Nissan Pathfinder (2010 year). Instruction — part 98
BR-54
< DISASSEMBLY AND ASSEMBLY >
REAR DISC BRAKE
3. Place a wooden block in the cylinder body and blow air into the
union bolt hole to remove the piston and piston boot as shown.
WARNING:
Do not get your fingers caught between the piston and
wooden block.
4. Remove the piston boot from the piston.
CAUTION:
Do not reuse piston boot.
5. Remove piston seal from cylinder body, using a suitable tool.
CAUTION:
Be careful not to damage cylinder body inner wall.
6. Remove the bleed valve and cap.
CALIPER INSPECTION
Cylinder Body
• Check inside surface of cylinder for score, rust wear, damage or foreign materials. If any of the above condi-
tions are observed, replace cylinder body.
• Minor damage from rust or foreign materials may be eliminated by polishing surface with a fine emery paper.
Replace cylinder body if necessary.
CAUTION:
• Use new brake fluid for cleaning. Do not use mineral oils such as gasoline or kerosene.
Torque Member
Check the torque member for wear, cracks, and damage. If damage or deformation is present, replace the
torque member.
Piston
Check the piston for score, rust, wear, damage or presence of foreign materials. Replace if any of the above
conditions are observed.
CAUTION:
Piston sliding surface is plated, do not polish with emery paper even if rust or foreign materials are
stuck to sliding surface.
Sliding Pin Bolts and Sliding Pin Boots
Check the sliding pins and sliding pin boots for wear, damage, and cracks. If damage or deformation is
present, replace the affected part.
ASSEMBLY
CAUTION:
Use NISSAN Rubber Grease when assembling.
1. Install the bleed valve and cap.
BRD0041D
JPFIA0038ZZ
2010 Pathfinder
REAR DISC BRAKE
BR-55
< DISASSEMBLY AND ASSEMBLY >
C
D
E
G
H
I
J
K
L
M
A
B
BR
N
O
P
2. Apply rubber grease to the new piston seal (1) and insert the
new piston seal (1) into the groove on the cylinder body.
CAUTION:
Do not reuse piston seal.
3. Apply rubber grease to the new piston boot (1). Cover the piston
end (2) with the piston boot (1), and then install the cylinder side
lip on the piston boot (1) securely into the groove on the cylinder
body.
CAUTION:
• Do not reuse piston boot.
• Press pistons in evenly and vary the pressing points to
prevent the cylinder inner wall from being damaged.
4. Install the piston (1) into the cylinder body and insert the piston
boot (2) side lip into the piston groove as shown.
CAUTION:
Press pistons in evenly and vary the pressing points to pre-
vent the cylinder inner wall from being damaged.
5. Apply rubber grease to the sliding pin boots, then install the sliding pins and sliding pin boots on the torque
member.
6. Install the cylinder body on the torque member. Refer to
BR-45, "Removal and Installation of Brake Cali-
.
JPFIA0039ZZ
JPFIA0040ZZ
JPFIA0041ZZ
2010 Pathfinder
BR-56
< SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
General Specification
INFOID:0000000005260230
Unit: mm (in)
Brake Pedal
INFOID:0000000005260231
ADJUSTABLE PEDAL
Unit: mm (in)
CAUTION:
Application
VQ40
VK56
Front brake
Brake model
CLZ33VB
Rotor outer diameter
×
thickness
296
×
28 (11.654
×
1.102)
320 x 28 (12.598 x 1.102)
Pad Length
×
width
×
thickness
140
×
51.5
×
10.0 (5.512
×
2.028
×
0.394)
130
×
52.3
×
11.0 (5.118
×
2.059
×
0.433)
Cylinder bore diameter (each)
46.4 (1.827)
45.0 (1.772)
Rear brake
Brake model
CLZ14VB
Rotor outer diameter
×
thickness
308
×
18 (12.126
×
0.709)
Pad Length
×
width
×
thickness
87.6
×
37.0
×
11.0 (3.449
×
1.457
×
0.433)
Cylinder bore diameter
38.1 (1.500)
Control valve
Valve model
Electric brake force distribution
Brake booster
Booster model
C215T
Diaphragm diameter
215 (8.465)
Recommended brake fluid
Refer to
Pedal free height (H) with pedal in forward most position
182.1 (7.17)
Pedal travel (T)
[Depressed under a force of 490 N (50 kg, 110 lb) with engine running]
153 (6.02)
Clearance between pedal stopper and threaded end of stop lamp switch and ASCD switch
0.74 - 1.96 (0.029 - 0.077)
ALFIA0149ZZ
2010 Pathfinder
SERVICE DATA AND SPECIFICATIONS (SDS)
BR-57
< SERVICE DATA AND SPECIFICATIONS (SDS)
C
D
E
G
H
I
J
K
L
M
A
B
BR
N
O
P
When equipped with adjustable pedal, the pedal must be in the forward most position (closest to the floor) for pedal height
adjustment.
