Nissan Murano. Manual - part 1042

MWI-48

< DTC/CIRCUIT DIAGNOSIS >

FUEL LEVEL SENSOR SIGNAL CIRCUIT

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace fuel level sensor unit and fuel pump (fuel level sensor). Refer to 

FL-6, "Removal and

Installation"

.

2.

CHECK FUEL LEVEL SENSOR UNIT (SUB)

1.

Remove the fuel level sensor unit (sub). Refer to 

FL-6, "Removal and Installation"

. 

2.

Inspect the resistance of fuel level sensor unit (sub).

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace fuel level sensor unit (sub). Refer to 

FL-6, "Removal and Installation"

.

Terminals

Condition

Resistance (

Ω

)

(Approx.)

Height [mm (in)]

(Approx.)

Fuel level sensor unit and 

fuel pump (fuel level sen-

sor)

5

6

Full (A)

2.4

189.7 (7.47)

Empty (B)

79

16.8 (0.661)

2

7

—

0

—

JPNIA1323ZZ

Terminals

Condition

Resistance (

Ω

)

(Approx.)

Height [mm (in)]

(Approx.)

Fuel level sensor unit (sub)

(+)

(-)

6

7

Full (A)

2.4

200.3 (7.89)

Empty (B)

45.2

22.6 (0.890)

JPNIA0738ZZ

MWI

METER CONTROL SWITCH SIGNAL CIRCUIT

MWI-49

< DTC/CIRCUIT DIAGNOSIS >

C

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METER CONTROL SWITCH SIGNAL CIRCUIT

Description

INFOID:0000000009721286

Transmits the following signals to the combination meter.

Diagnosis Procedure

INFOID:0000000009721287

1.

CHECK METER CONTROL SWITCH INPUT SIGNAL

1.

Turn the ignition switch ON.

2.

Check voltage between the following terminals of the combination meter.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

CHECK METER CONTROL SWITCH SIGNAL CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect the combination meter and meter control switch connectors.

3.

Check continuity between combination meter harness connector terminals and meter control switch har-
ness connector terminals.

•

 (Illumination control) switch signal (+)

•

 (Illumination control) switch signal (–)

• Trip reset switch signal

•

 (select) switch signal

•

 (enter) switch is pressed

Terminals

Condition

Voltage

(Approx.)

Combination meter

(+)

(-)

Connector

Terminal

Connector

Terminal

M34

12

M34

10

When 

 (select) switch is pressed

0 V

Other than the above

5 V

11

When 

 (enter) switch is pressed

0 V

Other than the above

5 V

8

When trip reset switch is pressed

0 V

Other than the above

5 V

14

When 

 (illumination control) switch is pressed

0 V

Other than the above

5 V

13

When 

 (illumination control) switch is pressed

0 V

Other than the above

5 V

MWI-50

< DTC/CIRCUIT DIAGNOSIS >

METER CONTROL SWITCH SIGNAL CIRCUIT

4.

Check continuity between combination meter harness connector terminals and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair harness or connector.

Component Inspection

INFOID:0000000009721288

1.

CHECK METER CONTROL SWITCH

1.

Turn the ignition switch OFF.

2.

Disconnect the meter control switch connector.

3.

Check continuity between the following terminals of the meter control switch.

Is the inspection result normal?

YES

>> INSPECTION END

Terminals

Continuity

Combination meter

Meter control switch

(+)

(-)

Connector

Terminal

Connector

Terminal

M34

8

M83

11

Existed

10

5

11

12

12

1

13

6

14

4

Terminals

Continuity

(+)

(-)

Combination meter

Ground

Connector

Terminal

M34

8

Not existed

10

11

12

13

14

Terminal No.

Operation and status

Continuity

1

5

Press the 

 (select) switch

Existed

Other than the above

Not existed

12

5

Press the 

 (enter) switch

Existed

Other than the above

Not existed

11

5

Press the trip reset switch.

Existed

Other than the above

Not existed

4

5

Press the 

 (illumination control) switch

Existed

Other than the above

Not existed

6

5

Press the 

 (illumination control) switch

Existed

Other than the above

Not existed

MWI

METER CONTROL SWITCH SIGNAL CIRCUIT

MWI-51

< DTC/CIRCUIT DIAGNOSIS >

C

D

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F

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B

A

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NO

>> Replace the meter control switch.