Nissan Frontier D22. Instruction — part 167
SERVICE DATA AND SPECIFICATIONS (SDS)
BR-35
C
D
E
G
H
I
J
K
L
M
A
B
BR
SERVICE DATA AND SPECIFICATIONS (SDS)
PFP:00030
General Specifications
EFS003G3
Unit: mm (in)
Disc Brake
EFS003G4
Unit: mm (in)
Drum Brake
EFS003G5
Unit: mm (in)
Brake Pedal
EFS003G6
Unit: mm (in)
*: Measured from surface of metal floor to pedal pad
Applied model
KA24DE
VG33E and VG33ER
Front brake
Brake model
CL28VD
CL33VD
Cylinder bore diameter
× number of pistons
42.8 (1.685) x 2
46.4 (1.827) x 2
Pad
Length
× width × thickness
146.6 x 48.5 x 10
(5.77 x 1.909 x 0.39)
132.0 x 52.5 x 11
(5.20 x 2.067 x 0.43)
Rotor outer diameter
× thickness
260 x 26 (10.2 x 1.02)
283 x 28 (11.4 x 1.10)
Rear brake
Brake model
LT26
LT30
Cylinder bore diameter
22.22 (7/8)
22.22 (7/8)
Lining length
× width × thickness
249.6 x 40 x 5.5 (9.83 x 1.57 x
0.217
296
× 50 × 6.1
(11.65
× 1.97 × 0.240)
Drum inner diameter
260.0 (10.23)
295.0 (11.61)
Master cylinder
Bore diameter
25.40 (1)
Brake booster
Booster model
M195T
M230T
Diaphragm diameter
Pri: 205 (8.07)
Sec: 180 (7.09)
Pri: 230 (9.06)
Sec: 230 (9.06)
Recommended brake fluid
DOT 3
Brake model
CL28VD
CL33VD
Pad
Wear limit minimum thickness
2.0 (0.079)
Standard pad thickness
10 (0.39)
Rotor repair limit
Minimum thickness
24.0 (0.945)
26.0 (1.024)
Rotor runout
Maximum
0.07 (0.0028)
Rotor thickness variation
Maximum
0.02 (0.0008)
Brake model
LT26
LT30
Lining wear limit
Minimum thickness
1.5 (0.059)
Standard thickness
5.5 (0.217)
5.8 (0.228)
Drum repair limit
Maximum inner diameter
261.5 (10.30)
296.5 (11.67)
Out-of-round limit
0.03 (0.0012)
Transmission
M/T
A/T
Free height “H”*
191 - 201(7.52 -
7.91)
201 - 211 (7.91 -
8.31)
Depressed height “D”
[under force of 490 N (50 kg, 110 lb) with engine running]
105 (4.13)
115 (4.53)
Clearance “C” between pedal stopper and threaded end of stop lamp switch or ASCD
brake switch
0.3 - 1.0 (0.012 - 0.039)
Pedal free play
At pedal pad
1.0 - 3.0 (0.039 - 0.118)
BR-36
SERVICE DATA AND SPECIFICATIONS (SDS)
Parking Brake Control
EFS003G7
Unit: notch
Brake Booster
EFS003G8
Unit: mm (in)
Control Type
Pedal
Pedal stroke
[under force of 196 N (20 kg, 44 lb)]
5 - 6
Pedal stroke when warning switch comes on
1
Output rod length
10.275 - 10.525 (0.4045 - 0.4144)
BRC-1
BRAKE CONTROL SYSTEM
F BRAKES
CONTENTS
C
D
E
G
H
I
J
K
L
M
SECTION
A
B
BRC
ABS
PRECAUTIONS . . . . . . . . . . . . . . .. 4
PREPARATION . . . . . . . . . . . . . . ... 6
Special Service Tools . . . . . . . . . . . ... 6
Commercial Service Tools . . . . . . . . . . 6
GENERAL INFORMATION . . . . . . . . . . . 7
Fail-Safe . . . . . . . . . . . . . . . . ... 7
ABS SYSTEM . . . . . . . . . . . . . ... 7
Hydraulic Circuit Diagram . . . . . . . . . . 7
ABS Function . . . . . . . . . . . . . . ... 7
System Diagram . . . . . . . . . . . . . ... 8
TROUBLE DIAGNOSIS . . . . . . . . . . . .. 9
How to Proceed With Diagnosis . . . . . . . ... 9
BASIC CONCEPT . . . . . . . . . . . . . 9
DIAGNOSIS FLOWCHART . . . . . . . . 10
ASKING COMPLAINTS . . . . . . . . . ...11
EXAMPLE OF DIAGNOSIS SHEET . . . . . 11
Component Installation Location . . . . . . . 12
Schematic . . . . . . . . . . . . . . . .. 13
2–WHEEL DRIVE . . . . . . . . . . . ... 13
4–WHEEL DRIVE . . . . . . . . . . . ... 14
Wiring Diagram — ABS — 2WD — . . . . . ... 15
Wiring Diagram — ABS — 4WD — . . . . . ... 18
