and Installation"
Component
Condition
CONSULT
Engine oil pressure warning light
Engine running
OFF
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