Nissan Juke F15. Manual - part 1008

 

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Nissan Juke F15. Manual - 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 

MWI-55, "Diagnosis Procedure"

.

2.

PERFORM COMPONENT FUNCTION CHECK (2)

Check the fuel level sensor unit and fuel pump and/or fuel level sensor unit (sub). Refer to 

MWI-56, "Compo-

nent Inspection"

.

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 

FL-7,

"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 

MWI-55, "Diagnosis Procedure"

.

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-

lation"

.

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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