Nissan Murano Z51. Manual - part 1168

RF-12

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK SUNROOF MOTOR CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check continuity between BCM harness connector and sunroof motor assembly harness connector.

4.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Refer to 

BCS-95, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between sunroof motor assembly harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-39, "Intermittent Incident"

.

>> INSPECTION END

SUNSHADE MOTOR ASSEMBLY

SUNSHADE MOTOR ASSEMBLY : Diagnosis Procedure

INFOID:0000000005516832

1.

CHECK POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect sunshade motor assembly connector.

3.

Turn ignition switch ON.

(+)

(–)

Voltage (V)

(Approx.)

Sunroof motor assembly 

 Connector

Terminal 

R101

3

Ground

Battery voltage

6

BCM

Sunroof motor assembly

Continuity

Connector

Terminal

 Connector

Terminal

M118

2

R101

6

Existed

3

3

BCM

Ground

Continuity

 Connector

Terminal

M118

2

Not existed

3

Sunroof motor assembly

Ground

Continuity 

 Connector

Terminal

R101

1

Existed

2

POWER SUPPLY AND GROUND CIRCUIT

RF-13

< DTC/CIRCUIT DIAGNOSIS >

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4.

Check voltage between sunshade motor assembly harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK SUNSHADE MOTOR CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check continuity between BCM harness connector and sunshade motor assembly harness connector.

4.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-95, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between sunshade motor assembly harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-39, "Intermittent Incident"

.

>> INSPECTION END

(+)

(–)

Voltage (V)

(Approx.)

Sunshade motor assembly 

 Connector

Terminal 

R102

6

Ground

Battery voltage

BCM

Sunshade motor assembly

Continuity

Connector

Terminal

 Connector

Terminal

M118

2

R102

6

Existed

BCM

Ground

Continuity

 Connector

Terminal

M118

2

Not existed

Sunshade motor assembly

Ground

Continuity 

 Connector

Terminal

R102

1

Existed

RF-14

< DTC/CIRCUIT DIAGNOSIS >

COMMUNICATION SIGNAL CIRCUIT

COMMUNICATION SIGNAL CIRCUIT

Description

INFOID:0000000005516833

Detects door open/close condition.

Diagnosis Procedure

INFOID:0000000005516834

1.

CHECK DOOR SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect sunshade motor assembly connector.

3.

Turn ignition switch ON.

4.

Check signal between sunshade motor assembly harness connector and ground with oscilloscope.

Is the inspection result normal?

YES

>> INSPECTION END.

NO

>> GO TO 2.

2.

CHECK COMMUNICATION SIGNAL CIRCUIT 

1.

Disconnect sunroof motor assembly connector.

2.

Check continuity between sunshade motor assembly harness connector and sunroof motor assembly har-
ness connector.

3.

Check continuity between sunshade motor assembly harness connector and ground.

Is the inspection result normal?

YES

>> Replace sunroof motor assembly. Refer to 

RF-100, "Removal and Installation"

.

NO

>> Repair or replace harness.

(+)

(–)

Voltage (V)

(Approx.)

Sunshade motor assembly

Connector

Terminal

R102

7

Ground

JMKIA1869ZZ

Sunshade motor assembly

Sunroof motor assembly

Continuity

Connector

Terminal

Connector

Terminal

R102

7

R101

7

Existed

Sunshade motor assembly

Ground

Continuity 

Connector

Terminal

Not existed

R102

7

SUNROOF SWITCH

RF-15

< DTC/CIRCUIT DIAGNOSIS >

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SUNROOF SWITCH

Description

INFOID:0000000005516835

Transmits switch operation signal to sunroof motor assembly.

Diagnosis Procedure

INFOID:0000000005516836

1.

CHECK SUNROOF SWITCH INPUT SIGNAL 

1.

Turn ignition switch ON.

2.

Check voltage between sunroof motor assembly harness connector and ground.

Is the inspection result normal?

YES

>> Replace sunroof motor. Refer to 

RF-98, "Removal and Installation"

.

NO

>> GO TO 2.

2.

CHECK SUNROOF SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect sunroof motor assembly connector and sunroof switch connector.

3.

Check continuity between sunroof motor assembly harness connector and sunroof switch harness con-
nector.

4.

Check continuity between sunroof motor assembly harness connector and ground. 

Is the inspection result normal?

(+)

(–)

Condition

Voltage (V)

(Approx.)

Sunroof motor assembly

Connector

Terminals

R101

4

Ground

Sunroof switch is operated
PUSH

0

Other than above

Battery voltage

5

Sunroof switch is operated 
OPEN (1st or 2nd)

0

Other than above

Battery voltage

9

Sunroof switch is operated 
OPEN (2nd) or OPEN (2nd) 

0

Other than above

Battery voltage

10

Sunroof switch is operated 
CLOSE (1st or 2nd)

0

Other than above

Battery voltage

Sunroof motor assembly

Sunroof switch

Continuity

Connector

Terminal

 Connector

Terminal

R101

4

R6

5

Existed

5

3

9

2

10

4

Sunroof motor assembly

Ground

Continuity

 Connector

Terminal

R101

4

Not existed

5

9

10