
ANTI-LOCK BRAKE SYSTEM—TEVES MARK IV SYSTEM
INDEX
page
page
ABS Brake System Diagnosis
. . . . . . . . . . . . . . . 88
ABS Brake System Diagnostic Features
. . . . . . . 91
ABS Computer System Service Precautions
. . . . 89
ABS General Service Precautions
. . . . . . . . . . . . 89
Anti-Lock Brake System Components
. . . . . . . . . 80
Anti-Lock Brake System Definitions
. . . . . . . . . . . 75
Anti-Lock Brakes Operation and Performance
. . . 77
Anti-Lock System Fault Diagnostics
. . . . . . . . . . . 79
Anti-Lock System Relays and Warning Lamps
. . . 83
Controller Anti-Lock Brake (CAB)
. . . . . . . . . . . . . 82
Diagnostic Connector
. . . . . . . . . . . . . . . . . . . . . 83
Electronic Components
. . . . . . . . . . . . . . . . . . . . 99
General Information
. . . . . . . . . . . . . . . . . . . . . . . 75
Hydraulic Circuits and Valve Operation
. . . . . . . . 84
Hydraulic Control Unit (HCU)
. . . . . . . . . . . . . . . . 92
Hydraulic Control Unit Fluid Reservoir (FLS2)
. . . 96
Major Components
. . . . . . . . . . . . . . . . . . . . . . . 76
Master Cylinder and Power Booster
. . . . . . . . . . 98
Mechanical Diagnostics and Service Procedures
. 90
Normal Braking System Function
. . . . . . . . . . . . . 75
On-Car Abs Brake System Service
. . . . . . . . . . . 91
Pedal Travel Sensor
. . . . . . . . . . . . . . . . . . . . . . 97
Specifications
. . . . . . . . . . . . . . . . . . . . . . . . . . 103
System Diagnostic Features
. . . . . . . . . . . . . . . . 78
Vehicle Performance
. . . . . . . . . . . . . . . . . . . . . . 78
Warning Systems Operation
. . . . . . . . . . . . . . . . 79
GENERAL INFORMATION
The purpose of the Anti-Lock Brake System (ABS)
is to prevent wheel lock-up under heavy braking con-
ditions on virtually any type of road surface. Anti-
Lock Braking is desirable because a vehicle which is
stopped without locking the wheels will retain direc-
tional stability and some steering capability. This al-
lows the driver to retain greater control of the
vehicle during heavy braking.
This section of the service manual covers the de-
scription, diagnostics, and on car service of the Teves
Mark IV Anti-Lock Brake system used on the 1993
L.H. vehicles.
The Mark IV system has several unique design fea-
tures. It can function as an Anti-Lock System only,
or as an Anti-lock and traction control system com-
bined. It contains two separate fluid reservoirs, each
with its own fluid level sensor.
The traction control feature is designed to operate
at speeds below 40 KM/H (25 MPH). Traction control
can be deactivated via the traction control switch lo-
cated on the instrument panel.
An electronic control module is used to monitor
wheel speeds and to modulate (control) hydraulic
pressure in each brake channel. The hydraulic pres-
sure is used to prevent wheel lock up during braking,
and to maintain traction at the driven wheels by re-
ducing wheel spin.
The Teves Mark IV system uses a diagonal split
hydraulic brake system. In the standard brake mode
the master cylinder primary circuit supplies pressure
to the right front and left rear wheel brakes. The
master cylinder secondary circuit supplies pressure
to the left front and right rear wheel brakes.
During an Anti-lock stop the Mark IV system uses
four channel operation. This means that during Anti-
lock operation each wheel brake is independently
controlled. By using separate hydraulic channels for
stopping each wheel. The system is able to retain di-
rectional stability and steering control while apply-
ing
maximum
braking.
The
system
provides
maximum braking even when road conditions vary.
During an Anti-Lock stop,
9
wheel lock-up
9
does not
necessarily mean that the wheel has stoped turning.
