Nissan Pathfinder (2012 year). Manual - part 6

 

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Nissan Pathfinder (2012 year). Manual - part 6

 

 

B2113 RECLINING MOTOR

ADP-33

< DTC/CIRCUIT DIAGNOSIS >

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B2113 RECLINING MOTOR

Description

INFOID:0000000007356112

• The seat reclining motor is installed to the seat frame 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:0000000007356113

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-33, "Diagnosis Procedure"

.

NO

>> Inspection End.

NOTE:

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

ADP-43, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000007356114

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.

3. Erase the DTC.

4. Perform DTC confirmation procedure. Refer to 

ADP-33, "DTC Logic"

.

Is the DTC displayed again?

YES

>> GO TO 2.

NO

>> Check intermittent incident. Refer to 

GI-37, "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

August 2012

2012 Pathfinder

ADP-34

< DTC/CIRCUIT DIAGNOSIS >

B2113 RECLINING MOTOR

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-149, "Removal and Installation"

.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-37, "Intermittent Incident"

.

>> Inspection End.

(+)

(–)

Voltage (V)

(Approx.)

Reclining motor

Connector

Terminals

B232

2

Ground

0

3

(+)

(–)

Voltage (V)

(Approx.)

Driver seat control unit

Connector

Terminals

B203

36

Ground

0

44

August 2012

2012 Pathfinder

B2114 SEAT LIFTER FR

ADP-35

< DTC/CIRCUIT DIAGNOSIS >

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B2114 SEAT LIFTER FR

Description

INFOID:0000000007356115

• The lifting motor (front) is installed to the seat frame assembly.

• The lifting motor (front) is activated with the driver seat control unit.

• Tilts the seat front up/down by changing the rotation direction of lifting motor (front).

DTC Logic

INFOID:0000000007356116

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-35, "Diagnosis Procedure"

.

NO

>> Inspection End.

NOTE:

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

ADP-43, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000007356117

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.

3. Erase the DTC.

4. Perform DTC confirmation procedure. Refer to 

ADP-35, "DTC Logic"

.

Is the DTC displayed again?

YES

>> GO TO 2.

NO

>> Check intermittent incident. Refer to 

GI-37, "Intermittent Incident"

.

2.

CHECK LIFTING MOTOR (FRONT) CIRCUIT (POWER SHORT) 

1. Turn ignition switch OFF.

2. Disconnect driver seat control unit and lifting motor (front) connector.

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

DTC No.

Trouble diagnosis 

name

DTC detecting condition

Possible cause

B2114

SEAT LIFTER FR

The driver seat control unit detects the output of lift-
ing motor (front) output terminal for 0.1 second or 
more even if the lifting switch is not input.

• Driver seat control unit

August 2012

2012 Pathfinder

ADP-36

< DTC/CIRCUIT DIAGNOSIS >

B2114 SEAT LIFTER FR

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-149, "Removal and Installation"

.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-37, "Intermittent Incident"

.

>> Inspection End.

(+)

(–)

Voltage (V)

(Approx.)

Lifting motor (front)

Connector

Terminals

B206

1

Ground

0

5

(+)

(–)

Voltage (V)

(Approx.)

Driver seat control unit 

Connector

Terminals

B203

37

Ground

0

45

August 2012

2012 Pathfinder

B2115 SEAT LIFTER RR

ADP-37

< DTC/CIRCUIT DIAGNOSIS >

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B2115 SEAT LIFTER RR

Description

INFOID:0000000007356118

• The lifting motor (rear) is installed to the seat frame assembly.

• The lifting motor (rear) is activated with the driver seat control unit.

• Tilts the seat rear up/down by changing the rotation direction of lifting motor (rear).

DTC Logic

INFOID:0000000007356119

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-37, "Diagnosis Procedure"

.

NO

>> Inspection End.

NOTE:

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

ADP-43, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000007356120

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.

3. Erase the DTC.

4. Perform DTC confirmation procedure. Refer to 

ADP-37, "DTC Logic"

.

Is the DTC displayed again?

YES

>> GO TO 2.

NO

>> Check intermittent incident. Refer to 

GI-37, "Intermittent Incident"

.

2.

CHECK LIFTING MOTOR (REAR) CIRCUIT (POWER SHORT)

1. Turn ignition switch OFF.

2. Disconnect lifting motor (rear) and driver seat control unit connector.

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

DTC No.

