Nissan Murano. Manual - part 14

ADP-48

< DTC/CIRCUIT DIAGNOSIS >

B2112 SLIDING MOTOR

2.

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

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace driver seat control unit. Refer to 

ADP-210, "Removal and Installation"

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END

(+)

(–)

Voltage (V)

(Approx.)

Driver seat control unit

Connector

Terminals

B451

3

Ground

0

4

B2113 RECLINING MOTOR

ADP-49

< DTC/CIRCUIT DIAGNOSIS >

C

D

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F

G

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B

ADP

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B2113 RECLINING MOTOR

Description

INFOID:0000000009720668

• The reclining motor is installed to the seatback frame.
• The reclining motor is activated with the driver seat control unit.
• Tilts the seatback frontward/rearward by changing the rotation direction of reclining motor.

DTC Logic

INFOID:0000000009720669

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

STEP 1

Turn ignition switch ON.

>> GO TO 2.

2.

STEP 2

Check “Self diagnostic result” with CONSULT.

Is the DTC detected? 

YES

>> Perform diagnosis procedure. Refer to 

ADP-49, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000009720670

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON.

2.

Check “Self diagnostic result” with CONSULT.

3.

Erase the DTC.

4.

Perform DTC confirmation procedure. Refer to 

ADP-49, "DTC Logic"

.

Is the DTC displayed again?

YES

>> GO TO 2.

NO

>> Check intermittent incident. Refer to 

GI-44, "Intermittent Incident"

.

2.

CHECK RECLINING MOTOR CIRCUIT (POWER SHORT)

1.

Turn ignition switch OFF.

2.

Disconnect reclining motor and driver seat control unit connector.

3.

Check voltage between reclining motor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connector.

3.

CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL

1.

Connect driver seat control unit connector.

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B2113

SEAT RECLINING

The driver seat control unit detects the output of reclin-
ing motor output terminal for 0.1 second or more even 
if the reclining switch is not input.

• Driver seat control unit
• Reclining motor harness is shorted

(+)

(–)

Voltage (V)

(Approx.)

Reclining motor

Connector

Terminals

B454

52

Ground

0

53

ADP-50

< DTC/CIRCUIT DIAGNOSIS >

B2113 RECLINING MOTOR

2.

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

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace driver seat control unit. Refer to 

ADP-210, "Removal and Installation"

.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END

(+)

(–)

Voltage (V)

(Approx.)

Driver seat control unit

Connector

Terminals

B451

5

Ground

0

6

B2116 TILT MOTOR

ADP-51

< DTC/CIRCUIT DIAGNOSIS >

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ADP

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B2116 TILT MOTOR

Description

INFOID:0000000009720671

• The tilt motor is installed to the steering column assembly.
• The tilt motor is activated with the automatic drive positioner control unit.
• Tilts the steering column is tilted upward/downward by changing the rotation direction tilt motor.

DTC Logic

INFOID:0000000009720672

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

STEP 1

Turn ignition switch ON.

>> GO TO 2.

2.

STEP 2

Check “Self diagnostic result” with CONSULT.

Is the DTC detected? 

YES

>> Perform diagnosis procedure. Refer to 

ADP-51, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000009720673

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON.

2.

Check “Self diagnostic result” with CONSULT.

3.

Erase the DTC.

4.

Perform DTC confirmation procedure. Refer to 

ADP-51, "DTC Logic"

.

Is the DTC displayed again?

YES

>> GO TO 2.

NO

>> Check intermittent incident. Refer to 

GI-44, "Intermittent Incident"

.

2.

CHECK TILT MOTOR CIRCUIT (POWER SHORT) 

1.

Turn ignition switch OFF.

2.

Disconnect automatic drive positioner control unit and tilt motor connector.

3.

Check voltage between tilt motor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connector.

3.

CHECK AUTOMATIC DRIVER POSITIONER CONROL UNIT OUTPUT SIGNAL

1.

Connect automatic drive positioner control unit connector.

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B2116

STEERING TILT

The automatic drive positioner control unit detects the 
output of reclining motor output terminal for 0.1 second 
or more even if the tilt switch is not input.

• Automatic drive positioner control 

unit

• Tilt motor harness is shorted

(+)

(–)

Voltage (V)

(Approx.)

Tilt motor

Connector

Terminals

M116

1

Ground

0

2