It only means that the wheel is turning slower than
the vehicle speed. This is called
9
wheel slip
9
and is
indicated in percent. 0
slip means that the wheel is rolling free and 100
slip means that the wheel is locked. The Anti-lock
System maintains an average of approximately 15
to 20
wheel slip.
ANTI-LOCK BRAKE SYSTEM DEFINITIONS
In this section of the manual several abbreviations
are used for the components that are in the Anti-
Lock Braking System They are listed below for your
reference.
•
HCU—Hydraulic Control Unit
•
CAB—Controller Anti-Lock Brake
•
ABS—Anti-Lock Brake System
•
PSI—Pounds per Square Inch (pressure)
•
WSS—Wheel Speed Sensor
NORMAL BRAKING SYSTEM FUNCTION
Under normal braking conditions, the ABS System
functions the same as a standard brake system with
a diagonally split master cylinder and conventional
vacuum assist.
If a wheel locking tendency is detected during a
brake application, the system will enter Anti-Lock
mode. During Anti-Lock Braking, hydraulic pressure
in the four wheel circuits is modulated to prevent
any wheel from locking. Each wheel circuit is de-
signed with a set of electrical valves and hydraulic
line to provide modulation, although for vehicle sta-
bility, both rear wheel valves receive the same elec-
trical signal. The system can hold, build and reduce
ANTI-LOCK BRAKE SYSTEM
5 - 75
Содержание Concorde 1993
Страница 4: ......
Страница 7: ...LUBRICATION AND MAINTENANCE SCHEDULES LUBRICATION AND MAINTENANCE 0 3 ...
Страница 22: ......
Страница 24: ...Fig 1 L H Platform Front Suspension 2 2 SUSPENSION AND DRIVESHAFTS ...
Страница 25: ...SUSPENSION STEERING DIAGNOSIS FRONT WHEEL DRIVE SUSPENSION AND DRIVESHAFTS 2 3 ...
Страница 27: ...Fig 2 L H Platform Front Suspension SUSPENSION AND DRIVESHAFTS 2 5 ...
Страница 44: ...Fig 1 Front Stabilizer Bar And Stabilizer Bar Mounting 2 22 SUSPENSION AND DRIVESHAFTS ...
Страница 63: ...SUSPENSION STEERING DIAGNOSIS FRONT WHEEL DRIVE SUSPENSION AND DRIVESHAFTS 2 41 ...
Страница 75: ...Fig 1 L H Platform Fully Independent Rear Suspension SUSPENSION AND DRIVESHAFTS 2 53 ...
Страница 92: ...SPECIFICATIONS ALIGNMENT SPECIFICATIONS AT CURB HEIGHT 2 70 SUSPENSION AND DRIVESHAFTS ...
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Страница 97: ...Fig 3 Proper Nut Thread Size And Tube Routing ABS Equipped BRAKES 5 3 ...
Страница 105: ...BRAKE SYSTEM DIAGNOSTICS BRAKES 5 11 ...
Страница 106: ...BRAKE SYSTEM DIAGNOSTICS 5 12 BRAKES ...
Страница 107: ...BRAKE SYSTEM DIAGNOSTICS BRAKE SYSTEM DIAGNOSTICS BRAKES 5 13 ...
Страница 145: ...FIG 2 PARKING BRAKE CABLE ROUTING BRAKES 5 51 ...
Страница 179: ...Fig 2 Baseline Brakes Hydraulic Control Fig 3 Pressure Hold Hydraulic Control ANTI LOCK BRAKE SYSTEM 5 85 ...
Страница 198: ...BRAKE ACTUATION SYSTEM TIGHTENING REFERENCE 5 104 ANTI LOCK BRAKE SYSTEM ...
Страница 200: ...COOLING SYSTEM DIAGNOSIS 7 2 COOLING SYSTEM ...
Страница 201: ...COOLING SYSTEM DIAGNOSIS COOLING SYSTEM 7 3 ...
Страница 202: ...COOLING SYSTEM DIAGNOSIS 7 4 COOLING SYSTEM ...
