Nissan Pathfinder. Manual - part 1204

WCS

THE LIGHT REMINDER WARNING DOES NOT SOUND

WCS-33

< SYMPTOM DIAGNOSIS >

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THE LIGHT REMINDER WARNING DOES NOT SOUND

Description

INFOID:0000000009174333

Light reminder warning does not sound even though headlamp is illuminated.

Diagnosis Procedure

INFOID:0000000009174334

1.

CHECK COMBINATION METER INPUT SIGNAL

Select the Data Monitor for the METER/M&A and check the BUZZER monitor value.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to 

MWI-82, "Removal and Installation"

.

NO

>> GO TO 2.

2.

CHECK FRONT DOOR SWITCH LH SIGNAL CIRCUIT

Perform inspection of the front door switch LH signal circuit. Refer to 

DLK-170, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connector.

3.

CHECK FRONT DOOR SWITCH LH

Perform a unit inspection for the front door switch LH. Refer to 

DLK-171, "Component Inspection"

.

Is the inspection result normal?

YES

>> Replace the BCM. Refer to 

BCS-80, "Removal and Installation"

.

NO

>> Replace the front door switch LH. Refer to  

DLK-313, "Removal and Installation"

.

BUZZER
Under the condition of buzzer input

: On

Except above

: Off

WCS-34

< SYMPTOM DIAGNOSIS >

THE SEAT BELT WARNING CONTINUES SOUNDING, OR DOES NOT SOUND

THE SEAT BELT WARNING CONTINUES SOUNDING, OR DOES NOT
SOUND

Description

INFOID:0000000009174335

• Seat belt warning does not sound even though driver seat belt is not fastened.

• Seat belt warning sounds even though driver seat belt is fastened.

Diagnosis Procedure

INFOID:0000000009174336

1.

CHECK WARNING CHIME OPERATION

1. Select BUZZER of BCM on CONSULT.

2. Perform SEAT BELT WARN TEST of ACTIVE TEST.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace combination meter. Refer to 

MWI-82, "Removal and Installation"

.

2.

CHECK COMBINATION METER INPUT SIGNAL

Perform a component function test of the combination meter input signal. Refer to 

WCS-30,

"Component Function Check"

. 

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-80, "Removal and Installation"

.

NO

>> GO TO 3.

3.

CHECK SEAT BELT BUCKLE SWITCH CIRCUIT

Perform an inspection of the seat belt buckle switch (driver seat) circuit. Refer to 

WCS-30,

"Diagnosis Procedure"

. 

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness or connector.

4.

CHECK SEAT BELT BUCKLE SWITCH 

Perform a unit inspection for the seat belt buckle switch (driver seat). Refer to 

WCS-31, "Component Inspec-

tion"

.

Is the inspection result normal?

YES

>> Replace the combination meter. Refer to 

MWI-82, "Removal and Installation"

.

NO

>> Replace the seat belt buckle switch (driver seat). Refer to 

SB-8, "Front Seat Belt"

.

Component

CONSULT

Condition

Buzzer

SEAT BELT WARN TEST

ON

OFF

WCS

THE PARKING BRAKE RELEASE WARNING CONTINUES SOUNDING, OR 

DOES NOT SOUND

WCS-35

< SYMPTOM DIAGNOSIS >

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THE PARKING BRAKE RELEASE WARNING CONTINUES SOUNDING, OR
DOES NOT SOUND

Description

INFOID:0000000009174337

• The parking brake warning buzzer sounds continuously during vehicle travel though the parking brake is

released.

• The parking brake warning buzzer does not sound at all even though driving the vehicle with the parking

brake applied.

Diagnosis Procedure

INFOID:0000000009174338

1.

 CHECK PARKING BRAKE WARNING LAMP

1. Start the engine.

2. Check the operation of the brake warning lamp by operating the parking brake.

Is the inspection result normal?

YES

>> Replace the combination meter. Refer to 

MWI-82, "Removal and Installation"

.

NO

>> GO TO 2.

2.

 CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT

Perform inspection of the parking brake switch signal circuit. Refer to 

MWI-69, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connector.

3.

 CHECK PARKING BRAKE SWITCH UNIT

Perform a unit inspection for the parking brake switch. Refer to 

MWI-69, "Component Inspection"

.

Is the inspection result normal?

YES

>> Replace the combination meter. Refer to 

MWI-82, "Removal and Installation"

.

NO

>> Replace the parking brake switch. Refer to 

PB-7, "Exploded View"

. 

Condition

Warning lamp status

Parking brake applied

ON

Parking brake released

OFF

WT-1

SUSPENSION

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SECTION 

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CONTENTS

ROAD WHEELS & TIRES

PRECAUTION ...............................................

3

PRECAUTIONS ...................................................

3

Precaution for Supplemental Restraint System 
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...................................................................

3

Service Notice and Precautions for TPMS ................

3

Precautions for Road Wheel .....................................

4

PREPARATION ............................................

5

PREPARATION ...................................................

5

Special Service Tool  .................................................

5

Commercial Service Tool  ..........................................

5

SYSTEM DESCRIPTION  ..............................

6

COMPONENT PARTS  ........................................

6

Component Parts Location ........................................

6

Component Description .............................................

7

BCM ..........................................................................

7

Transmitter ................................................................

7

Remote Keyless Entry Receiver  ...............................

7

Outside Key Antennas  ..............................................

7

Combination Meter ....................................................

7

SYSTEM ..............................................................

8

System Diagram ........................................................

8

System Description  ...................................................

9

Easy Fill Tire Alert Function  ......................................

9

DIAGNOSIS SYSTEM (BCM)  ............................

10

COMMON ITEM .........................................................

10

COMMON ITEM : CONSULT Function (BCM - 
COMMON ITEM) .....................................................

10

AIR PRESSURE MONITOR  ......................................

11

AIR PRESSURE MONITOR : CONSULT Function 
(BCM-AIR PRESSURE MONITOR) ........................

11

ECU DIAGNOSIS INFORMATION  ..............

13

BCM ...................................................................

13

List of ECU Reference .............................................

13

WIRING DIAGRAM ......................................

14

TIRE PRESSURE MONITORING SYSTEM ......

14

Wiring Diagram - With Individual Tire Pressure 
Display .....................................................................

14

Wiring Diagram - Without Individual Tire Pressure 
Display .....................................................................

23

BASIC INSPECTION  ...................................

29

DIAGNOSIS AND REPAIR WORK FLOW  .......

29

Work Flow ................................................................

29

ID REGISTRATION PROCEDURE  ...................

30

Description ...............................................................

30

Work Procedure .......................................................

30

DTC/CIRCUIT DIAGNOSIS  .........................

33

C1704, C1705, C1706, C1707 LOW TIRE 
PRESSURE .......................................................

33

DTC Logic ................................................................

33

Diagnosis Procedure  ...............................................

33

C1708, C1709, C1710, C1711 TRANSMITTER 
(NO DATA)  ........................................................

35

DTC Logic ................................................................

35

Diagnosis Procedure  ...............................................

35

C1712, C1713, C1714, C1715 TRANSMITTER 
(CHECKSUM) ....................................................

38

DTC Logic ................................................................

38

Diagnosis Procedure  ...............................................

38

C1716, C1717, C1718, C1719 TRANSMITTER 
(PRESSURE DATA) ..........................................

40

DTC Logic ................................................................

40

Diagnosis Procedure  ...............................................

40