Juke F15 (2012 year). Service Repair Manual - part 27

BR-126

< REMOVAL AND INSTALLATION >

[RHD]

FRONT DISC BRAKE

3.

Apply rubber grease to piston boots (1). Cover the piston (2) end
with piston boot, and then install cylinder side lip on piston boot
securely into a groove on cylinder body.

CAUTION:

Never reuse piston boots.

4.

Apply new brake fluid to pistons (1). Push piston into cylinder
body by hand and push piston boot (2) piston-side lip into the
piston groove.

CAUTION:

Press the pistons evenly and vary the pressing point to pre-
vent cylinder inner wall from being rubbed.

5.

Apply rubber grease to mating faces (A) between sliding pin (1)
and bushing (2), and install bushing to sliding pin.

6.

Apply rubber grease to mating faces (A) between sliding pin (1)
and sliding pin boot (2), and install sliding pin and sliding pin
boot to sliding torque member (3).

7.

Install the cylinder body to tighten cylinder body mounting bolts
to the specified torque. Refer to 

BR-119, "BRAKE PAD :

Exploded View"

.

BRAKE CALIPER ASSEMBLY : Inspection

INFOID:0000000006589829

INSPECTION AFTER DISASSEMBLY

Check the following items and replace if necessary.

Cylinder Body

Check the inner wall of the cylinder for rust, wear, cracks or damage.

CAUTION:

Always clean with new brake fluid. Never clean with mineral oil such as gasoline and light oil.

Torque Member

Check the torque member for rust, wear, cracks or damage.

JPFIA0739ZZ

JPFIA0034ZZ

JPFIA0836ZZ

JPFIA0837ZZ

FRONT DISC BRAKE

BR-127

< REMOVAL AND INSTALLATION >

[RHD]

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Pistons

Check the surface of the piston for rust, wear, cracks or damage.

CAUTION:

A piston sliding surface is plated. Never polish with sandpaper.

Sliding Pin, Sliding Pin Boot and Bushing

Check the sliding pins, sliding boots and bushing for rust, wear, cracks or damage.

INSPECTION AFTER INSTALLATION

1.

Check a drag of front disc brake. If any drag is found, follow the procedure described below.

2.

Remove brake pads. Refer to 

BR-120, "BRAKE PAD : Removal and Installation"

.

3.

Press the pistons. Refer to 

BR-120, "BRAKE PAD : Removal and Installation"

.

4.

Install brake pads. Refer to 

BR-120, "BRAKE PAD : Removal and Installation"

.

5.

Securely depress the brake pedal several times.

6.

Check a drag of front disc brake again. If any drag is found, disassemble the cylinder body and replace if
necessary. Refer to 

BR-124, "BRAKE CALIPER ASSEMBLY : Disassembly and Assembly"

.

7.

Burnish contact surface between disc rotor and brake pads after refinishing or replacing disc rotor, or if a
soft pedal occurs at very low mileage. Refer to 

BR-86, "DISC ROTOR : Inspection and Adjustment"

.

BR-128

< REMOVAL AND INSTALLATION >

[RHD]

REAR DISC BRAKE

REAR DISC BRAKE

BRAKE PAD

BRAKE PAD : Exploded View

INFOID:0000000006589830

BRAKE PAD : Removal and Installation

INFOID:0000000006589831

REMOVAL

WARNING:

Clean any dust from the brake caliper and brake pads with a vacuum dust collector. Never blow with
compressed air.

CAUTION:

• Never depress the brake pedal while removing the brake pads because the piston may pop out.
• If the brake fluid or grease adheres to the disc rotor, quickly wipe it off.
1.

Remove tires.

2.

Remove lower sliding pin bolt.

1.

Sliding pin bolt

2.

Cylinder body

3.

Inner shim cover

4.

Inner shim

5.

Inner pad (with pad wear sensor)

6.

Pad retainer

7.

Torque member

8.

Outer pad

9.