Страница 203: ...COOLING SYSTEM DIAGNOSIS COOLING SYSTEM 7 5 ...
Страница 204: ...COOLING SYSTEM DIAGNOSIS 7 6 COOLING SYSTEM ...
Страница 205: ...COOLING SYSTEM DIAGNOSIS COOLING SYSTEM 7 7 ...
Страница 220: ...SPECIFICATIONS TORQUE COOLING SYSTEM CAPACITY 7 22 COOLING SYSTEM ...
Страница 225: ...Fig 7 Battery Diagnostics BATTERY STARTING CHARGING SYSTEMS DIAGNOSTICS 8A 5 ...
Страница 236: ...Fig 14 Starter Relay Tests 8A 16 BATTERY STARTING CHARGING SYSTEMS DIAGNOSTICS ...
Страница 239: ...Fig 1 Charging Diagnostics BATTERY STARTING CHARGING SYSTEMS DIAGNOSTICS 8A 19 ...
Страница 242: ...Fig 6 Generator Fault Codes 8A 22 BATTERY STARTING CHARGING SYSTEMS DIAGNOSTICS ...
Страница 243: ...Fig 7 Check For Inadequate Low Charging BATTERY STARTING CHARGING SYSTEMS DIAGNOSTICS 8A 23 ...
Страница 244: ...Fig 8 Check For Overcharging 8A 24 BATTERY STARTING CHARGING SYSTEMS DIAGNOSTICS ...
Страница 246: ...SPECIFICATIONS BATTERY STARTER TORQUE SPECIFICATIONS 8A 26 BATTERY STARTING CHARGING SYSTEMS DIAGNOSTICS ...
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Страница 291: ...Fig 25 Instrument Panel Breakdown INSTRUMENT PANEL AND GAUGES 8E 9 ...
Страница 292: ...Fig 26 Instrument Panel Breakdown 207 8E 10 INSTRUMENT PANEL AND GAUGES ...
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Страница 298: ...Fig 1 Radio Diagnosis 8F 2 AUDIO SYSTEM ...
Страница 299: ...Fig 2 Radio Connector Circuits AUDIO SYSTEM 8F 3 ...
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Страница 308: ...Fig 2 Horn Diagnosis 8G 2 HORNS ...
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Страница 313: ...Fig 4 System Diagnosis SPEED CONTROL SYSTEM 8H 3 ...
Страница 314: ...Fig 5 System Diagnosis Continued 8H 4 SPEED CONTROL SYSTEM ...
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Страница 322: ...Fig 1 Turn Signal and Hazard Warning Flasher Diagnosis 8J 2 TURN SIGNALS AND HAZARD WARNING FLASHER ...
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Страница 327: ...Fig 5 Wiper Motor Runs Diagnosis WINDSHIELD WIPER AND WASHER SYSTEMS 8K 3 ...
Страница 328: ...Fig 6 Wiper Motor Will Not Run Diagnosis 8K 4 WINDSHIELD WIPER AND WASHER SYSTEMS ...
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Страница 388: ...ENGINE DIAGNOSIS PERFORMANCE ENGINE 9 5 ...
Страница 389: ...ENGINE DIAGNOSIS MECHANICAL 9 6 ENGINE ...
Страница 416: ...ENGINE SPECIFICATIONS 3 3L ENGINE 9 33 ...
Страница 417: ...ENGINE SPECIFICATIONS CONT 9 34 3 3L ENGINE ...
Страница 418: ...ENGINE SPECIFICATIONS CONT 3 3L ENGINE 9 35 ...
Страница 419: ...ENGINE SPECIFICATIONS CONT 9 36 3 3L ENGINE ...
Страница 420: ...TORQUE 3 3L ENGINE 9 37 ...
Страница 450: ...ENGINE SPECIFICATIONS 3 5L ENGINE 9 67 ...
Страница 451: ...ENGINE SPECIFICATIONS CONT 9 68 3 5L ENGINE ...
Страница 452: ...ENGINE SPECIFICATIONS CONT TORQUE 3 5L ENGINE 9 69 ...
