Nissan Murano. Manual - part 1119

PWC-14

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

DTC/CIRCUIT DIAGNOSIS

POWER SUPPLY AND GROUND CIRCUIT

BCM

BCM : Diagnosis Procedure

INFOID:0000000009723125

1.

CHECK FUSE AND FUSIBLE LINK

Check that the following fuse and fusible link are not blown.

Is the fuse fusing?

YES

>> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is

blown.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connectors.

3.

Check voltage between BCM harness connector and ground.

Is the measurement value normal?

YES

>> GO TO 3.

NO

>> Repair harness or connector.

3.

CHECK GROUND CIRCUIT

Check continuity between BCM harness connector and ground.

Does continuity exist?

YES

>> INSPECTION END

NO

>> Repair harness or connector.

POWER WINDOW MAIN SWITCH

POWER WINDOW MAIN SWITCH : Diagnosis Procedure

INFOID:0000000009723126

1.

CHECK POWER SUPPLY 

1.

Turn ignition OFF.

2.

Disconnect power window main switch connector.

3.

Turn ignition switch ON.

4.

Check voltage between power window main switch harness connector and ground.

Signal name

Fuse and fusible link No.

Battery power supply

L

10

Terminals

Voltage

(Approx.)

(+)

(

−

)

BCM

Ground

Connector

Terminal

M118

1

Battery voltage

M119

11

BCM

Ground

Continuity

Connector

Terminal

M119

13

Existed

POWER SUPPLY AND GROUND CIRCUIT

PWC-15

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

Is the inspection result normal?

YES

>>  GO TO 3.

NO

>>  GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT 

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check continuity between BCM harness connector and power window main switch harness connector.

4.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>>  Replace BCM. Refer to 

BCS-98, "Exploded View"

.

NO

>>  Repair or replace harness.

3.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between power window main switch harness connector and ground.

Is the inspection result normal?

YES

>>  INSPECTION END

NO

>>  Repair or replace harness.

FRONT POWER WINDOW SWITCH (PASSENGER SIDE)

FRONT POWER WINDOW SWITCH (PASSENGER SIDE) : Diagnosis Procedure

INFOID:0000000009723127

1.

CHECK POWER SUPPLY 

1.

Turn ignition switch OFF.

2.

Disconnect front power window switch (passenger side) connector.

3.

Turn ignition switch ON.

4.

Check voltage between front power window switch (passenger side) harness connector and ground.

(+)

(–)

Voltage (V)

(Approx.)

Power window main switch

Connector

Terminal 

D5

10

Ground

Battery voltage

D6

19

BCM

Power window main switch

Continuity

Connector

Terminal

Connector

Terminal

M118

2

D6

19

Existed

3

D5

10

BCM

Ground

Continuity

Connector

Terminal

M118

2

Not existed

3

Power window main switch 

Ground

Continuity 

Connector

Terminal

D6

17

Existed

PWC-16

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

Is the inspection result normal?

YES

>>  GO TO 3.

NO

>>  GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT 

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check continuity between BCM harness connector and front power window switch (passenger side) har-
ness connector.

4.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>>  Replace BCM. Refer to 

BCS-98, "Exploded View"

.

 NO

>>  Repair or replace harness.

3.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between front power window switch (passenger side) harness connector and ground.

Is the inspection result normal?

YES

>>  INSPECTION END

NO

>>  Repair or replace harness.

REAR POWER WINDOW SWITCH

REAR POWER WINDOW SWITCH : Diagnosis Procedure

INFOID:0000000009723128

1.

CHECK POWER SUPPLY 

1.

Turn ignition switch OFF.

2.

Disconnect rear power window switch connector.

3.

Turn ignition switch ON.

4.

Check voltage between rear power window switch harness connector and ground.

(+)

(–)

Voltage (V)

(Approx.)

Front power window switch (passenger side)

Connector

Terminal

D45

10

Ground

Battery voltage

BCM

Front power window switch (passenger side)

Continuity

Connector

Terminal

 Connector

Terminal

M118

2

D45

10

Existed

BCM

Ground

Continuity

Connector

Terminal

M118

2

Not existed

 Front power window switch (passenger side)

Ground

Continuity 

Connector

Terminal

D45

11

Existed

(+)

(–)

Voltage (V)

(Approx.)

Rear power window switch 

Connector

Terminal

LH

D83

1

Ground

Battery voltage

RH

D103

POWER SUPPLY AND GROUND CIRCUIT

PWC-17

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

Is the inspection result normal?

YES

>>  INSPECTION END

NO

>>  GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT 

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check continuity between BCM harness connector and rear power window switch harness connector.

4.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>>  Replace BCM. Refer to 

BCS-98, "Exploded View"

.

NO

>>  Repair or replace harness.

BCM

Rear power window switch

Continuity

Connector

Terminal

Connector

Terminal

M118

3

LH

D83

1

Existed

RH

D103

BCM

Ground

Continuity

Connector

Terminal

M118

3

Not existed