Outer shim

10.

Outer shim cover

1 Apply rubber grease.

2: Apply MOLYKOTE

®

 AS880N or silicone-based grease.

: N·m (kg-m, ft-lb)

JSFIA0490GB

JSFIA0491ZZ

REAR DISC BRAKE

BR-129

< REMOVAL AND INSTALLATION >

[RHD]

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3.

Suspend the cylinder body with suitable wire so that the brake
hose will not stretch.

4.

Remove the brake pads, shims, shim covers and pad retainers from the torque member.

CAUTION:

• Never deform the pad retainer (2) when removing the pad

retainer from the torque member (1). 

• Never damage the piston boot.
• Never drop the brake pads, shims, and the shim covers.
• Remember each position of the removed brake pads.

5.

Perform inspection after removal. Refer to 

BR-121, "BRAKE

PAD : Inspection"

.

INSTALLATION

WARNING:

Clean any dust from the brake caliper and brake pads with a vacuum dust collector. Never blow with
compressed air.

CAUTION:

• Never depress the brake pedal while removing the brake pads or the cylinder body because the pis-

ton may pop out.

• If the brake fluid or grease adheres to the disc rotor, quickly wipe it off.

1.

Install the pad retainers (1) to the torque member (2) if the pad
retainers has been removed.

CAUTION:

• Securely assemble the pad retainers so that it will not be

lifted up from the torque member.

• Never deform the pad retainers.

2.

Apply MOLYKOTE

®

 AS880N or silicone-based grease to the

mating faces (A) between the brake pads and the shims, and
install the shims to the brake pad. 

CAUTION:

Always replace the shim together with the shim cover when
replacing the brake pad.

3.

Install the brake pads to the torque member.

4.

Install cylinder body to torque member.

CAUTION:

• Never damage the piston boot.
• When replacing brake pad with new one, check a brake

fluid level in the reservoir tank because brake fluid

JSFIA0492ZZ

JPFIA0118ZZ

PFIA0763J

JSFIA0493ZZ

BR-130

< REMOVAL AND INSTALLATION >

[RHD]

REAR DISC BRAKE

returns to master cylinder reservoir tank when pressing piston in.

NOTE:
Use a disc brake piston tool to easily press piston. 

5.

Install the lower sliding pin bolt and tighten it to the specified
torque.

6.

Depress the brake pedal several times to check that no drag feel
is present for the front disc brake. Refer to 

BR-121, "BRAKE

PAD : Inspection"

.

7.

Install tires. Refer to 

WT-7, "Exploded View"

.

BRAKE PAD : Inspection

INFOID:0000000006589832

INSPECTION AFTER REMOVAL

• Replace the shims and the shim covers if rust is excessively attached.
• Eliminate rust on the pad retainers and the torque member. Replace them if rust is excessively attached.

INSPECTION AFTER INSTALLATION

1.

Check a drag of front disc brake. If any drag is found, follow the procedure described below.

2.

Remove brake pads. Refer to 

BR-128, "BRAKE PAD : Removal and Installation"

.

3.

Press the pistons. Refer to 

BR-128, "BRAKE PAD : Removal and Installation"

.

4.

Install brake pads. Refer to 

BR-128, "BRAKE PAD : Removal and Installation"

.

5.

Securely depress the brake pedal several times.

6.

Check a drag of front disc brake again. If any drag is found, disassemble the cylinder body and replace if
necessary. Refer to 

BR-132, "BRAKE CALIPER ASSEMBLY : Disassembly and Assembly"

7.

Burnish contact surfaces brake pads and disc rotor after refinishing or replacing brake pads, or if a soft
pedal occurs at very low mileage. Refer to 

BR-86, "BRAKE PAD : Inspection and Adjustment"

.