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Страница 456: ...EXHAUST SYSTEM DIAGNOSIS EXHAUST SYSTEM AND INTAKE MANIFOLD 11 3 ...
Страница 466: ...TORQUE SPECIFICATION Fig 10 Heat Shield and Oxygen Sensor Wire Connection EXHAUST SYSTEM AND INTAKE MANIFOLD 11 13 ...
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Страница 470: ...EXHAUST SYSTEM DIAGNOSIS EXHAUST SYSTEM AND INTAKE MANIFOLD 11 3 ...
Страница 480: ...TORQUE SPECIFICATION Fig 10 Heat Shield and Oxygen Sensor Wire Connection EXHAUST SYSTEM AND INTAKE MANIFOLD 11 13 ...
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Страница 485: ...Fig 6 Engine Compartment Side View 13 4 FRAME AND BUMPERS ...
Страница 486: ...Fig 7 Forward Frame Section and Engine Cradle FRAME AND BUMPERS 13 5 ...
Страница 487: ...Fig 8 Rear Frame Section 13 6 FRAME AND BUMPERS ...
Страница 491: ...Fig 6 Engine Compartment Side View 13 4 FRAME AND BUMPERS ...
Страница 492: ...Fig 7 Forward Frame Section and Engine Cradle FRAME AND BUMPERS 13 5 ...
Страница 493: ...Fig 8 Rear Frame Section 13 6 FRAME AND BUMPERS ...
Страница 507: ...Fig 37 Chassis Fuel Tubes 14 14 FUEL SYSTEMS ...
Страница 534: ...3 3L FUEL INJECTOR DIAGNOSIS FUEL SYSTEMS 14 41 ...
Страница 535: ...3 5L FUEL INJECTOR DIAGNOSIS 14 42 FUEL SYSTEMS ...
Страница 544: ...POWERTRAIN CONTROL MODULE 60 WAY CONNECTOR FUEL SYSTEMS 14 51 ...
Страница 545: ...DIAGNOSTIC TROUBLE CODE DESCRIPTION 14 52 FUEL SYSTEMS ...
Страница 546: ...DIAGNOSTIC TROUBLE CODE DESCRIPTION CONTINUED FUEL SYSTEMS 14 53 ...
Страница 547: ...DIAGNOSTIC TROUBLE CODE DESCRIPTION CONTINUED 14 54 FUEL SYSTEMS ...
Страница 567: ...STEERING COMPONENTS SERVICE DIAGNOSIS POWER STEERING SERVICE DIAGNOSIS 19 2 STEERING ...
Страница 568: ...POWER STEERING SERVICE DIAGNOSIS STEERING 19 3 ...
Страница 569: ...POWER STEERING SERVICE DIAGNOSIS 19 4 STEERING ...
Страница 570: ...POWER STEERING SERVICE DIAGNOSIS STEERING 19 5 ...
Страница 571: ...POWER STEERING SERVICE DIAGNOSIS 19 6 STEERING ...
Страница 572: ...POWER STEERING SERVICE DIAGNOSIS STEERING 19 7 ...
Страница 591: ...Fig 1 L H Platform Saginaw Tilt Steering Column 19 26 STEERING ...
Страница 604: ...DIAGNOSIS GUIDE VEHICLE WILL NOT MOVE TRANSAXLE 21 5 ...
Страница 605: ...DIAGNOSIS GUIDE FLUID LEAKS 21 6 TRANSAXLE ...
Страница 606: ...DIAGNOSTIC TROUBLE CODE CHART A TRANSAXLE 21 7 ...
Страница 607: ...DIAGNOSIS CHART B 21 8 TRANSAXLE ...
Страница 621: ...21 22 TRANSAXLE 1993 Concorde Intrepid Vision Publication No 81 270 3140 TSB 21 19 92 December 14 1992 ...
Страница 682: ...DIAGNOSTIC TROUBLE CODE 11 DIAGNOSTIC TROUBLE CODE 12 TRANSAXLE 21 83 ...
