Nissan Murano Z51. Manual - part 1133

ENCODER CIRCUIT

PWC-27

< 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

>> Repair or replace harness.

3.

CHECK ENCORDER POWER SUPPLY 

1.

Connect power window main switch connector.

2.

Turn ignition switch ON.

3.

Check voltage between front power window motor (driver side) harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 4.

4.

CHECK ENCORDER POWER SUPPLY CIRCUIT 

1.

Turn ignition switch OFF.

2.

Disconnect power window main switch connector.

3.

Check continuity between power window main switch harness connector and front power window motor
(driver side) harness connector.

4.

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

Is the inspection result normal?

YES

>> Replace power window main switch. Refer to

PWC-119, "Removal and Installation"

 . 

NO

>> Repair or replace harness.

5.

CHECK GROUND CIRCUIT 1

1.

Turn ignition switch OFF.

2.

Disconnect power window main switch connector.

3.

Check continuity between power window main switch harness connector and front power window motor
(driver side) harness connector.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace harness.

6.

CHECK GROUND CIRCUIT 2

Power window main switch

Ground

Continuity

Connector

Terminal

D5

9

Not existed

13

(+)

(–)

Voltage (V)

(Approx.)

Front power window motor (driver side)

Connector

Terminal 

D7

4

Ground

Battery voltage

Power window main switch

Front power window motor (driver side)

Continuity

Connector

Terminal

Connector

Terminal

D5

15

D7

4

Existed

Power window main switch

Ground

Continuity

Connector

Terminal

D5

15

Not existed

Power window main switch 

Front power window motor (driver side)

Continuity

Connector

Terminal

Connector

Terminal

D5

2

D7

6

Existed

PWC-28

< DTC/CIRCUIT DIAGNOSIS >

ENCODER CIRCUIT

1.

Connect power window main switch connector.

2.

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

Is the inspection result normal?

YES

>> Replace front power window motor (driver side). Refer to

GW-22, "Removal and Installation"

 .

NO

>> Replace power window main switch. Refer to 

PWC-119, "Removal and Installation"

. 

PASSENGER SIDE

PASSENGER SIDE : Description

INFOID:0000000005513346

Detects condition of the front power window motor (passenger side) operation and transmits to front power
window switch (passenger side) as the pulse signal. 

PASSENGER SIDE : Component Function Check

INFOID:0000000005513347

1.

CHECK ENCODER OPERATION

Check passenger side door glass perform AUTO open/close operation normally by power window main switch
or front power window switch (passenger side).

Is the inspection result normal?

YES

>> Encoder is OK.

NO

>> Refer to 

PWC-28, "PASSENGER SIDE : Diagnosis Procedure"

.

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000005513348

1.

CHECK ENCODER SIGNAL

1.

Turn ignition switch ON.

2.

Check signal between front power window switch (passenger side) harness connector and ground using
oscilloscope.

Is the inspection result normal?

YES

>> Replace front power window switch (passenger side). Refer to 

PWC-119, "Removal and Installa-

tion"

. 

NO

>> GO TO 2.

2.

CHECK ENCORDER SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

Power window main switch

Ground

Continuity 

Connector

Terminal

D5

2

Existed

(+)

(–)

Signal

(Reference value)

Front power window switch (passenger side)

Connector

Terminal 

D45

12

Ground

Refer to following signal

15

JMKIA2927GB

ENCODER CIRCUIT

PWC-29

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

2.

Disconnect front power window switch (passenger side) connector and front power window motor (pas-
senger side) connector.

3.

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

4.

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

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK ENCORDER POWER SUPPLY 

1.

Connect front power window switch (passenger side) connector.

2.

Turn ignition switch ON.

3.

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

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 4.

4.

CHECK ENCODER POWER SUPPLY CIRCUIT 

1.

Turn ignition switch OFF.

2.

Disconnect front power window switch (passenger side) connector.

3.

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

4.

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

Is the inspection result normal?

YES

>> Replace front power window switch (passenger side). Refer to 

PWC-119, "Removal and Installa-

tion"

. 

NO

>> Repair or replace harness.

5.

CHECK GROUND CIRCUIT 1

1.

Turn ignition switch OFF.

Front power window switch (passenger side)

Front power window motor (passenger side)

Continuity

Connector

Terminal

Connector

Terminal

D45

12

D46

5

Existed

15

3

Front power window switch (passenger side)

Ground

Continuity

Connector

Terminal

D45

12

Not existed

15

(+)

(–)

Voltage (V)

(Approx.)

Front power window motor (passenger side)

Connector

Terminal 

D46

4

Ground

Battery voltage

Front power window switch (passenger side)

Front power window motor (passenger side)

Continuity

Connector

Terminal

Connector

Terminal

D45

4

D46

4

Existed

Front power window switch (passenger side) 

Ground

Continuity

Connector

Terminal

D45

4

Not existed

PWC-30

< DTC/CIRCUIT DIAGNOSIS >

ENCODER CIRCUIT

2.

Disconnect front power window switch (passenger side) connector.

3.

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

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace harness.

6.

CHECK GROUND CIRCUIT 2

1.

Connect front power window switch (passenger side) connector.

2.

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

Is the inspection result normal?

YES

>> Replace front power window motor (passenger side). Refer to 

GW-22, "Removal and Installation"

.

NO

>> Replace front power window switch (passenger side). Refer to 

PWC-119, "Removal and Installa-

tion"

. 

Front power window switch (passenger side)

Front power window motor (passenger side) 

Continuity

Connector

Terminal

Connector

Terminal

D45

3

D46

6

Existed

Front power window switch (passenger side)

Ground

Continuity 

Connector

Terminal

D45

3

Existed