Nissan Juke F15. Instruction — part 1008
MWI-54
< DTC/CIRCUIT DIAGNOSIS >
FUEL LEVEL SENSOR SIGNAL CIRCUIT
FUEL LEVEL SENSOR SIGNAL CIRCUIT
Component Function Check
INFOID:0000000012201337
2WD MODELS
1.
PERFORM COMPONENT FUNCTION CHECK (1)
1. Turn ignition switch OFF.
2. Disconnect fuel level sensor unit and fuel pump connector.
3. Connect variable resistor between harness connector terminals located on the vehicle side of the fuel
level sensor unit and fuel pump.
4. Set variable resistor according to the resistance value shown in the following table and turn ignition switch
ON.
*: The specification value that a combination meter judges the number of the segment lighting of the fuel
gauge.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Refer to
2.
PERFORM COMPONENT FUNCTION CHECK (2)
Check the fuel level sensor unit and fuel pump and/or fuel level sensor unit (sub). Refer to
.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace fuel level sensor unit and fuel pump and/or fuel level sensor unit (sub). Refer to
"2WD : Removal and Installation"
.
AWD MODELS
Fuel level sensor unit and fuel pump
Connector
Terminals
B46
2
5
Resistance (
Ω)
*
(Approx.)
Fuel gauge indication position
Less than 94.0
16/16 (Full)
105.5
15/16
117.0
14/16
128.5
13/16
140.0
12/16 (Three quarters)
151.5
11/16
163.0
10/16
174.5
9/16
186.0
8/16 (Half)
197.5
7/16
209.0
6/16
220.5
5/16
232.0
4/16 (A quarter)
243.5
3/16
252.4
2/16
More than 266.5
1/16 (Empty)
MWI
FUEL LEVEL SENSOR SIGNAL CIRCUIT
MWI-55
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
1.
PERFORM COMPONENT FUNCTION CHECK (1)
1. Turn ignition switch OFF.
2. Disconnect fuel level sensor unit and fuel pump connector.
3. Connect variable resistor between harness connector terminals located on the vehicle side of the fuel
level sensor unit and fuel pump.
4. Set variable resistor according to the resistance value shown in the following table and turn ignition switch
ON.
*: The specification value that a combination meter judges the number of the segment lighting of the fuel
gauge.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Refer to
.
2.
PERFORM COMPONENT FUNCTION CHECK (2)
Check the fuel level sensor unit and fuel pump. Refer to
MWI-56, "Component Inspection"
.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace fuel level sensor unit and fuel pump. Refer to
FL-11, "AWD : Removal and Installation"
Diagnosis Procedure
INFOID:0000000012201338
1.
CHECK FUEL LEVEL SENSOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter connector and fuel level sensor unit and fuel pump connector.
3. Check continuity between combination meter harness connector terminal and fuel level sensor unit and
fuel pump harness connector terminal.
Fuel level sensor unit and fuel pump
Connector
Terminals
B46
2
5
Resistance (
Ω)
*
(Approx.)
Fuel gauge indication position
Less than 94.0
16/16 (Full)
105.0
15/16
123.0
14/16
144.0
13/16
152.0
12/16 (Three quarters)
163.0
11/16
173.0
10/16
182.0
9/16
191.0
8/16 (Half)
200.0
7/16
210.0
6/16
219.0
5/16
227.0
4/16 (A quarter)
235.0
3/16
244.0
2/16
More than 252.0
1/16 (Empty)
MWI-56
< DTC/CIRCUIT DIAGNOSIS >
FUEL LEVEL SENSOR SIGNAL CIRCUIT
4. Check continuity between combination meter harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK FUEL LEVEL SENSOR GROUND CIRCUIT
1. Check continuity between fuel level sensor unit and fuel pump harness connector terminal and combina-
tion meter harness connector terminal.
2. Check continuity between combination meter harness connector terminal and ground.
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-64, "Removal and Installation"
NO
>> Repair harness or connector.
Component Inspection
INFOID:0000000012201339
2WD MODELS
1.
REMOVE FUEL LEVEL SENSOR UNIT AND FUEL PUMP
Remove the fuel level sensor unit and fuel pump. Refer to
FL-7, "2WD : Removal and Installation"
.
>> GO TO 2.
2.
CHECK FUEL LEVEL SENSOR UNIT AND FUEL PUMP
Check the resistance between fuel level sensor unit and fuel pump.
*: When float rod is contact with stopper.
Is inspection result OK?
YES
>> INSPECTION END
NO
>> Replace fuel level sensor unit and fuel pump. Refer to
FL-7, "2WD : Removal and Installation"
AWD MODELS
Combination meter
Fuel level sensor unit and fuel pump
Continuity
Connector
Terminal
Connector
Terminal
M34
6
B46
2
Existed
Combination meter
Ground
Continuity
Connector
Terminal
M34
6
Not existed
Fuel level sensor unit and fuel pump
Combination meter
Continuity
Connector
Terminal
Connector
Terminal
B46
5
M34
24
Existed
Combination meter
Ground
Continuity
Connector
Terminal
M34
24
Not existed
Terminals
Condition
Resistance (
Ω)
(Approx.)
Height [mm (in)]
Fuel level sensor unit
and fuel pump
2
5
Full
*
(A)
51
142.8 (5.62)
Empty
*
(B)
283
14.3 (0.563)
JSNIA3599ZZ
MWI
FUEL LEVEL SENSOR SIGNAL CIRCUIT
MWI-57
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
1.
REMOVE FUEL LEVEL SENSOR UNIT AND FUEL PUMP (MAIN)
Remove the fuel level sensor unit and fuel pump (main). Refer to
FL-11, "AWD : Removal and Installation"
>> GO TO 2.
2.
CHECK FUEL LEVEL SENSOR UNIT AND FUEL PUMP (MAIN)
Check the resistance between fuel level sensor unit and fuel pump.
*: When float rod is contact with stopper.
Is inspection result OK?
YES
>> GO TO 3.
NO
>> Replace fuel level sensor unit and fuel pump (main). Refer to
FL-11, "AWD : Removal and Instal-
.
3.
REMOVE FUEL LEVEL SENSOR UNIT (SUB)
Remove the fuel level sensor unit (sub). Refer to
FL-11, "AWD : Removal and Installation"
>> GO TO 4.
4.
CHECK FUEL LEVEL SENSOR UNIT (SUB)
Check the resistance between fuel level sensor unit (sub).
*: When float rod is contact with stopper.
Is inspection result OK?
YES
>> INSPECTION END
NO
>> Replace fuel level sensor unit (sub). Refer to
FL-11, "AWD : Removal and Installation"
Terminals
Condition
Resistance (
Ω)
(Approx.)
Height [mm (in)]
Fuel level sensor unit
and fuel pump (main)
5
2
Full
*
(A)
25.5
147.4 (5.8)
Empty
*
(B)
99.5
13.3 (0.524)
6
7
—
0
—
JSNIA3600ZZ
Terminals
Condition
Resistance (
Ω)
(Approx.)
Height [mm (in)]
Fuel level sensor unit
(sub)
7
6
Full
*
(A)
25.5
157.4 (6.2)
Empty
*
(B)
183.5
7.1 (0.28)
JSNIA3333ZZ
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