BRAKE CALIPER ASSEMBLY

BRAKE CALIPER ASSEMBLY : Exploded View

INFOID:0000000006589833

REMOVAL

JSFIA0491ZZ

JPFIA0677GB

REAR DISC BRAKE

BR-131

< REMOVAL AND INSTALLATION >

[RHD]

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DISASSEMBLY

BRAKE CALIPER ASSEMBLY : Removal and Installation

INFOID:0000000006589834

REMOVAL

WARNING:

Clean any dust from the brake caliper and brake pads with a vacuum dust collector. Never blow with
compressed air.

CAUTION:

• Never spill or splash brake fluid on painted surfaces. Brake fluid may seriously damage paint. Wipe it

out immediately and wash with water if it gets on a protect surface. For brake component parts,
never wash them with water.

• Never depress the brake pedal while removing the brake hose. If this is not complied with, brake

fluid may splash.

• Never drop removed parts.
• If the brake fluid or grease adheres to the disc rotor, quickly wipe it off.

1.

Remove tires.

2.

Fix the disc rotor using wheel nuts.

3.

Drain brake fluid. Refer to 

BR-80, "Draining"

.

4.

Separate brake hose from caliper assembly. Refer to 

BR-101, "REAR : Removal and Installation"

.

1.

Brake caliper assembly

: N·m (kg-m, ft-lb)

1.

Sliding pin bolt

2.

Bushing

3.

Cap

4.

Bleeder valve

5.

Cylinder body

6.

Piston seal

7.

Piston

8.

Piston boot

9.

Sliding pin boot

10.

Torque member

: Apply rubber grease.

: Apply brake fluid.

: N·m (kg-m, ft-lb)

: N·m (kg-m, in-lb)

: Always replace after every disassembly.

JSFIA0494GB

BR-132

< REMOVAL AND INSTALLATION >

[RHD]

REAR DISC BRAKE

5.

Remove torque member mounting bolts, and remove brake cali-
per assembly.

CAUTION:

Never drop brake pad and caliper assembly.

6.

When removing disc rotor.
• 2WD: Refer to 

RAX-5, "Removal and Installation"

.

• 4WD: Refer to 

RAX-14, "Removal and Installation"

.

INSTALLATION

WARNING:

Clean any dust from the brake caliper and brake pads with a vacuum dust collector. Never blow with
compressed air.

CAUTION:

• Never spill or splash brake fluid on painted surfaces. Brake fluid may seriously damage paint. Wipe it

out immediately and wash with water if it gets on a protect surface. For brake component parts,
never wash them with water.

• Never depress the brake pedal while removing the brake hose. If this is not complied with, brake

fluid may splash.

• If the brake fluid or grease adheres to the disc rotor, quickly wipe it off.

1.

Install disc rotor.
• 2WD: Refer to 

RAX-5, "Removal and Installation"

.

• 4WD: Refer to 

RAX-14, "Removal and Installation"

.

2.

Install the brake caliper assembly to the axle housing and
tighten the torque member mounting bolts to the specified
torque.

CAUTION:

Never spill or splash any grease and moisture on the brake
caliper assembly mounting face, threads, mounting bolts
and washers. Wipe out any grease and moisture.

3.

Install brake hose. Refer to 

BR-101, "REAR : Removal and

Installation"

.

4.

Perform the air bleeding. Refer to 

BR-81, "Bleeding Brake Sys-

tem"

.

5.

Check a drag of rear disc brake. If any drag is found, refer to

BR-130, "BRAKE PAD : Inspection"

.

6.

Install tires. Refer to 

WT-7, "Exploded View"

.

7.

Perform inspection after installation. Refer to 

BR-134, "BRAKE CALIPER ASSEMBLY : Inspection"

.

BRAKE CALIPER ASSEMBLY : Disassembly and Assembly

INFOID:0000000006589835

DISASSEMBLY

NOTE:
Never remove the torque member, brake pad and pad retainers when disassembling and assembling the cyl-
inder body.
1.

Remove the sliding pin bolt, and remove the cylinder body from the torque member. Refer to 

BR-128,

"BRAKE PAD : Removal and Installation"

.