ABS Actuator and Electric Unit (Control Unit) Input/
Output Signal Standard . . . . . . . . . . .. 21
STANDARDS USING CIRCUIT TESTER AND
OSCILLOSCOPE . . . . . . . . . . . . 21
STANDARDS BY CONSULT-II . . . . . . . 23
CONSULT-II Functions . . . . . . . . . . ... 24
CONSULT-II FUNCTION APPLICATION TABLE
CONSULT-II BASIC OPERATION PROCEDURE
SELF-DIAGNOSIS . . . . . . . . . . . .. 26
DATA MONITOR . . . . . . . . . . . . . 29
ACTIVE TEST . . . . . . . . . . . . . . 31
For Fast and Accurate Diagnosis . . . . . . ... 33
PRECAUTIONS FOR DIAGNOSIS . . . . . . 33
Basic Inspection . . . . . . . . . . . . . . 34
Symptom Chart . . . . . . . . . . . . . ... 34
Inspection 1 Wheel Sensor System . . . . . . 35
INSPECTION PROCEDURE . . . . . . . .. 35
Inspection 2 ABS Actuator and Electric Unit (Control
Unit) System . . . . . . . . . . . . . . ... 36
Inspection 3 Pressure Switch and Circuit Between
Pressure Switch and ABS Actuator and Electric Unit
(Control Unit) . . . . . . . . . . . . . . .. 37
Inspection 4 Solenoid Valve and Circuits . . . ... 38
Inspection 5 Actuator Motor, Motor Relay, and Cir-
cuit . . . . . . . . . . . . . . . . . . .. 39
Inspection 6 Stop Lamp Switch and Circuit . . . 40
Inspection 7 ABS Actuator and Electric Unit (Control
Unit) Power Supply and Ground Circuit . . . . .. 41
Inspection 8 ABS Warning Lamp Does Not Come
On When Ignition Switch Is Turned On . . . . .. 42
Inspection 9 When "DECEL G-SENSOR" Appears
on Self-Diagnosis Results Display (4WD Models) ... 44
Symptom 1 ABS Works Frequently . . . . . . 44
Symptom 2 Unexpected Pedal Reaction . . . . 44
Symptom 3 Long Stopping Distance . . . . . .. 45
Symptom 4 ABS Does Not Work . . . . . . . 46
Symptom 5 Pedal Vibration and Noise . . . . ... 46
REMOVAL AND INSTALLATION . . . . . . . . 48
Front Wheel Sensor . . . . . . . . . . . . 48
Rear Wheel Sensor . . . . . . . . . . . . 48
4WD MODELS . . . . . . . . . . . . . 48
2WD MODELS . . . . . . . . . . . . . 48
BRC-2
REMOVAL . . . . . . . . . . . . . . ... 49
INSTALLATION . . . . . . . . . . . . . 49
Rear Sensor Rotor (4WD) . . . . . . . . . .. 49
REMOVAL . . . . . . . . . . . . . . ... 49
INSTALLATION . . . . . . . . . . . . . 50
ABS Actuator and Electric Unit . . . . . . . ... 51
REMOVAL . . . . . . . . . . . . . . ... 51
INSTALLATION . . . . . . . . . . . . . 51
VDC/TCS/ABS
PRECAUTIONS . . . . . . . . . . . . . . . 52
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” . . . . . . . . . . . . . . . . . 52
Precautions for Brake System . . . . . . . . 52
Wiring Diagrams and Trouble Diagnosis . . . . 52
Precautions for Brake Control . . . . . . . . 52
Diagnosis Precaution . . . . . . . . . . . .. 53
CAN SYSTEM . . . . . . . . . . . . . . 53
Precaution for Harness Repair . . . . . . . ... 53
CAN SYSTEM . . . . . . . . . . . . . . 53
PREPARATION . . . . . . . . . . . . . . . 54
Special Service Tools . . . . . . . . . . . . 54
Commercial Service Tools . . . . . . . . . .. 54
ON-VEHICLE SERVICE . . . . . . . . . . . 55
GENERAL INFORMATION . . . . . . . . . ... 57
Fail-Safe . . . . . . . . . . . . . . . . . 57
ABS SYSTEM . . . . . . . . . . . . . .. 57
VDC/TCS SYSTEM . . . . . . . . . . . . 57
Hydraulic Circuit Diagram . . . . . . . . . ... 57
ABS Function . . . . . . . . . . . . . . .. 58
TCS Function . . . . . . . . . . . . . . .. 58
VDC Function . . . . . . . . . . . . . . . 58
System Diagram . . . . . . . . . . . . . . 59
