Nissan GT-R. Manual - part 222

MWI

PARKING BRAKE SWITCH SIGNAL CIRCUIT

MWI-47

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

NO

>> Replace the parking brake switch.

MWI-48

< DTC/CIRCUIT DIAGNOSIS >

WASHER LEVEL SWITCH SIGNAL CIRCUIT

WASHER LEVEL SWITCH SIGNAL CIRCUIT

Description

INFOID:0000000009189347

When the washer fluid in washer tank is less than the specified level, and washer level switch is turned ON,
the washer level switch transmits the washer level switch signal to the combination meter.

Diagnosis Procedure

INFOID:0000000009189348

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 WASHER LEVEL SWITCH CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect the connectors of combination meter and washer level switch.

3.

Check for continuity between the combination meter harness connector and the washer level 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:0000000009189349

1.

CHECK WASHER LEVEL SWITCH

1.

Turn the ignition switch OFF.

2.

Disconnect the washer level switch connector.

3.

Check the washer level switch.

Is the inspection result normal?

YES

>> INSPECTION END

Probe

Measuring condition

Voltage

(Approx.)

(+)

(-)

Combination meter

Connector

Terminal

Ground

Washer level switch ON

0 V

M53

33

Washer level switch OFF

5 V

Combination meter

Washer level switch

Continuity

Connector

Terminal

Connector

Terminal

M53

33

E30

1

Existed

Combination meter

Ground

Continuity

Connector

Terminal

M53

33

Not existed

Terminal

Washer level switch

Continuity

1 - 2

ON

Existed

OFF

Not existed

MWI

WASHER LEVEL SWITCH SIGNAL CIRCUIT

MWI-49

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

NO

>> Replace the washer level switch. 

MWI-50

< DTC/CIRCUIT DIAGNOSIS >

A/C AUTO AMP. CONNECTION RECOGNITION SIGNAL CIRCUIT

A/C AUTO AMP. CONNECTION RECOGNITION SIGNAL CIRCUIT

Description

INFOID:0000000009189350

A/C auto amp. transmit the A/C auto amp. connection recognition signal to the combination meter.

Diagnosis Procedure

INFOID:0000000009189351

1.

CHECK A/C AUTO AMP. CONNECTION RECOGNITION SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between combination meter harness connector terminal and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

CHECK A/C AUTO AMP. CONNECTION RECOGNITION SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect combination meter connector and A/C auto amp. connector.

3.

Check continuity between combination meter harness connector terminal and A/C auto amp. harness
connector terminal.

4.

Check continuity between combination meter harness connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair harness or connector.

Terminals

Voltage

(Approx.)

(+)

(-)

Combination meter

Ground

Connector

Terminal

M53

7

5 V

Combination meter

A/C auto amp.

Continuity

Connector

Terminal

Connector

terminal

M53

7

M66

34

Existed

Combination meter

Ground

Continuity

Connector

Terminal

M53

7

Not existed