CAUTION:

Fix the brake pad at suitable tape so that the brake pad will not drop.

2.

Remove sliding pin boots from torque member.

JSFIA0495ZZ

JSFIA0495ZZ

REAR DISC BRAKE

BR-133

< REMOVAL AND INSTALLATION >

[RHD]

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3.

Remove bushing (1) from sliding pin bolt (2).

4.

Place a wooden block as shown in the figure, and blow air from
union bolt mounting hole to remove pistons and piston boots.

CAUTION:

Never get fingers caught in the pistons.

5.

Remove piston seal from cylinder body using seal pick tool.

CAUTION:

Be careful not to damage a cylinder inner wall.

6.

Remove bleeder valve and cap.

7.

Perform inspection after disassembly. Refer to 

BR-126, "BRAKE

CALIPER ASSEMBLY : Inspection"

.

ASSEMBLY

1.

Install bleeder valve and cap.

2.

Apply rubber grease to piston seals (1), and install them to cylin-
der body.

CAUTION:

Never reuse piston seals.

JSFIA0496ZZ

MAA0272D

JPFIA0738ZZ

JPFIA0039ZZ

BR-134

< REMOVAL AND INSTALLATION >

[RHD]

REAR DISC BRAKE

3.

Apply rubber grease to piston boots (1). Cover the piston (2) end
with piston boot, and then install cylinder side lip on piston boot
securely into a groove on cylinder body.

CAUTION:

Never reuse piston boots.

4.

Apply new brake fluid to pistons (1). Push piston into cylinder
body by hand and push piston boot (2) piston-side lip into the
piston groove.

CAUTION:

Press the pistons evenly and vary the pressing point to pre-
vent cylinder inner wall from being rubbed.

5.

Apply rubber grease to mating faces (A) between sliding pin bolt
(1) and bushing (2), and install bushing to sliding pin.

6.

Apply rubber grease to mating faces (A) between sliding pin bolt
(1) and sliding pin boot (2), and install sliding pin and sliding pin
boot to sliding torque member.

7.

Install the cylinder body to tighten sliding pin bolts to the speci-
fied torque. Refer to 

BR-128, "BRAKE PAD : Exploded View"

.

BRAKE CALIPER ASSEMBLY : Inspection

INFOID:0000000006589836

INSPECTION AFTER DISASSEMBLY

Check the following items and replace if necessary.

Cylinder Body

Check the inner wall of the cylinder for rust, wear, cracks or damage.

CAUTION:

Always clean with new brake fluid. Never clean with mineral oil such as gasoline and light oil.

Torque Member

Check the torque member for rust, wear, cracks or damage.

JPFIA0739ZZ

JPFIA0034ZZ

JSFIA0497ZZ

JSFIA0498ZZ

REAR DISC BRAKE

BR-135

< REMOVAL AND INSTALLATION >

[RHD]

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Pistons

Check the surface of the piston for rust, wear, cracks or damage.

CAUTION:

A piston sliding surface is plated. Never polish with sandpaper.

Sliding Pin, Sliding Pin Boot and Bushing

Check the sliding pins, sliding boots and bushing for rust, wear, cracks or damage.

INSPECTION AFTER INSTALLATION

1.

Check a drag of front disc brake. If any drag is found, follow the procedure described below.

2.

Remove brake pads. Refer to 

BR-120, "BRAKE PAD : Removal and Installation"

.

3.

Press the pistons. Refer to 

BR-120, "BRAKE PAD : Removal and Installation"

.

4.

Install brake pads. Refer to 

BR-120, "BRAKE PAD : Removal and Installation"

.

5.

Securely depress the brake pedal several times.

6.

Check a drag of front disc brake again. If any drag is found, disassemble the cylinder body and replace if
necessary. Refer to 

BR-124, "BRAKE CALIPER ASSEMBLY : Disassembly and Assembly"

.

7.