Trouble diagnosis 

name

DTC detecting condition

Possible cause

B2115

SEAT LIFTER RR

The driver seat control unit detects the output of lift-
ing motor (rear) output terminal for 0.1 second or 
more even if the lifting switch is not input.

• Driver seat control unit

August 2012

2012 Pathfinder

ADP-38

< DTC/CIRCUIT DIAGNOSIS >

B2115 SEAT LIFTER RR

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-149, "Removal and Installation"

.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-37, "Intermittent Incident"

.

>> Inspection End.

(+)

(–)

Voltage (V)

(Approx.)

Lifting motor (rear)

Connector

Terminals

B207

1

Ground

0

5

(+)

(–)

Voltage (V)

(Approx.)

Driver seat control unit

Connector

Terminals

B203

38

Ground

0

39

August 2012

2012 Pathfinder

B2117 ADJ PEDAL MOTOR

ADP-39

< DTC/CIRCUIT DIAGNOSIS >

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B2117 ADJ PEDAL MOTOR

Description

INFOID:0000000007356121

• The pedal adjusting sensor is installed to pedal adjusting motor assembly.

• The resistance of pedal adjusting sensor is changed according to the forward/backward position of pedal

assembly.

• The terminal voltage of automatic drive positioner control unit will be changed according to a change of

pedal adjusting sensor resistance. Automatic drive positioner control unit calculates the pedal position from

the voltage.

DTC Logic

INFOID:0000000007356122

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-39, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000007356123

Regarding Wiring Diagram information, refer to 

ADP-128, "Wiring Diagram"

.

1.

 CHECK PEDAL ADJUSTING MECHANISM

Check the following.

• Operation malfunction caused by pedal adjusting mechanism deformation or pinched harness or other for-

eign materials

• Operation malfunction and interference with other parts by poor installation
Is the inspection result normal

YES

>> GO TO 2

NO

>> Repair or replace the malfunctioning part and check again.

2.

 CHECK FUNCTION

1. Turn ignition switch ON.

2. Check “PEDAL MOTOR” in "Active test" mode with CONSULT. 

DTC No.

Trouble diagnosis 

name

DTC detecting condition

Possible cause

B2117

ADJ PEDAL MOTOR

When any manual or automatic operations are not 
performed, if motor operation is detected for 0.1 
second or more, status is judged "Output error".

• Harness and connectors

(pedal adjusting sensor circuit is 
opened/shorted, pedal adjusting 
sensor power supply circuit is 
opened/shorted.)

• Pedal adjusting sensor

Test item

Description

 PEDAL MOTOR

The pedal adjusting motor is activated by receiving the drive signal.

August 2012

2012 Pathfinder

ADP-40

< DTC/CIRCUIT DIAGNOSIS >

B2117 ADJ PEDAL MOTOR

Is the inspection result normal?

YES

>> Pedal adjusting motor circuit is OK.

NO

>> GO TO 3

3.

 CHECK PEDAL ADJUSTING MOTOR CIRCUIT HARNESS CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect automatic drive positioner control unit and pedal

adjusting motor assembly.

3. Check continuity between automatic drive positioner control unit

connector M34 terminals 37, 45 and pedal adjusting motor

assembly connector E109 terminals 1, 2.

4. Check continuity between automatic drive positioner control unit

connector M34 terminals 37, 45 and ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair or replace harness.

4.

 CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT OUTPUT SIGNAL

1. Connect the automatic drive positioner control unit and pedal

adjusting motor assembly.

2. Check voltage between automatic drive positioner control unit

connector and ground.

Is the inspection result normal?

YES

>> Replace pedal adjusting motor assembly. Refer to 

BR-23, "Removal and Installation"

.

NO

>> GO TO 5

5.

 CHECK INTERMITTENT INCIDENT

Refer to 

GI-37, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace automatic drive positioner control unit. Refer to 

ADP-150, "Removal and Installation"

.

NO

>> Repair or replace the malfunctioning part.

37 - 1

: Continuity should exist.

45 - 2

: Continuity should exist.

37 - Ground

: Continuity should not exist.

45 - Ground

: Continuity should not exist.

LIIA1755E

Connec-

tor

Terminals

Condition

Voltage (V) 

(Approx.)

(+)

(-)

M34

37

Ground

Pedal adjusting switch ON 
(FORWARD operation)

Battery voltage

Other than above

 0

45

Pedal adjusting switch ON 
(BACKWARD operation)

Battery voltage

Other than above

0

PIIA4806E

August 2012

2012 Pathfinder

 

 

 

 

 

 

 

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