STANDARD PEDAL
Unit: mm (in)
Brake Booster
INFOID:0000000005260232
Unit: mm (in)
Check Valve
INFOID:0000000005260233
Pedal free height (H)
182.1 (7.17)
Pedal full stroke (S)
[Depressed under a force of 490 N (50 kg, 110 lb) with engine running]
153 (6.02)
Clearance between pedal stopper and threaded end of stop lamp switch and ASCD
switch (C
1
) or (C
2
)
0.74 - 1.96 (0.029 - 0.077)
AWFIA0433ZZ
Input rod (2) with lock nut (1) length (A) standard dimension
149
±
0.5 (5.87
±
0.02)
JPFIA0238ZZ
Vacuum leakage
[at vacuum of -66.7 kPa(-500 mmHg, -19.69 inHg)]
Within 1.3 kPa (10 mmHg, 0.39 inHg) of vacuum for 15 seconds
2010 Pathfinder
BR-58
< SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Front Disc Brake
INFOID:0000000005260234
Unit: mm (in)
Rear Disc Brake
INFOID:0000000005260235
Unit: mm (in)
Brake model
CLZ33VB
Brake pad
Standard thickness (new)
10.0 (0.394)
11.0 (0.043)
Repair limit thickness
2.0 (0.079)
Disc rotor
Standard thickness (new)
28.0 (1.102)
Repair limit thickness
26.0 (1.024)
Maximum uneven wear (measured at 8 positions)
0.015 (0.0006)
Runout limit (with it attached to the vehicle)
0.05 (0.0020)
Brake model
CLZ14VB
Brake pad
Standard thickness (new)
11.0 (0.433)
Repair limit thickness
2.0 (0.079)
Disc rotor
Standard thickness (new)
18.0 (0.709)
Repair limit thickness
16.0 (0.630)
Maximum uneven wear (measured at 8 positions)
0.015 (0.0006)
Runout limit (with it attached to the vehicle)
0.05 (0.0020)
2010 Pathfinder
BRC-1
BRAKES
C
D
E
G
H
I
J
K
L
M
SECTION
BRC
A
B
BRC
N
O
P
CONTENTS
BRAKE CONTROL SYSTEM
VDC/TCS/ABS
BASIC INSPECTION . . . . . . . . .
DIAGNOSIS AND REPAIR WORKFLOW . . ..
Work Flow . . . . . . . . . . . . . . . .....
Diagnostic Work Sheet . . . . . . . . . . . ..
INSPECTION AND ADJUSTMENT . . . . . .
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT . . . . . . . . . . . . . . ..
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description . . . . . . . . ..
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement . ...
ADJUSTMENT OF STEERING ANGLE SENSOR
NEUTRAL POSITION . . . . . . . . . . . . ..
ADJUSTMENT OF STEERING ANGLE SENSOR
NEUTRAL POSITION : Description . . . . . . ..
CALIBRATION OF DECEL G SENSOR . . . . .....
CALIBRATION OF DECEL G SENSOR : Descrip-
tion . . . . . . . . . . . . . . . . . . ....
CALIBRATION OF DECEL G SENSOR : Special
Repair Requirement . . . . . . . . . . . . ..