Burnish contact surface between disc rotor and brake pads after refinishing or replacing disc rotor, or if a
soft pedal occurs at very low mileage. Refer to 

BR-86, "DISC ROTOR : Inspection and Adjustment"

.

BR-136

< SERVICE DATA AND SPECIFICATIONS (SDS) 

[RHD]

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

General Specifications

INFOID:0000000006589837

MR16DDT

Unit: mm (in)

HR16DE, K9K

Unit: mm (in)

Brake Pedal

INFOID:0000000006589838

Unit: mm (in)

Brake Booster

INFOID:0000000006589839

2WD

Front brake

Cylinder bore diameter

57.2 (2.252)

Pad length 

×

 width 

×

 thickness

109.0 

×

 45.8 

×

 11.0 (4.29 

×

 1.803 

×

 0.433)

Rotor outer diameter 

×

 thickness

296 

×

 26.0 (11.65 

×

 1.024)

Rear brake 

Cylinder bore diameter

34.93 (1.3752)

Pad length 

×

 width 

×

 thickness

83.0 

×

 31.9 

×

 8.5 (3.268 

×

 1.256 

×

 0.335)

Rotor outer diameter 

×

 thickness

292 

×

 9.0 (11.50 

×

 0.354)

Master cylinder

Cylinder bore diameter

23.8 (15/16)

Control valve

Valve type

Electric brake force distribution

Brake booster

Diaphragm diameter

2WD

257 (10)

4WD

256 (10)

Recommended brake fluid

Refer to 

MA-13, "Fluids and Lubricants"

.

Front brake

Cylinder bore diameter

57.2 (2.252)

Pad length 

×

 width 

×

 thickness

109.0 

×

 45.8 

×

 11.0 (4.29 

×

 1.803 

×

 0.433)

Rotor outer diameter 

×

 thickness

280 

×

 24.0 (11.02 

×

 0.495)

Rear brake 

Cylinder bore diameter

34.93 (1.3752)

Pad length 

×

 width 

×

 thickness

83.0 

×

 31.9 

×

 8.5 (3.268 

×

 1.256 

×

 0.335)

Rotor outer diameter 

×

 thickness

292 

×

 9.0 (11.50 

×

 0.354)

Master cylinder

Cylinder bore diameter

23.8 (15/16)

Control valve

Valve type

Electric brake force distribution

Brake booster

Diaphragm diameter

2WD

257 (10)

4WD

256 (10)

Recommended brake fluid

Refer to 

MA-13, "Fluids and Lubricants"

.

Item

Standard

Brake pedal height

158.9 – 168.9 (6.26 – 6.65)

Depressed brake pedal height
[Depressing 490 N (50 kg, 110 lb) while turning the engine ON]

MR16DDT

80.0 (3.150) or more

HR16DE and K9K

75.0 (2.953) or more

Clearance between stop lamp switch and brake switch/brake pedal position switch threaded 
end and the brake pedal lever

0.74 – 1.96 (0.0291 – 0.0772)

Brake pedal play

3 – 11 (0.12 – 0.43)

SERVICE DATA AND SPECIFICATIONS (SDS)

BR-137

< SERVICE DATA AND SPECIFICATIONS (SDS) 

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Unit: mm (in)

4WD

Unit: mm (in)

Front Disc Brake

INFOID:0000000006589840

MR16DDT

Unit: mm (in)

HR16DE, K9K

Unit: mm (in)

Rear Disc Brake

INFOID:0000000006589841

Unit: mm (in)

Item

Standard

Input rod length

125.25 – 126.75 (4.93 – 4.99)

Item

Standard

Input rod length

125.5 – 126.5 (4.94 – 4.98)

Item

Limit

Brake pad

Wear thickness

2.0 (0.079)

Disc rotor

Wear thickness

24.0 (0.945)

Thickness variation (measured at 8 positions)

0.008 (0.0003)

Runout (with it attached to the vehicle)

0.035 (0.0014)

