Nissan Pathfinder (2008 year). Manual - part 5

LAN-4, "System Description"

DTC Logic

INFOID:0000000001710980

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

STEP 1

Turn ignition switch ON and wait at least 3 seconds.

>> GO TO 2

STEP 2

Check “Self diagnostic result” with CONSULT-III.

Is the DTC detected?

YES

>> Perform diagnosis procedure. Refer to

ADP-27, "Diagnosis Procedure"

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000001710981

LAN-14, "Trouble Diagnosis Flow Chart"

Special Repair Requirement

INFOID:0000000001710982

Refer to Owner’s Manual.

DTC

Trouble diagnosis

name

DTC detecting condition

Possible cause

U1000

CAN COMM CIR-
CUIT

• Driver seat control unit cannot communicate to other

control units.

• Driver seat control unit cannot communicate for more

than the specified time.

• Harness or connectors

(CAN communication line is
open or shorted)

ADP-28

< COMPONENT DIAGNOSIS >

B2112 SLIDING MOTOR

B2112 SLIDING MOTOR

Description

INFOID:0000000001710983

• The seat sliding motor is installed to the seat cushion frame.
• 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:0000000001710984

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

STEP 1

Turn ignition switch ON.

>> GO TO 2

STEP 2

Check “Self diagnostic result” with CONSULT-III.

Is the DTC detected?

YES

>> Perform diagnosis procedure. Refer to

ADP-28, "Diagnosis Procedure"

>> INSPECTION END

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

Diagnosis Procedure

INFOID:0000000001710985

PERFORM DTC CONFIRMATION PROCEDURE

Turn ignition switch ON.

Check “Self diagnostic result” with CONSULT-III.

Erase the DTC.

Perform DTC confirmation procedure. Refer to

ADP-28, "DTC Logic"

Is the DTC displayed again?

YES

>> GO TO 2

>> Check intermittent incident. Refer to

CHECK COMPONENTS

ADP-65, "Component Function Check"

ADP-79, "Component Function Check"

>> INSPECTION END

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

B2113 RECLINING MOTOR

ADP-29

< COMPONENT DIAGNOSIS >

ADP

B2113 RECLINING MOTOR

Description

INFOID:0000000001710986

• The seat reclining motor is installed to the seatback frame.
• 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:0000000001710987

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

STEP 1

Turn ignition switch ON.

>> GO TO 2

STEP 2

Check “Self diagnostic result” with CONSULT-III.

Is the DTC detected?

YES

>> Perform diagnosis procedure. Refer to

ADP-29, "Diagnosis Procedure"

>> INSPECTION END

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

Diagnosis Procedure

INFOID:0000000001710988

PERFORM DTC CONFIRMATION PROCEDURE

Turn ignition switch ON.

Check “Self diagnostic result” with CONSULT-III.

Erase the DTC.

Perform DTC confirmation procedure. Refer to

ADP-29, "DTC Logic"

Is the DTC displayed again?

YES

>> GO TO 2

>> Check intermittent incident. Refer to

CHECK COMPONENTS

ADP-67, "Component Function Check"

ADP-81, "Component Function Check"

>> INSPECTION END

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

ADP-30

< COMPONENT DIAGNOSIS >

B2114 SEAT LIFTER FR

B2114 SEAT LIFTER FR

Description

INFOID:0000000001710989

• The lifting motor (front) is installed to the seat cushion frame.
• 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:0000000001710990

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

STEP 1

Turn ignition switch ON.

>> GO TO 2

STEP 2

Check “Self diagnostic result” with CONSULT-III.

Is the DTC detected?

YES

>> Perform diagnosis procedure. Refer to

ADP-30, "Diagnosis Procedure"

>> INSPECTION END

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

Diagnosis Procedure

INFOID:0000000001710991

PERFORM DTC CONFIRMATION PROCEDURE

Turn ignition switch ON.

Check “Self diagnostic result” with CONSULT-III.

Erase the DTC.

Perform DTC confirmation procedure. Refer to

ADP-30, "DTC Logic"

Is the DTC displayed again?

YES

>> GO TO 2

>> Check intermittent incident. Refer to

CHECK COMPONENTS

ADP-69, "Component Function Check"

ADP-83, "Component Function Check"

>> INSPECTION END

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

B2115 SEAT LIFTER RR

ADP-31

< COMPONENT DIAGNOSIS >

ADP

B2115 SEAT LIFTER RR

Description

INFOID:0000000001710992

• The lifting motor (rear) is installed to the seat cushion frame.
• 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:0000000001710993

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

STEP 1

Turn ignition switch ON.

>> GO TO 2

STEP 2

Check “Self diagnostic result” with CONSULT-III.

Is the DTC detected?

YES

>> Perform diagnosis procedure. Refer to

ADP-31, "Diagnosis Procedure"

>> INSPECTION END

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

Diagnosis Procedure

INFOID:0000000001710994

PERFORM DTC CONFIRMATION PROCEDURE

Turn ignition switch ON.

Check “Self diagnostic result” with CONSULT-III.

Erase the DTC.

Perform DTC confirmation procedure. Refer to

ADP-31, "DTC Logic"

Is the DTC displayed again?

YES

>> GO TO 2

>> Check intermittent incident. Refer to

CHECK COMPONENTS

ADP-71, "Component Function Check"

ADP-85, "Component Function Check"

>> INSPECTION END

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

ADP-32

< COMPONENT DIAGNOSIS >

B2117 ADJ PEDAL MOTOR

B2117 ADJ PEDAL MOTOR

Description

INFOID:0000000001710995

• The pedal adjusting sensor is installed to pedal 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:0000000001710996

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

STEP 1

Turn ignition switch ON.

>> GO TO 2

STEP 2

Check “Self diagnostic result” with CONSULT-III.

Is the DTC detected?

YES

>> Perform diagnosis procedure. Refer to

ADP-32, "Diagnosis Procedure"

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000001710997

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

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

CHECK FUNCTION

Turn ignition switch ON.

Check “ADJ PEDAL MOTOR” in "Active test" mode with CONSULT-III.

Is the inspection result normal?

YES

>> Pedal adjusting motor circuit is OK.

>> GO TO 3

DTC No.

Trouble diagnosis

name

DTC detecting condition

Possible cause

B2117

ADJ PEDAL SENSOR

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

ADJ PEDAL MOTOR

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

B2117 ADJ PEDAL MOTOR

ADP-33

< COMPONENT DIAGNOSIS >

ADP

CHECK PEDAL ADJUSTING MOTOR CIRCUIT HARNESS CONTINUITY

Turn ignition switch OFF.

Disconnect automatic drive positioner control unit and pedal
adjusting motor.

Check continuity between automatic drive positioner control unit
connector M34 terminals 37, 45 and pedal adjusting motor con-
nector E109 terminals 1, 2.

Check continuity between automatic drive positioner control unit
connector M34 terminals 37, 45 and ground.

Is the inspection result normal?

YES

>> GO TO 4

>> Repair or replace harness.

CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT OUTPUT SIGNAL

Connect the automatic drive positioner control unit and pedal
adjusting motor.

Check voltage between automatic drive positioner control unit
connector and ground.

Is the inspection result normal?

YES

>> Replace pedal adjusting motor.

>> GO TO 5

CHECK INTERMITTENT INCIDENT