Infiniti FX35, FX50 (S51). Manual — part 1410

PB-8

< REMOVAL AND INSTALLATION >

PARKING BRAKE SHOE

Note the following, install in the reverse order of removal.
• Apply PBC (Poly Butyl Cuprysil) grease or silicone-based grease to the back plate and brake shoe.

CAUTION:

The parking brake shoes for the front wheels are made of different materials from those for the rear
wheels. Never misidentify them when removing and replacing.

• Assemble adjusters so that threaded part is expanded when rotat-

ing it in the direction shown by arrow.

• Shorten adjuster by rotating it.
• When disassembling apply PBC (Poly Butyl Cuprysil) grease or sil-

icone-based grease to threads.

• Check brake shoe sliding surface and drum inner surface for

grease. Wipe it off if it adhere on the surfaces.

Inspection and Adjustment

INFOID:0000000005234472

INSPECTION AFTER REMOVAL

Lining Thickness Inspection

• Check thickness (A) of lining.

Drum Inner Diameter Inspection

• Check inner diameter (B) of drum.

Other Inspections

Check the following items, and replace the parts if necessary.
• Lining for excessive wear, damage, and peeling.
• Brake shoe sliding surface for excessive wear and damage.
• Anti-rattle pin and retainer for excessive wear, damage and rust.
• Adjuster spring, return spring and anti-rattle spring for settling, excessive wear, damage, and rust.
• Adjuster for smoothness.
• Toggle lever for excessive wear, damage and rust.
• Visually check inside of the drum for excessive wear, cracks, and damage with a pair of vernier calipers.

ADJUSTMENT AFTER INSTALLATION

1.

Adjust the parking brake pedal stroke. Refer to

PB-3, "Inspection and Adjustment"

.

A : For right side brake

B : For left side brake

: Vehicle front

: Adjuster expands

JPFIB0009ZZ

Limit

A

: Refer to

PB-10, "Parking Drum Brake"

.

SBR021A

Limit

B

: Refer to

PB-10, "Parking Drum Brake"

.

JPFIB0008ZZ

PARKING BRAKE SHOE

PB-9

< REMOVAL AND INSTALLATION >

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2.

Check a drag of the parking brake.

CAUTION:

If any drag is found, inspect the rear disc brake. Refer to

BR-60, "BRAKE CALIPER ASSEMBLY (1

PISTON TYPE) : Inspection"

(1 piston type),

BR-64, "BRAKE CALIPER ASSEMBLY (2 PISTON

TYPE) : Inspection"

(2 piston type).

3.

Adjust the parking brake shoe. Refer to

PB-4, "Adjustment"

.

PB-10

< SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Parking Drum Brake

INFOID:0000000005234473

Unit: mm (in)

Parking Brake Control

INFOID:0000000005234474

Item

Limit

Brake lining

1.5 (0.059)

Drum (disc of inner diameter)

191 (7.52)

Item

Standard

Number of notches [under force of 196 N (20 kg, 44 lb)]

2 – 3 notches

Number of notches when brake warning lamp turns ON

1 notch

PCS

PCS-1

ELECTRICAL & POWER CONTROL

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CONTENTS

POWER CONTROL SYSTEM

IPDM E/R

SYSTEM DESCRIPTION . . . . . . . ..

4

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

4

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

4

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

4

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

5

POWER CONTROL SYSTEM . . . . . . . .

7

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

7

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

7

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

7

SIGNAL BUFFER SYSTEM . . . . . . . .

8

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

8

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

8

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

8

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

9

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

9

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

9

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

10

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

11

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

11

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

13

DTC/CIRCUIT DIAGNOSIS . . . . . . .

16

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

16

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

16

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

16

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

16

B2098 IGNITION RELAY ON STUCK . . . ...

17

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

17

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

17

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

17

B2099 IGNITION RELAY OFF STUCK . . . ..

18

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

18

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

18

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

18

POWER SUPPLY AND GROUND CIRCUIT .

19

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

19

ECU DIAGNOSIS INFORMATION . . . ..

20

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

20

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

20

Wiring Diagram - IPDM E/R - . . . . . . . . ..

27

Fail-safe . . . . . . . . . . . . . . . . ...

30

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

32

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

33

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

33

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

33

Precaution for Procedure without Cowl Top Cover .

33

REMOVAL AND INSTALLATION . . . ...

34

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

34

Exploded View . . . . . . . . . . . . . . .

34

Removal and Installation . . . . . . . . . . .

34

POWER DISTRIBUTION SYSTEM

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

36

DIAGNOSIS AND REPAIR WORK FLOW . ...

36

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

36

SYSTEM DESCRIPTION . . . . . . . .

39

POWER DISTRIBUTION SYSTEM . . . . ...

39

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

39

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

40