Nissan Murano Z51. Manual - part 1208

SE-20

< DTC/CIRCUIT DIAGNOSIS >

FRONT POWER RETURN SWITCH

NO

>> Replace front power return switch (RH). Refer to 

SE-138, "Removal and Installation"

.

REAR POWER RETURN SWITCH

SE-21

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

SE

N

O

P

REAR POWER RETURN SWITCH

LH

LH : Description

INFOID:0000000005518155

Switch that performs the return operation.

LH : Component Function Check

INFOID:0000000005518156

1.

CHECK FUNCTION

Check that the rear seatback (LH) rises when pressing and holding the rear power return switch (LH). 

Is the inspection result normal?

YES

>> Rear power return switch (LH) is OK.

NO

>> Refer to

SE-21, "LH : Diagnosis Procedure"

.

LH : Diagnosis Procedure

INFOID:0000000005518157

1.

CHECK REAR SEATBACK POWER RETURN CONTROL UNIT OUTPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect rear power return switch (LH) connector.

3.

Check voltage between rear power return switch (LH) harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK REAR POWER RETURN SWITCH (LH) CIRCUIT

1.

Disconnect rear seatback power return control unit connector.

2.

Check continuity between rear seatback power return control unit harness connector and rear power
return switch (LH) harness connector. 

3.

Check continuity between rear seatback power return control unit harness connector and ground.

Is the inspection result normal?

YES

>> Replace rear power return control unit. Refer to 

SE-133, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK REAR POWER RETURN SWITCH (LH) GROUND CIRCUIT

Check continuity rear power return switch (LH) harness connector and ground. 

(+)

(–)

Voltage (V)

(Approx.)

Rear power return switch (LH)

Connector

Terminal

B106

1

Ground

5

Rear seatback power return control unit

Rear power return switch (LH)

Continuity 

Connector

Terminal

Connector

Terminal

B493

28

B106

1

Existed

Rear seatback power return control unit

Ground

Continuity 

Connector

Terminal

B493

28

Not existed

Rear power return switch (LH)

Ground

Continuity 

 Connector

Terminal

B106

2

Existed

SE-22

< DTC/CIRCUIT DIAGNOSIS >

REAR POWER RETURN SWITCH

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK REAR POWER RETURN SWITCH (LH)

Check rear power return switch (LH). 
Refer to

SE-22, "LH : Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace rear power return switch (LH). Refer to 

SE-139, "Removal and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-39, "Intermittent Incident"

.

>> INSPECTION END

LH : Component Inspection

INFOID:0000000005518158

1.

CHECK REAR POWER RETURN SWITCH (LH)

1.

Turn ignition switch OFF.

2.

Disconnect rear power return switch (LH) connector.

3.

Check rear power return switch (LH) terminals.

Is the inspection result normal?

YES

>> Rear power return switch (LH) is OK.

NO

>> Replace rear power return switch (LH). Refer to 

SE-139, "Removal and Installation"

.

RH

RH : Description

INFOID:0000000005518159

Switch that performs the return operation.

RH : Component Function Check

INFOID:0000000005518160

1.

CHECK FUNCTION

Check that the rear seatback (RH) rises when pressing and holding the rear power return switch (RH). 
Is the inspection result normal?

YES

>> Rear power return switch (RH) is OK.

NO

>> Refer to

SE-22, "RH : Diagnosis Procedure"

.

RH : Diagnosis Procedure

INFOID:0000000005518161

1.

CHECK REAR SEATBACK POWER RETURN CONTROL UNIT OUTPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect rear power return switch (RH) connector.

3.

Check voltage between rear power return switch (RH) harness connector and ground.

Is the inspection result normal?

Rear power return switch (LH) connector 

Terminal

Condition

Continuity

B106

1

2

Rear power return switch (LH) is pressed

Existed

Rear power return switch (LH) is released

Not existed

(+)

(–)

Voltage (V)

(Approx.)

Rear power return switch (RH)

Connector

Terminal

B105

1

Ground

5

REAR POWER RETURN SWITCH

SE-23

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

SE

N

O

P

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK REAR POWER RETURN SWITCH (RH) CIRCUIT

1.

Disconnect rear seatback power return control unit connector.

2.

Check continuity between rear seatback power return control unit harness connector and rear power
return switch (RH) harness connector. 

3.

Check continuity between rear seatback power return control unit harness connector and ground.

Is the inspection result normal?

YES

>> Replace rear seatback power return control unit. Refer to 

SE-133, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK REAR POWER RETURN SWITCH (RH) GROUND CIRCUIT

Check continuity rear power return switch (RH) harness connector and ground. 

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK REAR POWER RETURN SWITCH (RH)

Check rear power return switch (RH). 
Refer to

SE-23, "RH : Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace rear power return switch (RH). Refer to 

SE-139, "Removal and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-39, "Intermittent Incident"

.

>> INSPECTION END

RH : Component Inspection

INFOID:0000000005518162

1.

CHECK REAR POWER RETURN SWITCH (RH)

1.

Turn ignition switch OFF.

2.

Disconnect rear power return switch (RH) connector.

3.

Check rear power return switch (RH) terminals.

Is the inspection result normal?

YES

>> Rear power return switch (RH) is OK.

Rear seatback power return control unit

Rear power return switch (RH)

Continuity 

Connector

Terminal

Connector

Terminal

B493

20

B105

1

Existed

Rear seatback power return control unit

Ground

Continuity 

Connector

Terminal

M493

20

Not existed

Rear power return switch (RH)

Ground

Continuity 

 Connector

Terminal

B105

2

Existed

Rear power return switch (RH) connector Terminal

Condition

Continuity

B105

1

2

Rear power return switch (RH) is pressed

Existed

Rear power return switch (RH) is released

Not existed