Nissan Murano Z51. Manual - part 1049

MWI-54

< DTC/CIRCUIT DIAGNOSIS >

WASHER LEVEL SWITCH SIGNAL CIRCUIT

WASHER LEVEL SWITCH SIGNAL CIRCUIT

Description

INFOID:0000000005524889

Transmits the washer level switch signal to the combination meter.

Diagnosis Procedure

INFOID:0000000005524890

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:0000000005524891

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-126, "Removal and Installation"

.

Terminals

Continuity

Combination meter

Washer level switch

(+)

(-)

Connector

Terminal

Connector

Terminal

M34

29

E338

1

Existed

Terminals

Continuity

(+)

(-)

Combination meter

Ground

Connector

Terminal

M34

29

Not existed

Terminals

Condition

Continuity

Washer level switch

1

2

Washer level switch ON

Existed

Washer level switch OFF

Not existed

MWI

A/C AUTO AMP. CONNECTION RECOGNITION SIGNAL CIRCUIT

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< DTC/CIRCUIT DIAGNOSIS >

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A/C AUTO AMP. CONNECTION RECOGNITION SIGNAL CIRCUIT

Description

INFOID:0000000005524892

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

Diagnosis Procedure

INFOID:0000000005524893

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

M34

19

5 V

Combination meter

A/C auto amp.

Continuity

Connector

Terminal

Connector

terminal

M34

19

M50

34

Existed

Combination meter

Ground

Continuity

Connector

Terminal

M34

19

Not existed

MWI-56

< DTC/CIRCUIT DIAGNOSIS >

COMPASS

COMPASS

Wiring Diagram - COMPASS -

INFOID:0000000005524894

JCNWM1826GB

MWI

COMPASS

MWI-57

< DTC/CIRCUIT DIAGNOSIS >

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JCNWM3150GB