FUNCTION DIAGNOSIS . . . . . . . ..
VDC . . . . . . . . . . . . . . . . .
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . .
Component Parts Location . . . . . . . . . ..
Component Description . . . . . . . . . . ...
TCS . . . . . . . . . . . . . . . . . .
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . .
ABS . . . . . . . . . . . . . . . . ...
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . ..
EBD . . . . . . . . . . . . . . . . ...
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . ..
DIAGNOSIS SYSTEM [ABS ACTUATOR
AND ELECTRIC UNIT (CONTROL UNIT)] . ...
CONSULT-III Function (ABS) . . . . . . . . ..
COMPONENT DIAGNOSIS . . . . . . .
C1101, C1102, C1103, C1104 WHEEL SEN-
SOR-1 . . . . . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . ...
DTC Logic . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
Component Inspection . . . . . . . . . . . .
Special Repair Requirement . . . . . . . . .
C1105, C1106, C1107, C1108 WHEEL SEN-
SOR-2 . . . . . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . ...
DTC Logic . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
Component Inspection . . . . . . . . . . . .
Special Repair Requirement . . . . . . . . .
C1109 POWER AND GROUND SYSTEM . .
Description . . . . . . . . . . . . . . . ...
DTC Logic . . . . . . . . . . . . . . . .
Diagnosis Procedure (With VQ40DE) . . . . . .
Diagnosis Procedure (With VK56DE) . . . . . ..
Special Repair Requirement . . . . . . . . .
C1110, C1170 ABS ACTUATOR AND ELEC-
TRIC UNIT (CONTROL UNIT) . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
Special Repair Requirement . . . . . . . . .
2010 Pathfinder
BRC-2
C1111 ABS MOTOR, MOTOR RELAY SYS-
TEM . . . . . . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
Component Inspection . . . . . . . . . . ....
Special Repair Requirement . . . . . . . . ...
C1113, C1145, C1146 YAW RATE/SIDE/DE-
CEL G SENSOR . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure (With VQ40DE) . . . . ....
Diagnosis Procedure (With VK56DE) . . . . . .
Component Inspection . . . . . . . . . . ....
Special Repair Requirement . . . . . . . . ...
C1115 WHEEL SENSOR . . . . . . . . ...
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
Component Inspection . . . . . . . . . . ....
Special Repair Requirement . . . . . . . . ...
C1116 STOP LAMP SWITCH . . . . . . .
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure (With VQ40DE) . . . . ....
Diagnosis Procedure (With VK56DE) . . . . . .
Special Repair Requirement . . . . . . . . ...
C1120, C1122, C1124, C1126 IN ABS SOL . .
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
Component Inspection . . . . . . . . . . ....
Special Repair Requirement . . . . . . . . ...
C1121, C1123, C1125, C1127 OUT ABS SOL ...
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
Component Inspection . . . . . . . . . . ....
Special Repair Requirement . . . . . . . . ...
C1130, C1131, C1132, C1133, C1136 EN-
GINE SIGNAL . . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
C1140 ACTUATOR RLY . . . . . . . . ...
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
Component Inspection . . . . . . . . . . ....
Special Repair Requirement . . . . . . . . ...
C1142 PRESS SENSOR . . . . . . . . ...
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure (With VK56DE) . . . . . .
Component Inspection . . . . . . . . . . .
Special Repair Requirement . . . . . . . . ...
C1143, C1144 STEERING ANGLE SENSOR ...
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ...
Component Inspection . . . . . . . . . . .
Special Repair Requirement . . . . . . . . ...
C1155 BRAKE FLUID LEVEL SWITCH . . ...
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure (With VQ40DE) . . . . . .
Diagnosis Procedure (With VK56DE) . . . . . .
Component Inspection . . . . . . . . . . .
Special Repair Requirement . . . . . . . . ...
C1156 ST ANG SEN COM CIR . . . . . . .
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ...
C1160 DECEL G SEN SET . . . . . . . ...
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ...
C1163 ST ANGLE SEN SAFE . . . . . . ..
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ...
C1164, C1165, C1166, C1167 CV/SV SYS-
TEM . . . . . . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ...
