Nissan GT-R. Manual - part 221

 

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Nissan GT-R. Manual - part 221

 

 

MWI

METER CONTROL SWITCH SIGNAL CIRCUIT

MWI-43

< DTC/CIRCUIT DIAGNOSIS >

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METER CONTROL SWITCH SIGNAL CIRCUIT

Description

INFOID:0000000009189338

Transmits the following signals to the combination meter.

Diagnosis Procedure

INFOID:0000000009189339

1.

CHECK METER CONTROL SWITCH INPUT SIGNAL

1.

Turn the ignition switch ON.

2.

Measure 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 connectors of combination meter and meter control switch.

3.

Check for continuity between the combination meter harness connector terminal and the meter control
switch harness connector. 

4.

Check for continuity between the combination meter harness connector and the ground. 

• Illumination control switch signal (+) 

• Illumination control switch signal (–)

• Trip A/B reset switch signal

• Select switch signal

• Enter switch signal

Terminal 

No.

Condition

Voltage

(Approx.)

23 – 6

When 

 switch is pressed

0 V

Other than the above

5 V

24 – 6

When 

 switch is pressed

0 V

Other than the above

5 V

25 – 6

When trip A/B reset switch is pressed

0 V

Other than the above

5 V

26 – 6

When enter switch is pressed

0 V

Other than the above

5 V

27 – 6

When select switch is pressed

0 V

Other than the above

5 V

Combination meter

Meter control switch

Continuity

Connector

Terminal

Connector

Terminal

M53

6

M54

2

Existed

23

3

24

1

25

8

26

6

27

7

MWI-44

< DTC/CIRCUIT DIAGNOSIS >

METER CONTROL SWITCH SIGNAL CIRCUIT

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair the harnesses or connectors.

Component Inspection

INFOID:0000000009189340

1.

UNIT INSPECTION OF METER CONTROL SWITCH

1.

Turn the ignition switch OFF.

2.

Disconnect the meter control switch connector.

3.

Check the continuity of meter control switch.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace the meter control switch.

Combination meter

Ground

Continuity

Connector

Terminal

M53

6

Not existed

23

24

25

26

27

Terminal No.

Operation and status

Continuity

6

2

Press the enter switch

Existed

Other than the above

Not existed

7

2

Press the select switch

Existed

Other than the above

Not existed

8

2

Press the trip A/B reset switch.

Existed

Other than the above

Not existed

3

2

Press the 

 switch

Existed

Other than the above

Not existed

1

2

Press the 

 switch

Existed

Other than the above

Not existed

MWI

OIL PRESSURE SENSOR SIGNAL CIRCUIT

MWI-45

< DTC/CIRCUIT DIAGNOSIS >

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OIL PRESSURE SENSOR SIGNAL CIRCUIT

Description

INFOID:0000000009189341

Detects the engine oil pressure and transmits the oil pressure sensor signal to the combination meter.

Diagnosis Procedure

INFOID:0000000009189342

1.

CHECK OIL PRESSURE SENSOR CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect the connectors of combination meter and oil pressure sensor.

3.

Check for continuity between the combination meter harness connector and the oil pressure sensor har-
ness connector. 

4.

Check for continuity between the combination meter harness connector and the ground. 

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair the harnesses or connectors.

Component Inspection

INFOID:0000000009189343

1.

CHECK OIL PRESSURE SENSOR

Check the voltage between the combination meter terminal 35 and the ground. 

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace the oil pressure switch.

Combination meter

Oil pressure sensor

Continuity

Connector

Terminal

Connector

Terminal

M53

34

E255

1

Existed

M53

35

E255

2

Existed

M53

14

E255

3

Existed

Combination meter

Ground

Continuity

Connector

Terminal

M53

34

Not existed

M53

35

Not existed

M53

14

Not existed

Condition

Measuring condition

Voltage (V)

Engine stop

Ignition switch ON

Approx. 1

Engine running

Oil pressure is at 500 kPa

Approx. 3

MWI-46

< DTC/CIRCUIT DIAGNOSIS >

PARKING BRAKE SWITCH SIGNAL CIRCUIT

PARKING BRAKE SWITCH SIGNAL CIRCUIT

Description

INFOID:0000000009189344

Transmits the parking brake switch signal to the combination meter.

Diagnosis Procedure

INFOID:0000000009189345

1.

CHECK COMBINATION METER INPUT SIGNAL

1.

Turn the ignition switch ON.

2.

Check the voltage between the combination meter harness connector and the ground. 

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect the connectors of combination meter and parking brake switch.

3.

Check for continuity between the combination meter harness connector and the parking brake switch har-
ness connector. 

4.

Check for continuity between the combination meter harness connector and the ground. 

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair the harnesses or connectors.

Component Inspection

INFOID:0000000009189346

1.

CHECK PARKING BRAKE SWITCH

1.

Turn the ignition switch OFF.

2.

Disconnect the parking brake switch connector.

3.

Check for continuity between the parking brake switch connector and the ground. 

YES

>> INSPECTION END

Probe

Measuring condition

Voltage

(Approx.)

(+)

(-)

Combination meter

Connector

Terminal

Ground

Parking brake operated

0 V

M53

31

Parking brake released

5 V

Combination meter

Parking brake switch

Continuity

Connector

Terminal

Connector

Terminal

M53

31

M132

1

Existed

Combination meter

Ground

Continuity

Connector

Terminal

M53

31

Not existed

Parking brake switch

Measuring condition

Continuity

(+)

(-)

1

Ground

Parking brake applied

Existed

Parking brake released

Not exist

 

 

 

 

 

 

 

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