Item

Limit

Brake pad

Wear thickness

2.0 (0.079)

Disc rotor

Wear thickness

22.0 (0.866)

Thickness variation (measured at 8 positions)

0.008 (0.0003)

Runout (with it attached to the vehicle)

0.035 (0.0014)

Item

Limit

Brake pad

Wear thickness

2.0 (0.079)

Disc rotor

Wear thickness

8.0 (0.315)

Thickness variation (measured at 8 positions)

0.016 (0.0006)

Runout (with it attached to the vehicle)

0.1 (0.004)

BRC-1

BRAKES

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SECTION 

BRC

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BRC

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CONTENTS

BRAKE CONTROL SYSTEM

WITHOUT ESP

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

6

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

6

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

6

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

6

Precaution for Procedure without Cowl Top Cover 

......

7

Precaution for Brake System  ....................................

7

Precaution for Brake Control system  ........................

7

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

9

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

9

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

9

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

10

Wheel Sensor and Sensor Rotor  ............................

11

ABS Actuator and Electric Unit (Control Unit)  .........

11

Stop Lamp Switch  ...................................................

12

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

13

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

13

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

19

ABS FUNCTION  ........................................................

21

ABS FUNCTION : System Description  ...................

21

EBD FUNCTION  ........................................................

22

EBD FUNCTION : System Description  ...................

22

DIAGNOSIS SYSTEM [ABS ACTUATOR 
AND ELECTRIC UNIT (CONTROL UNIT)]  ........

24

CONSULT-III Function  ............................................

24

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

27

ABS ACTUATOR AND ELECTRIC UNIT 
(CONTROL UNIT)  ..............................................

27

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

27

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

28

DTC Inspection Priority Chart ..................................

30

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

31

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

32

BRAKE CONTROL SYSTEM  ...........................

32

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

32

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

33

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

33

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

33

Diagnostic Work Sheet  ............................................

34

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

36

C1101, C1102, C1103, C1104 WHEEL SEN-
SOR ...................................................................

36

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

36

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

36

C1105, C1106, C1107, C1108 WHEEL SEN-
SOR ...................................................................

39

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

39

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

40

C1109 POWER AND GROUND SYSTEM  ........

45

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

45

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

45

C1110 ABS ACTUATOR AND ELECTRIC 
UNIT (CONTROL UNIT) ....................................

47

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

47

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

47

C1111 ABS MOTOR, MOTOR RELAY SYS-
TEM ...................................................................

48

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

48

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

48

C1115 WHEEL SENSOR  ..................................

50

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

50

BRC-2

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

50

C1120, C1122, C1124, C1126 ABS IN VALVE 
SYSTEM .............................................................

56

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

56

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

56

C1121, C1123, C1125, C1127 ABS OUT 
VALVE SYSTEM ................................................

58

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

58

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

58

C1140 ACTUATOR RELAY SYSTEM ...............

60

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

60

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

60

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

62

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

62

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

62

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

62

U1010 CONTROL UNIT (CAN)  .........................

63

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

63

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

63

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

63

POWER SUPPLY AND GROUND CIRCUIT  .....

64

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

64

STOP LAMP SWITCH  .......................................

67

Component Function Check  ...................................

67

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

67

Component Inspection ............................................

68

PARKING BRAKE SWITCH  ..............................

70

Component Function Check  ...................................

70

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

70

Component Inspection ............................................

70

BRAKE FLUID LEVEL SWITCH  .......................

72

Component Function Check  ...................................

72

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

72

Component Inspection ............................................

73

ABS WARNING LAMP  ......................................

74

Component Function Check  ...................................

74

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

74

BRAKE WARNING LAMP  .................................

75

Component Function Check  ...................................

75

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

75

SYMPTOM DIAGNOSIS  .............................

76

EXCESSIVE OPERATION FREQUENCY  .........

76

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

76

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

76

UNEXPECTED BRAKE PEDAL REACTION  ....

