Nissan Murano Z51. Manual - part 27

ADP-100

< DTC/CIRCUIT DIAGNOSIS >

SLIDING MOTOR

4.

Check continuity between driver seat control unit harness connector and ground.

Is the inspection result normal?

YES

>> Replace driver seat control unit. Refer to 

ADP-209, "Removal and Installation"

.

NO

>> Repair or replace harness or connector.

Driver seat control unit

Ground

Continuity 

Connector

Terminal

B451

4

Not existed

3

RECLINING MOTOR

ADP-101

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

RECLINING MOTOR

Description

INFOID:0000000005515393

• The reclining motor is installed to the seat back frame. 
• The reclining motor is activated with the driver seat control unit. 
• The seatback is reclined forward/backward by changing the rotation direction of reclining motor.

Component Function Check

INFOID:0000000005515394

1.

CHECK FUNCTION

1.

Select “SEAT RECLINING” in “Active test” mode with CONSULT-III.

2.

Check the reclining motor operation.

Is the operation of relevant parts normal?

YES

>> INSPECTION END

NO

>> Perform diagnosis procedure. Refer to 

ADP-101, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005515395

1.

CHECK RECLINING MOTOR POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect reclining motor connector.

3.

Turn the ignition switch ON.

4.

Perform “Active test” (“SEAT RECLINING”) with CONSULT-lll

5.

Check voltage between reclining motor harness connector and ground.

Is the inspection result normal?

YES

>> Replace reclining motor. (Built in seat back frame.)

NO

>> GO TO 2.

2.

CHECK RECLINING MOTOR CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect driver seat control unit connector.

3.

Check continuity between driver seat control unit harness connector and reclining motor harness connec-
tor.

Test item

Description

SEAT RECLINING

OFF

Seat reclining

Stop

FR

Forward

RR

Backward

(+)

(–)

Condition

Voltage (V)

(Approx.)

Reclining motor

Connector

Terminals

B454

53

Ground

SEAT RECLINING

OFF

0

FR (forward)

Battery voltage

RR (backward)

0

52

OFF

0

FR (forward)

0

RR (backward)

Battery voltage

ADP-102

< DTC/CIRCUIT DIAGNOSIS >

RECLINING MOTOR

4.

Check continuity between driver seat control unit harness connector and ground.

Is the inspection result normal?

YES

>> Replace driver seat control unit. Refer to 

ADP-209, "Removal and Installation"

.

NO

>> Repair or replace harness or connector.

Driver seat control unit

Reclining motor

Continuity

Connector

Terminal

Connector

Terminal

B451

6

B454

53

Existed

5

52

Driver seat control unit

Ground

Continuity 

Connector

Terminal

B451

6

Not existed

5

LIFTING MOTOR (FRONT)

ADP-103

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

LIFTING MOTOR (FRONT)

Description

INFOID:0000000005515396

• The lifting motor (front) is installed to the seat cushion frame. 
• The lifting motor (front) is activated with the driver seat control unit.
• The lifter (front) is moved upward/downward by changing the rotation direction of lifting motor (front). 

Component Function Check

INFOID:0000000005515397

1.

CHECK FUNCTION

1.

Select “SEAT LIFTER FR” in “Active test” mode with CONSULT-III.

2.

Check the lifting motor (front) operation.

Is the operation of relevant parts normal? 

YES

>> INSPECTION END

NO

>> Perform diagnosis procedure. Refer to 

ADP-103, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005515398

1.

CHECK LIFTING MOTOR (FRONT) POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect lifting motor (front) connector.

3.

Turn the ignition switch ON.

4.

Perform “Active test” (“SEAT LIFTER FR”) with CONSULT-III.

5.

Check voltage between lifting motor (front) harness connector and ground.

Is the inspection result normal?

YES

>> Replace lifting motor (front). (Built in seat cushion frame.)

NO

>> GO TO 2.

2.

CHECK LIFTING MOTOR (FRONT) CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect driver seat control unit connector.

3.

Check continuity between driver seat control unit harness connector and lifting motor (front) harness con-
nector.

Test item

Description

SEAT LIFTER FR

OFF

Seat lifting (front)

Stop

UP

Upward

DWN

Downward

(+)

(–)

Condition

Voltage (V)

(Approx.)

Lifting motor (front)

Connector

Terminals

B455

56

Ground

SEAT LIFTER FR

OFF

0

UP

0

DWN (down)

Battery voltage

57

OFF

0

UP

Battery voltage

DWN (down)

0