Nissan Murano. Instruction — part 22

ADP-80

< DTC/CIRCUIT DIAGNOSIS >

FRONT DOOR SWITCH (DRIVER SIDE)

YES

>> Replace BCM. Refer to

BCS-98, "Exploded View"

.

NO

>> Repair or replace harness or connector.

3.

CHECK FRONT DOOR SWITCH (DRIVER SIDE)

Refer to

ADP-80, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace front door switch (driver side).Refer to

DLK-358, "Removal and Installation"

4.

CHECK INTERMITTENT INCIDENT

Refer to

GI-44, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000009720722

1.

CHECK FRONT DOOR SWITCH (DRIVER SIDE)

1.

Turn ignition switch OFF.

2.

Disconnect front door switch (driver side) connector.

3.

Check continuity between front door switch (driver side) terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace front door switch (driver side).Refer to

DLK-358, "Removal and Installation"

.

Terminal

Condition

Continuity

Front door switch (driver side)

2

Ground part of door

switch

Front door switch
(driver side)

Pushed

Not existed

Released

Existed

SLIDING SENSOR

ADP-81

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

SLIDING SENSOR

Description

INFOID:0000000009720723

• The sliding sensor is installed to the seat cushion frame.
• The pulse signal is inputted to the driver seat control unit when sliding is performed.
• The driver seat control unit counts the pulse and calculates the sliding amount of the seat.

Component Function Check

INFOID:0000000009720724

1.

CHECK FUNCTION

1.

Select “SLIDE PULSE” in “Data monitor” mode with CONSULT.

2.

Check sliding sensor signal under the following conditions.

*1

: The value at the seat position attained when the battery is connected is considered to be 32768.

Is the indication normal?

YES

>> INSPECTION END

NO

>> Perform diagnosis procedure. Refer to

ADP-81, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009720725

1.

CHECK SLIDING SENSOR SIGNAL

1.

Turn ignition switch ON.

2.

Read voltage signal between driver seat control unit harness connector and ground with oscilloscope.

Is the inspection result normal?

YES

>> Replace driver seat control unit. Refer to

ADP-210, "Removal and Installation"

.

NO

>> GO TO 2.

2.

CHECK SLIDING SENSOR CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect driver seat control unit and sliding sensor connector.

3.

Check continuity between driver seat control unit harness connector and sliding sensor harness connec-
tor.

Monitor item

Condition

Valve

SLIDE PULSE

Seat sliding

Operate (forward)

Change (increase)

*1

Operate (backward)

Change (decrease)

*1

Release

No change

*1

(+)

(–)

Condition

Signal

(Reference value)

Driver seat control unit

Connector

Terminals

B452

19

Ground

Seat sliding

Operate

Other than
above

0 or 5

JMJIA0119ZZ

ADP-82

< DTC/CIRCUIT DIAGNOSIS >

SLIDING SENSOR

4.

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

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connector.

3.

CHECK SLIDING SENSOR POWER SUPPLY

1.

Connect driver seat control unit connector.

2.

Turn ignition switch ON.

3.

Check voltage between sliding motor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 4.

4.

CHECK SLIDING SENSOR POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect driver seat control unit connector.

3.

Check continuity between driver seat control unit harness connector and sliding motor harness connector.

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-210, "Removal and Installation"

.

NO

>> Repair or replace harness or connector.

5.

CHECK SLIDING SENSOR GROUND

1.

Turn ignition switch OFF.

2.

Check continuity between sliding sensor harness connector and ground.

Is the inspection result normal?

YES

>> Replace sliding motor.

Driver seat control unit

Sliding motor

Continuity

Connector

Terminal

Connector

Terminal

B452

19

B461

19

Existed

Driver seat control unit

Ground

Continuity

Connector

Terminal

B452

19

Not existed

(+)

(–)

Voltage (V)

(Approx.)

Sliding motor

Connector

Terminals

B461

33

Ground

Battery voltage

Driver seat control unit

Sliding motor

Continuity

Connector

Terminal

Connector

Terminal

B452

33

B461

33

Existed

Driver seat control unit

Ground

Continuity

Connector

Terminal

B452

33

Not existed

Sliding motor

Ground

Continuity

Connector

Terminal

B461

45

Existed

SLIDING SENSOR

ADP-83

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

NO

>> Repair or replace harness or connector.