Nissan Pathfinder (2009 year). Manual - part 526

 

  Index      Manuals     Nissan Pathfinder (2009 year) - Service and Repair Manual

 

Search            copyright infringement  

 

 

 

 

 

 

 

 

Content      ..     524      525      526      527     ..

 

 

Nissan Pathfinder (2009 year). Manual - part 526

 

 

PARKING BRAKE SHOE

PB-7

< ON-VEHICLE REPAIR >

C

D

E

G

H

I

J

K

L

M

A

B

PB

N

O

P

NOTE:
Remove the disc rotor only with the parking brake pedal completely disengaged.
1.

Remove the rear disc rotor. Refer to 

BR-44, "Removal and Installation of Brake Caliper and Disc Rotor"

.

2.

Remove the rear drive shaft. Refer to 

RAX-9, "Removal and Installation"

.

3.

Disconnect the wheel sensor connector, then remove the wheel sensor harness gromments from the
brackets.

4.

Remove the wheel hub and bearing assembly without removing the wheel sensor. Refer to 

RAX-8,

"Removal and Installation"

• Withdraw the wheel sensor harness through the back plate when removing the wheel hub and bearing

assembly. 

5.

Remove the upper and lower return springs.

6.

Remove the adjuster.

7.

Remove the shoe hold-down pins, retainers, shoe hold-down springs and shoes.

8.

Disconnect the parking brake cable from the toggle lever.

9.

Remove the back plate.

INSPECTION AFTER REMOVAL

Lining Thickness Inspection

• Check the thickness of the shoe lining. 

Drum Inner Diameter Inspection

• Check the drum inner diameter.

Other Inspections

• Check the shoe sliding surface for excessive wear and damage.
• Check the shoe hold-down pins for excessive wear and corrosion.
• Check the upper and lower return springs for sagging.
• Check the adjuster for rough operation.
• When disassembling the adjuster, apply PBC (Poly Butyl Cuprysil) grease or equivalent to the adjuster

threads.

• Check either visually or with a vernier caliper for any excessive wear, cracks, or damage inside the drum.

INSTALLATION

Installation is in the reverse order of removal.
• Apply brake grease to the back plate at the specified points during installation.

Standard thickness (A)

: Refer to 

PB-9, "Parking 

Drum Brake"

.

Wear limit thickness (A)

: Refer to 

PB-9, "Parking 

Drum Brake"

.

SBR021A

Standard inner diameter

: Refer to 

PB-9, "Parking 

Drum Brake"

.

Wear limit of inner diameter

Refer to 

PB-9, "Parking 

Drum Brake"

.

SBR768A

2009 Pathfinder

PB-8

< ON-VEHICLE REPAIR >

PARKING BRAKE SHOE

• Install the adjuster so that the threaded part expands when rotating

it in the direction shown by the arrow.

• Shorten adjuster by rotating it in the opposite direction.
NOTE:
After replacing the shoes or disc rotors, or if parking brake does not
function properly, perform the break-in operation as follows.

1.

Adjust the parking brake pedal stroke to specification. Refer to

PB-3, "On-Vehicle Service"

.

2.

Perform the parking brake break-in operation by driving the vehicle forward under the following conditions:
• Maintain vehicle speed 40 km/h (25 MPH) moving forward.
• Apply the parking brake pedal with an operating force of 196 N (20.0 kg-f, 44.1 lb-f).
• Apply the parking brake pedal for a period of 30 seconds before releasing.

CAUTION:

• To prevent the linings from getting too hot, allow a cool off period of approximately 5 minutes

after every break-in operation.

• Do not perform excessive break-in operations, because it may cause uneven or early wear of the

linings.

3.

After the break-in operation, check parking brake pedal stroke. Readjust as necessary if it is not within the
specified stroke. Refer to 

PB-3, "On-Vehicle Service"

.

SFIA0153E

2009 Pathfinder

SERVICE DATA AND SPECIFICATIONS (SDS)

PB-9

< SERVICE DATA AND SPECIFICATIONS (SDS) 

C

D

E

G

H

I

J

K

L

M

A

B

PB

N

O

P

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Parking Drum Brake

INFOID:0000000003937534

Unit: mm (in)

Parking Brake Control

INFOID:0000000003937535

Type

Disc rotor with inner drum

Brake lining

Standard thickness (new)

3.8 

±

 0.15 (0.150 

±

 0.006)

Wear limit thickness

XXX (XXXXX)

Drum inner diameter

Standard inner diameter (new)

190 + 0.15/- 0.00 (7.480 + 0.006/- 0.000)

Wear limit of inner diameter

XXXXX (XXXXX)

Control type

Foot pedal

Number of notches [under force of 196 N (20.0 kg-f, 44.1 lb-f)]

4 – 5 notches

Number of notches when warning lamp switch comes on

1 notch

2009 Pathfinder

PCS

PCS-1

ELECTRICAL & POWER CONTROL

C

D

E

F

G

H

I

J

K

L

B

SECTION 

PCS

A

O

P

N

CONTENTS

POWER  CONTROL SYSTEM

IPDM E/R

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

2

DIAGNOSIS AND REPAIR WORKFLOW  ..........

2

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

2

FUNCTION DIAGNOSIS ...............................

5

RELAY CONTROL SYSTEM  ..............................

5

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

5

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

6

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

7

POWER CONTROL SYSTEM .............................

8

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

8

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

8

SIGNAL BUFFER SYSTEM  ................................