77

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

77

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

77

THE BRAKING DISTANCE IS LONG  ...............

79

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

79

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

79

DOES NOT OPERATE  ......................................

80

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

80

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

80

BRAKE PEDAL VIBRATION OR OPERA-
TION SOUND OCCURS  ....................................

81

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

81

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

81

VEHICLE JERKS DURING  ...............................

82

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

82

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

82

NORMAL OPERATING CONDITION  ................

83

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

83

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

84

WHEEL SENSOR  ..............................................

84

FRONT WHEEL SENSOR  ........................................

84

FRONT WHEEL SENSOR : Exploded View ...........

84

FRONT WHEEL SENSOR : Removal and Instal-
lation .......................................................................

84

REAR WHEEL SENSOR ...........................................

85

REAR WHEEL SENSOR : Exploded View  .............

85

REAR WHEEL SENSOR : Removal and Installa-
tion ..........................................................................

86

SENSOR ROTOR  ..............................................

88

FRONT SENSOR ROTOR  ........................................

88

FRONT SENSOR ROTOR : Removal and Instal-
lation .......................................................................

88

REAR SENSOR ROTOR ...........................................

88

REAR SENSOR ROTOR : Removal and Installa-
tion ..........................................................................

88

ABS ACTUATOR AND ELECTRIC UNIT 
(CONTROL UNIT) ..............................................

89

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

89

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

90

WITH ESP

HOW TO USE THIS MANUAL ...................

92

HOW TO USE THIS SECTION  ..........................

92

Information ..............................................................

92

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

93

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

93

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

93

BRC-3

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

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

93

Precaution for Procedure without Cowl Top Cover 

....

94

Precaution for Brake System  ..................................

94

Precaution for Brake Control system  ......................

94

Precaution for Harness Repair ................................

96

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

97

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

97

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

97

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

102

Wheel Sensor and Sensor Rotor  ..........................

102

ABS Actuator and Electric Unit (Control Unit)  .......

103

ESP pressure Sensor ............................................

104

Stop Lamp Switch  .................................................

104

Brake Switch/Brake Pedal Position Switch  ...........

104

Steering Angle Sensor  ..........................................

104

Yaw Rate/Side/Decel G Sensor  ............................

104

ESP OFF Switch  ...................................................

104

Brake Fluid Level Switch .......................................

104

Parking Brake Switch  ............................................

104

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

105

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

105

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

117

ESP FUNCTION  ......................................................

120

ESP FUNCTION : System Description  .................

120

TCS FUNCTION  ......................................................

123

TCS FUNCTION : System Description  .................

124

ABS FUNCTION  ......................................................

125

ABS FUNCTION : System Description  .................

125

EBD FUNCTION  ......................................................

127

EBD FUNCTION : System Description  .................

127

BRAKE LIMITED SLIP DIFFERENTIAL (BLSD) 
FUNCTION ...............................................................

128

BRAKE LIMITED SLIP DIFFERENTIAL (BLSD) 
FUNCTION : System Description ..........................

128

DIAGNOSIS SYSTEM [ABS ACTUATOR 
AND ELECTRIC UNIT (CONTROL UNIT)]  ......

131

CONSULT-III Function  ..........................................

131

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

136

ABS ACTUATOR AND ELECTRIC UNIT 
(CONTROL UNIT)  ............................................

136

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

136

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

138

DTC Inspection Priority Chart  ...............................

141

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

142

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

144

BRAKE CONTROL SYSTEM ...........................

144

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

144

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

145

DIAGNOSIS AND REPAIR WORK FLOW  .....

145

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

145

Diagnostic Work Sheet  ..........................................

146

ADDITIONAL SERVICE WHEN REPLACING 
ABS ACTUATOR AND ELECTRIC UNIT 
(CONTROL UNIT)  ...........................................

148

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

148

ADJUSTMENT OF STEERING ANGLE SEN-
SOR NEUTRAL POSITION .............................

