Nissan Cube. Manual - part 680

MWI-44

< DTC/CIRCUIT DIAGNOSIS >

FUEL LEVEL SENSOR SIGNAL CIRCUIT

*: When float rod is contact with stopper.

Is inspection result OK?

YES

>> INSPECTION END

NO

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

FL-5, "Removal and Installation"

.

JPNIA1784ZZ

MWI

OIL PRESSURE SWITCH SIGNAL CIRCUIT

MWI-45

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

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M

B

A

O

P

OIL PRESSURE SWITCH  SIGNAL CIRCUIT

Description

INFOID:0000000009945714

Detects the engine oil pressure and transmits the oil pressure switch signal to IPDM E/R.

Component Function Check

INFOID:0000000009945715

1.

CHECK COMBINATION METER INPUT SIGNAL

Select the “Data Monitor” for the “METER/M&A” and check the “OIL W/L” monitor value.

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000009945716

1.

CHECK OIL PRESSURE SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector and oil pressure switch connector.

3.

Check continuity between IPDM E/R harness connector and oil pressure switch harness connector.

4.

Check continuity between IPDM E/R harness connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair harness or connector.

Component Inspection

INFOID:0000000009945717

1.

CHECK OIL PRESSURE SWITCH

“OIL W/L”

Ignition switch ON

: On

Engine running

: Off

Terminals

Continuity

(+)

(

−

)

IPDM E/R

Oil pressure switch

Connector

Terminal

Connector

Terminal

E13

24

F63

1

Existed

Terminals

Continuity

(+)

(

−

)

IPDM E/R

Ground

Connector

Terminal

E13

24

Not existed

MWI-46

< DTC/CIRCUIT DIAGNOSIS >

OIL PRESSURE SWITCH SIGNAL CIRCUIT

Check continuity between oil pressure switch and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace oil pressure switch. Refer to 

EM-86, "Exploded View"

.

Condition

Continuity

Engine stopped

Existed

Engine running

Not existed

ELF0044D

MWI

A/C AUTO AMP. CONNECTION RECOGNITION SIGNAL CIRCUIT

MWI-47

< DTC/CIRCUIT DIAGNOSIS >

C

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A/C AUTO AMP. CONNECTION RECOGNITION SIGNAL CIRCUIT

Description

INFOID:0000000009945721

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

Diagnosis Procedure

INFOID:0000000009945722

1.

CHECK A/C AUTO AMP. CONNECTION RECOGNITION SIGNAL

1.

Turn ignition switch ON.

2.

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

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

(Pyrex.)

(+)

(

−

)

Combination meter

Ground

Connector

Terminal

M34

31

5 V

Combination meter

A/C auto amp.

Continuity

Connector

Terminal

Connector

terminal

M34

31

M50

2

Existed

Combination meter

Ground

Continuity

Connector

Terminal

M34

31

Not existed