9

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

9

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

9

POWER CONSUMPTION CONTROL SYS-
TEM ....................................................................

10

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

10

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

10

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

11

DIAGNOSIS SYSTEM (IPDM E/R) .....................

12

Diagnosis Description  .............................................

12

CONSULT - III Function (IPDM E/R) .......................

14

COMPONENT DIAGNOSIS  .........................

17

U1000 CAN COMM CIRCUIT  ...........................

17

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

17

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

17

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

17

POWER SUPPLY AND GROUND CIRCUIT  ....

18

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

18

ECU DIAGNOSIS .........................................

19

IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM)  ................

19

Reference Value ......................................................

19

Terminal Layout .......................................................

21

Physical Values  .......................................................

21

Wiring Diagram ........................................................

25

Fail Safe ..................................................................

29

DTC Index ...............................................................

31

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

32

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

32

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

32

Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect  ...................................

32

REMOVAL AND INSTALLATION  ...............

33

IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM)  ................

33

Removal and Installation of IPDM E/R  ....................

33

2009 Pathfinder

PCS-2

< BASIC INSPECTION >

[IPDM E/R]

DIAGNOSIS AND REPAIR WORKFLOW

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

Work Flow

INFOID:0000000004427430

OVERALL SEQUENCE

DETAILED FLOW

JMKIA0101GB

2009 Pathfinder

PCS

DIAGNOSIS AND REPAIR WORKFLOW

PCS-3

< BASIC INSPECTION >

[IPDM E/R]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

1.

 GET INFORMATION FOR SYMPTOM

Get the detailed information from the customer about the symptom (the condition and the environment when
the incident/malfunction occurred).

>> GO TO 2

2.

 CHECK DTC

1.

Check DTC.

2.

Perform the following procedure if DTC is displayed.

-

Record DTC and freeze frame data.

-

Erase DTC.

-

Study the relationship between the cause detected by DTC and the symptom described by the customer.

3.

Check related service bulletins for information.

Is any symptom described and any DTC detected?

Symptom is described, DTC is displayed>>GO TO 3
Symptom is described, DTC is not displayed>>GO TO 4
Symptom is not described, DTC is displayed>>GO TO 5

3.

 CONFIRM THE SYMPTOM

Confirm the symptom described by the customer.
Connect CONSULT-III to the vehicle in “DATA MONITOR” mode and check real time diagnosis results.
Verify relationship between the symptom and the condition when the symptom is detected.

>> GO TO 5

4.

 CONFIRM THE SYMPTOM

Confirm the symptom described by the customer.
Connect CONSULT-III to the vehicle in “DATA MONITOR” mode and check real time diagnosis results.
Verify relationship between the symptom and the condition when the symptom is detected.

>> GO TO 6

5.

 PERFORM DTC CONFIRMATION PROCEDURE

Perform DTC Confirmation Procedure for the displayed DTC, and then check that DTC is detected again.
At this time, always connect CONSULT-III to the vehicle, and check diagnostic results in real time.
NOTE:
• Freeze frame data is useful if the DTC is not detected.
• Perform Component Function Check if DTC Confirmation Procedure is not included in Service Manual. This

simplified check procedure is an effective alternative though DTC cannot be detected during this check.
If the result of Component Function Check is NG, it is the same as the detection of DTC by DTC Confirma-
tion Procedure.

Is DTC detected?

YES

>> GO TO 8

NO

>> Refer to 

GI-49, "Intermittent Incident"

.

6.

 PERFORM BASIC INSPECTION

Perform a basic inspection of the relay control system.  Refer to 

PCS-7, "Component Parts Location"

.

Inspection End>>GO TO 7

7.

 DETECT MALFUNCTIONING SYSTEM BY SYMPTOM

Detect malfunctioning system according to the confirmed symptom in step 4, and determine the trouble diag-
nosis order based on possible causes and symptom.

>> GO TO 8

8.

 DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE

2009 Pathfinder

PCS-4

< BASIC INSPECTION >

[IPDM E/R]

DIAGNOSIS AND REPAIR WORKFLOW

Inspect according to Diagnostic Procedure of the system.
NOTE:
The Diagnostic Procedure described based on open circuit inspection. A short circuit inspection is also
required for the circuit check in the Diagnostic Procedure.

Is malfunctioning part detected?

YES

>> GO TO 9

NO

>> Check voltage of related BCM terminals using CONSULT-III.

9.

 REPAIR OR REPLACE THE MALFUNCTIONING PART

1.

Repair or replace the malfunctioning part.

2.

Reconnect parts or connectors disconnected during Diagnostic Procedure again after repair and replace-
ment.

3.

Check DTC. If DTC is displayed, erase it.

>> GO TO 10

10.

 FINAL CHECK

When DTC was detected in step 2, perform DTC Confirmation Procedure or Component Function Check
again, and then check that the malfunction have been fully repaired.
When symptom was described from the customer, refer to confirmed symptom in step 3 or 4 and check that
the symptom is not detected.

Are the inspection results normal?

YES

>> Inspection End.

NO (DTC is detected)>>GO TO 8
NO (Symptom remains)>>GO TO 6

2009 Pathfinder

PCS

RELAY CONTROL SYSTEM

PCS-5

< FUNCTION DIAGNOSIS >

[IPDM E/R]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

FUNCTION DIAGNOSIS

RELAY CONTROL SYSTEM

System Diagram

INFOID:0000000003935615

AWMIA1123GB

2009 Pathfinder

 

 

 

 

 

 

 

Content      ..     524      525      526      527     ..