149

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

149

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

149

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

151

C1101, C1102, C1103, C1104 WHEEL SEN-
SOR .................................................................

151

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

151

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

151

C1105, C1106, C1107, C1108 WHEEL SEN-
SOR .................................................................

154

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

154

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

155

C1109 POWER AND GROUND SYSTEM  ......

160

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

160

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

160

C1110, C1170 ABS ACTUATOR AND ELEC-
TRIC UNIT (CONTROL UNIT)  ........................

162

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

162

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

162

C1111 ABS MOTOR, MOTOR RELAY SYS-
TEM .................................................................

163

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

163

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

163

C1113, C1145, C1146 YAW RATE/SIDE/DE-
CEL G SENSOR ..............................................

165

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

165

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

165

C1115 WHEEL SENSOR  ................................

168

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

168

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

168

C1116 STOP LAMP SWITCH  .........................

174

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

174

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

174

Component Inspection ...........................................

177

C1120, C1122, C1124, C1126 ABS IN VALVE 
SYSTEM ..........................................................

179

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

179

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

179

BRC-4

C1121, C1123, C1125, C1127 ABS OUT 
VALVE SYSTEM ..............................................

181

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

181

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

181

C1130 ENGINE SIGNAL  .................................

183

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

183

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

183

C1140 ACTUATOR RELAY SYSTEM .............

184

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

184

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

184

C1142 PRESS SENSOR  .................................

186

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

186

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

186

C1143 STEERING ANGLE SENSOR ..............

189

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

189

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

189

C1144 INCOMPLETE STEERING ANGLE 
SENSOR ADJUSTMENT .................................

191

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

191

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

191

C1155 BRAKE FLUID LEVEL SWITCH ..........

192

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

192

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

192

Component Inspection ...........................................

194

C1164, C1165 CV SYSTEM  ............................

195

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

195

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

195

C1166, C1167 SV SYSTEM .............................

197

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

197

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

197

C1176 STOP LAMP SW2  ................................

199

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

199

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

199

Component Inspection ...........................................

202

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

203

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

203

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

203

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

203

U1010 CONTROL UNIT (CAN)  .......................

204

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

204

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

204

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

204

POWER SUPPLY AND GROUND CIRCUIT  ...

205

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

205

PARKING BRAKE SWITCH  ............................

208

Component Function Check  ..................................

208

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

208

Component Inspection ...........................................

208

ESP OFF SWITCH ............................................

210

Component Function Check  .................................

210

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

210

Component Inspection  ..........................................

211

ABS WARNING LAMP .....................................

212

Component Function Check  .................................

212

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

212

BRAKE WARNING LAMP ................................

213

Component Function Check  .................................

213

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

213

ESP WARNING LAMP  .....................................

214

Component Function Check  .................................

214

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

214

ESP OFF INDICATOR LAMP ...........................

215

Component Function Check  .................................

215

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

215

SYMPTOM DIAGNOSIS  ...........................

216

EXCESSIVE OPERATION FREQUENCY  ........

216

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

216

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

216

UNEXPECTED BRAKE PEDAL REACTION  ...

217

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

217

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

217

THE BRAKING DISTANCE IS LONG  ..............

219

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

219

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

219

DOES NOT OPERATE  .....................................

220

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

220

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

220

BRAKE PEDAL VIBRATION OR OPERA-
TION SOUND OCCURS  ...................................

221

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

221

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

221

VEHICLE JERKS DURING  ..............................

222

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

222

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

222

NORMAL OPERATING CONDITION  ...............

223

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

223

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

224

WHEEL SENSOR  .............................................

224

FRONT WHEEL SENSOR  ......................................

224

FRONT WHEEL SENSOR : Exploded View .........

224

FRONT WHEEL SENSOR : Removal and Instal-
lation .....................................................................

224

REAR WHEEL SENSOR .........................................

225

REAR WHEEL SENSOR : Exploded View  ...........

225