Nissan Pathfinder. Manual - part 21

ADP-76

< BASIC INSPECTION >

INSPECTION AND ADJUSTMENT

With set switch>>GO TO 4.

2.

 WITH CONSULT - STEP 1

Select “Work support”.

>> GO TO 3.

3.

 WITH CONSULT - STEP 2

1. Select “EXIT SEAT SLIDE SETTING”, or “EXIT TILT SETTING” then touch display to change between ON

and OFF. 

-

EXIT SEAT SLIDE SETTING: Entry/exit assist (seat)

-

EXIT TILT SETTING: Entry/exit assist (steering column)

2. Select “SEAT SLIDE VOLUME SET” and touch either of “40 mm”, “80 mm”, or “150 mm”.

3. Then touch “OK”.

>> Inspection End.

4.

 WITH SET SWITCH - STEP 1

Turn ignition switch OFF.

>> GO TO 5.

5.

 WITH SET SWITCH - STEP 2

Push set switch and hold for more than 10 seconds, then confirm blinking of the memory switch indicator.

• Entry/exit assist (seat/steering column) are ON: Memory switch indicator blink two times. 

• Entry/exit assist (seat/steering column) are OFF: Memory switch indicator blink once.

>> Inspection End.

U1000 CAN COMM CIRCUIT

ADP-77

< DTC/CIRCUIT DIAGNOSIS >

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ADP

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DTC/CIRCUIT DIAGNOSIS

U1000 CAN COMM CIRCUIT

Description

INFOID:0000000009176556

Refer to 

LAN-36, "CAN COMMUNICATION SYSTEM : CAN Communication Signal Chart"

.

DTC Logic

INFOID:0000000009176557

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

 STEP 1

Turn ignition switch ON and wait at least 3 seconds.

>> GO TO 2.

2.

 STEP 2

Check “Self diagnostic result” with CONSULT.
Is the DTC detected?

YES

>> Perform diagnosis procedure. Refer to 

ADP-77, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009176558

Refer to 

LAN-20, "Trouble Diagnosis Flow Chart"

.

Special Repair Requirement

INFOID:0000000009176559

Refer to 

ADP-73, "SYSTEM INITIALIZATION : Work Procedure"

.

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-78

< DTC/CIRCUIT DIAGNOSIS >

U1010 CONTROL UNIT (CAN)

U1010 CONTROL UNIT (CAN)

Description

INFOID:0000000009176560

Refer to 

LAN-36, "CAN COMMUNICATION SYSTEM : CAN Communication Signal Chart"

.

DTC Logic

INFOID:0000000009176561

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000009176562

1.

 REPLACE DRIVER SEAT CONTROL UNIT

When DTC [U1010] is detected, replace driver seat control unit.

>> Replace driver seat control unit. Refer to 

ADP-161, "Removal and Installation"

.

DTC 

No.

Trouble diagnosis name

DTC detecting condition

Possible cause

U1010

CONTROL UNIT (CAN)

When detecting error during the initial diagnosis of CAN con-
troller of driver seat control unit.

• Driver seat control unit

B2112 SLIDING MOTOR

ADP-79

< DTC/CIRCUIT DIAGNOSIS >

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B2112 SLIDING MOTOR

Description

INFOID:0000000009176563

• The seat sliding motor LH is installed to the seat frame.

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

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

DTC Logic

INFOID:0000000009176564

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON.

2. Check “Self diagnostic result” with CONSULT.
Is the DTC detected?

YES

>> Refer to 

ADP-79, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009176565

Regarding Wiring Diagram information, refer to 

ADP-55, "WITH AROUND VIEW MONITOR : Wiring Diagram"

or 

ADP-40, "WITHOUT AROUND VIEW MONITOR : 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-83, "DTC Logic"

.

Is the DTC displayed again?

YES

>> GO TO 2.

NO

>> Check intermittent incident. Refer to 

GI-49, "Intermittent Incident"

.

2.

CHECK SLIDING MOTOR LH CIRCUIT (POWER SHORT)

1. Turn ignition switch OFF.

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

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

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connector.

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 LH output terminal for 0.1 second or more 
even if the sliding switch is not input.

• Driver seat control unit
• Front power seat LH (sliding mo-

tor) harness is shorted

(+)

(–)

Voltage (V)

(Approx.)

Sliding motor LH

Connector

Terminals

B211

4

Ground

0

5