Infiniti G37 Coupe. Manual - part 929

 

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Infiniti G37 Coupe. Manual - part 929

 

 

MWI-62

< COMPONENT DIAGNOSIS >

PARKING BRAKE SWITCH SIGNAL CIRCUIT

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair harness or connector.

Diagnosis Procedure (M/T models)

INFOID:0000000001606687

1.

CHECK COMBINATION METER INPUT SIGNAL

1.

Turn ignition switch ON.

2.

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

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect combination meter connector and parking brake switch connector. 

3.

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

4.

Check continuity between combination meter harness connector terminal and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair harness or connector.

Component Inspection

INFOID:0000000001606688

1.

CHECK PARKING BRAKE SWITCH

Combination meter

Ground

Continuity

Connector

Terminal

M53

27

Not existed

Terminals

Condition

Voltage

(Approx.)

(+)

(–)

Combination meter

Connector

Terminal

M53

27

Ground

Parking brake applied

0 V

Parking brake released

JSNIA0007GB

Combination meter

Parking brake switch

Continuity

Connector

Terminal

Connector

Terminal

M53

27

B14

1

Existed

Combination meter

Ground

Continuity

Connector

Terminal

M53

27

Not existed

MWI

PARKING BRAKE SWITCH SIGNAL CIRCUIT

MWI-63

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Check parking brake switch. Refer to 

BRC-72, "Component Inspection"

.

Is the inspection result normal? 

YES

>> INSPECTION END.

NO

>> Replace parking brake switch.

MWI-64

< COMPONENT DIAGNOSIS >

WASHER LEVEL SWITCH SIGNAL CIRCUIT

WASHER LEVEL SWITCH SIGNAL CIRCUIT

Description

INFOID:0000000001606689

Transmits the washer level switch signal to the combination meter.

Diagnosis Procedure

INFOID:0000000001606690

1.

CHECK WASHER LEVEL SWITCH SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect combination meter connector and washer level switch connector.

3.

Check continuity between combination meter harness connector terminal and washer level switch har-
ness connector terminal.

4.

Check continuity between combination meter harness connector terminal and ground.

Is the inspection result normal? 

YES

>> INSPECTION END

NO

>> Repair harness or connector.

Component Inspection

INFOID:0000000001606691

1.

CHECK WASHER LEVEL SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect washer level switch connector. 

3.

Check washer level switch.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace washer level switch. Refer to 

WW-85, "Removal and Installation"

.

Combination meter

Washer level switch

Continuity

Connector

Terminal

Connector

Terminal

M53

31

E32

1

Existed

Combination meter

Ground

Continuity

Connector

Terminal

M53

31

Not existed

Terminal

Washer level switch

Continuity

1

2

ON

Existed

OFF

Not existed

MWI

COMPASS

MWI-65

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

COMPASS

Wiring Diagram - COMPASS -

INFOID:0000000001606692

JCNWA0012GB

 

 

 

 

 

 

 

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