Component Inspection . . . . . . . . . . .
Special Repair Requirement . . . . . . . . ...
C1178, C1181, C1184, C1189 ABS ACTIVE
BOOSTER . . . . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure (With VK56DE) . . . . . .
Component Inspection . . . . . . . . . . .
Special Repair Requirement . . . . . . . . ...
C1179 ABS DELTA S SEN NG . . . . . . .
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure (With VK56DE) . . . . . .
Component Inspection . . . . . . . . . . .
Special Repair Requirement . . . . . . . . ...
U1000 CAN COMM CIRCUIT . . . . . . .
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
2010 Pathfinder
BRC-3
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
Diagnosis Procedure . . . . . . . . . . . ...
VDC OFF SWITCH . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . .
Diagnosis Procedure (With VQ40DE) . . . . . .
Diagnosis Procedure (With VK56DE) . . . . . .
Component Inspection . . . . . . . . . . .
Special Repair Requirement . . . . . . . . ...
ABS WARNING LAMP . . . . . . . . . ...
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
Special Repair Requirement . . . . . . . . ...
BRAKE WARNING LAMP . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
Special Repair Requirement . . . . . . . . ...
VDC OFF INDICATOR LAMP . . . . . . .
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
Special Repair Requirement . . . . . . . . ...
SLIP INDICATOR LAMP . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
Special Repair Requirement . . . . . . . . ...
ECU DIAGNOSIS . . . . . . . . . . .
ABS ACTUATOR AND ELECTRIC UNIT
(CONTROL UNIT) . . . . . . . . . . . ..
Reference Value . . . . . . . . . . . . . .
Wiring Diagram - BRAKE CONTROL SYSTEM -
WITH VQ40DE . . . . . . . . . . . . . .
Wiring Diagram - BRAKE CONTROL SYSTEM -
WITH VK56DE . . . . . . . . . . . . . ..
Fail-Safe . . . . . . . . . . . . . . . .
DTC No. Index . . . . . . . . . . . . . ..
SYMPTOM DIAGNOSIS . . . . . . .
VDC/TCS/ABS . . . . . . . . . . . . ..
Symptom Table . . . . . . . . . . . . . .
EXCESSIVE ABS FUNCTION OPERATION
FREQUENCY . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . .
UNEXPECTED PEDAL REACTION . . . ...
Diagnosis Procedure . . . . . . . . . . . .
THE BRAKING DISTANCE IS LONG . . . .
Diagnosis Procedure . . . . . . . . . . . .
ABS FUNCTION DOES NOT OPERATE . ...
Diagnosis Procedure . . . . . . . . . . . .
PEDAL VIBRATION OR ABS OPERATION
SOUND OCCURS . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . .
VEHICLE JERKS DURING VDC/TCS/ABS
CONTROL . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . .
NORMAL OPERATING CONDITION . . . .
Description . . . . . . . . . . . . . . . .
PRECAUTION . . . . . . . . . . .
PRECAUTIONS . . . . . . . . . . . ...
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect . . . . . . . . .
Precaution for Brake System . . . . . . . . .
Precaution for Brake Control . . . . . . . . .
Precaution for CAN System . . . . . . . . ...
PREPARATION . . . . . . . . . . .
PREPARATION . . . . . . . . . . . ...
Special Service Tool . . . . . . . . . . . ..
Commercial Service Tool . . . . . . . . . ..
REMOVAL AND INSTALLATION . . . .
WHEEL SENSORS . . . . . . . . . . .
Removal and Installation . . . . . . . . . ...
SENSOR ROTOR . . . . . . . . . . .
Removal and Installation . . . . . . . . . ...
ACTUATOR AND ELECTRIC UNIT (ASSEM-
BLY) . . . . . . . . . . . . . . . .
Removal and Installation . . . . . . . . . ...
STEERING ANGLE SENSOR . . . . . . .
Removal and Installation . . . . . . . . . ...
G SENSOR . . . . . . . . . . . . . ..
Removal and Installation . . . . . . . . . ...
2010 Pathfinder
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