Nissan Titan A60. Manual - part 10

ADP-30

< DTC/CIRCUIT DIAGNOSIS >

B2112 SLIDING MOTOR

B2112 SLIDING MOTOR

Description

INFOID:0000000006163461

• The seat sliding motor is installed to the power seat frame assembly.

• The seat sliding motor is installed with the driver seat control unit.

• Slides the seat frontward/rearward by changing the rotation direction of sliding motor.

DTC Logic

INFOID:0000000006163462

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-III.
Is the DTC detected? 

YES

>> Perform diagnosis procedure. Refer to 

ADP-30, "Diagnosis Procedure"

.

NO

>> Inspection End.

NOTE:

First perform diagnosis for B2126 if B2126 is detected. Refer to 

ADP-43, "Diagnosis Procedure (Column

Shift)"

.

Diagnosis Procedure

INFOID:0000000006163463

Regarding Wiring Diagram information, refer to 

ADP-128, "Wiring Diagram"

.

1.

PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON.

2. Check “Self diagnostic result” with CONSULT-III.

3. Erase the DTC.

4. Perform DTC confirmation procedure. Refer to 

ADP-30, "DTC Logic"

.

Is the DTC displayed again?

YES

>> GO TO 2.

NO

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

2.

CHECK SLIDING MOTOR CIRCUIT (POWER SHORT)

1. Turn ignition switch OFF.

2. Disconnect sliding motor and driver seat control unit connector.

3. Check voltage between sliding motor harness connector and ground.

DTC No.

Trouble diagnosis 

name

DTC detecting condition

Possible cause

B2112

SEAT SLIDE

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

• Driver seat control unit

B2112 SLIDING MOTOR

ADP-31

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair circuit for short to voltage.

3.

CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL 

1. Connect driver seat control unit connector.

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-148, "Removal and Installation"

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-39, "Intermittent Incident"

.

>> Inspection End.

(+)

(–)

Voltage (V)

(Approx.)

Sliding motor

Connector

Terminals

B204

1

Ground

0

5

(+)

(–)

Voltage (V)

(Approx.)

Driver seat control unit

Connector

Terminals

B203

35

Ground

0

42

ADP-32

< DTC/CIRCUIT DIAGNOSIS >

B2113 RECLINING MOTOR

B2113 RECLINING MOTOR

Description

INFOID:0000000006163464

• The seat reclining motor is installed to the seatback assembly.

• The seat 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:0000000006163465

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-III.
Is the DTC detected? 

YES

>> Perform diagnosis procedure. Refer to 

ADP-32, "Diagnosis Procedure"

.

NO

>> Inspection End.

NOTE:

First perform diagnosis for B2126 if B2126 is detected. Refer to 

ADP-43, "Diagnosis Procedure (Column

Shift)"

.

Diagnosis Procedure

INFOID:0000000006163466

Regarding Wiring Diagram information, refer to 

ADP-128, "Wiring Diagram"

.

1.

PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON.

2. Check “Self diagnostic result” with CONSULT-III.

3. Erase the DTC.

4. Perform DTC confirmation procedure. Refer to 

ADP-32, "DTC Logic"

.

Is the DTC displayed again?

YES

>> GO TO 2.

NO

>> Check intermittent incident. Refer to 

GI-39, "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.

DTC No.

Trouble diagnosis 

name

DTC detecting condition

Possible cause

B2113

SEAT RECLINING

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

• Driver seat control unit

B2113 RECLINING MOTOR

ADP-33

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair circuit for short to voltage.

3.

CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL

1. Connect driver seat control unit connector.

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-148, "Removal and Installation"

.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-39, "Intermittent Incident"

.

>> Inspection End.

(+)

(–)

Voltage (V)

(Approx.)

Reclining motor

Connector

Terminals

B205

2

Ground

0

3

(+)

(–)

Voltage (V)

(Approx.)

Driver seat control unit

Connector

Terminals

B203

36

Ground

0

44