CAN COMMUNICATION . . . . . . . . . . ... 60
System Description . . . . . . . . . . . . . 60
SYSTEM DIAGRAM . . . . . . . . . . . 60
TROUBLE DIAGNOSIS . . . . . . . . . . . 61
How to Proceed With Diagnosis . . . . . . . . 61
BASIC CONCEPT . . . . . . . . . . . ... 61
DIAGNOSIS FLOWCHART . . . . . . . . . 62
ASKING COMPLAINTS . . . . . . . . . ... 63
EXAMPLE OF DIAGNOSIS SHEET . . . . . 63
Component Installation Location . . . . . . . 64
Schematic . . . . . . . . . . . . . . . ... 65
Wiring Diagram — VDC — . . . . . . . . . . 66
ABS Actuator and Electric Unit (Control Unit) Input/
Output Signal Standard . . . . . . . . . . .. 72
STANDARDS USING CIRCUIT TESTER AND
OSCILLOSCOPE . . . . . . . . . . . . 72
STANDARDS BY CONSULT-II . . . . . . . 74
CONSULT-II Functions . . . . . . . . . . ... 78
CONSULT-II FUNCTION APPLICATION TABLE ... 78
CONSULT-II BASIC OPERATION PROCEDURE
SELF-DIAGNOSIS . . . . . . . . . . . ...79
DATA MONITOR . . . . . . . . . . . . ..84
ACTIVE TEST . . . . . . . . . . . . . ..87
For Fast and Accurate Diagnosis . . . . . . . 90
PRECAUTIONS FOR DIAGNOSIS . . . . . .90
Basic Inspection . . . . . . . . . . . . . ..92
Symptom Chart . . . . . . . . . . . . . ...92
Inspection 1 Wheel Sensor System . . . . . . 94
INSPECTION PROCEDURE . . . . . . . ...94
Inspection 2 ABS Actuator and Electric Unit (Control
Unit) System . . . . . . . . . . . . . . ...95
Inspection 3 Pressure Sensor and Circuit Between
Pressure Sensor and ABS Actuator and Electric Unit
(Control Unit) . . . . . . . . . . . . . . ...96
Inspection 4 Steering Angle Sensor and Circuit
Between Steering Angle Sensor and ABS Actuator
and Electric Unit (Control Unit) . . . . . . . ...97
Inspection 5 Yaw Rate/Side/Decel G Sensor and
Circuit Between Yaw Rate/Side/Decel G Sensor
and ABS Actuator and Electric Unit (Control Unit) ...98
Inspection 6 Solenoid, VDC Switching Valve, Actu-
ator Relay and Circuits . . . . . . . . . . . 99
Inspection 7 Actuator Motor, Motor Relay, and Cir-
cuit . . . . . . . . . . . . . . . . . . 101
Inspection 8 Stop Lamp Switch and Circuit . . ...102
Inspection 9 ABS Actuator and Electric Unit (Control
Unit) Power Supply and Ground Circuit . . . . 103
Inspection 10 When “STEERING ANGLE SENSOR
HAS NOT BEEN CORRECTED” Appears on Self-
Diagnosis Results Display . . . . . . . . . 104
Inspection 11 Brake Fluid Level in Reservoir Tank,
Communication Circuit Between ABS Actuator and
Electric Unit (Control Unit) and Brake Fluid Level
Switch . . . . . . . . . . . . . . . . ...105
Inspection 12 CAN Communications Lines, ABS
Actuator and Electric Unit (Control Unit), Steering
Angle Sensor System and CAN-LAN Converter
ECU (CLC) . . . . . . . . . . . . . . . 106
Inspection 13 ENGINE SIGNAL 1 - Engine System .107
Inspection 14 ENG SPEED SIG - Engine Speed Sig-
nal . . . . . . . . . . . . . . . . . . .108
Inspection 15 ENG CHECK SIG - LAN Monitoring .110
Inspection 16 LAN SIGNAL 2 - LAN Communication
Start Procedure Incomplete . . . . . . . . .. 111
Inspection 17 LAN COMM 1 - LAN Communication
System Failure . . . . . . . . . . . . . .. 112
Inspection 18 LAN SIGNAL 3 - Continued Reception
After LAN Communication Starts . . . . . . .. 113
Inspection 19 SLIP Indicator Lamp Does Not Come
On When Ignition Switch is Turned On . . . . . 113
Inspection 20 VDC OFF Indicator Lamp Does Not
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