Страница 683: ...DIAGNOSTIC TROUBLE CODE 13 DIAGNOSTIC TROUBLE CODE 14 21 84 TRANSAXLE ...
Страница 684: ...DIAGNOSTIC TROUBLE CODE 15 DIAGNOSTIC TROUBLE CODE 16 TRANSAXLE 21 85 ...
Страница 685: ...DIAGNOSTIC TROUBLE CODE 17 DIAGNOSTIC TROUBLE CODE 18 21 86 TRANSAXLE ...
Страница 686: ...DIAGNOSTIC TROUBLE CODE 19 DIAGNOSTIC TROUBLE CODE 20 TRANSAXLE 21 87 ...
Страница 687: ...DIAGNOSTIC TROUBLE CODE 21 27 21 88 TRANSAXLE ...
Страница 689: ...DIAGNOSTIC TROUBLE CODE 29 DIAGNOSTIC TROUBLE CODE 31 32 21 90 TRANSAXLE ...
Страница 690: ...DIAGNOSTIC TROUBLE CODE 36 DIAGNOSTIC TROUBLE CODE 37 TRANSAXLE 21 91 ...
Страница 691: ...DIAGNOSTIC TROUBLE CODE 38 21 92 TRANSAXLE ...
Страница 692: ...DIAGNOSTIC TROUBLE CODE 41 44 TRANSAXLE 21 93 ...
Страница 693: ...DIAGNOSTIC TROUBLE CODE 45 DIAGNOSTIC TROUBLE CODE 46 21 94 TRANSAXLE ...
Страница 695: ...DIAGNOSTIC TROUBLE CODE 50 58 21 96 TRANSAXLE ...
Страница 696: ...DIAGNOSTIC TROUBLE CODE 60 62 TRANSAXLE 21 97 ...
Страница 697: ...42LE HYDRAULIC SCHEMATICS 21 98 TRANSAXLE ...
Страница 698: ... TRANSAXLE 21 99 ...
Страница 699: ...21 100 TRANSAXLE ...
Страница 700: ...TRANSAXLE 21 101 ...
Страница 701: ...21 102 TRANSAXLE ...
Страница 702: ...TRANSAXLE 21 103 ...
Страница 703: ...21 104 TRANSAXLE ...
Страница 704: ...TRANSAXLE 21 105 ...
Страница 705: ...21 106 TRANSAXLE ...
Страница 706: ...TRANSAXLE 21 107 ...
Страница 707: ...21 108 TRANSAXLE ...
Страница 708: ...TRANSAXLE 21 109 ...
Страница 709: ...21 110 TRANSAXLE ...
Страница 710: ...42LE SPECIFICATIONS 42LE FOUR SPEED AUTOMATIC TRANSAXLE TRANSAXLE 21 111 ...
Страница 712: ...MASTER SHIM CHART TRANSAXLE 21 113 ...
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Страница 717: ...Fig 4 Tire Wear Patterns 22 4 WHEELS TIRES ...
Страница 718: ...LEAD CORRECTION CHART WHEELS TIRES 22 5 ...
Страница 721: ...SPECIFICATIONS Fig 6 Checking Wheel Run out TIRE SPECIFICATIONS TORQUE SPECIFICATIONS 22 8 WHEELS TIRES ...
Страница 765: ...Fig 5 Charge Determination Graph 24 6 HEATING AND AIR CONDITIONING ...
Страница 781: ...DRB II SCAN TOOL FLOW CHART MANUAL ATC 24 22 HEATING AND AIR CONDITIONING ...
Страница 782: ...DRB II SCAN TOOL MENU BODY SECTION CLIMATE CONTROL ITEMS HEATING AND AIR CONDITIONING 24 23 ...
Страница 783: ...DRB II SCAN TOOL FLOW CHART SYSTEM TESTS 24 24 HEATING AND AIR CONDITIONING ...
Страница 786: ...ENGINE VACUUM SCHEMATIC 3 3L ENGINE EMISSION CONTROL SYSTEMS 25 3 ...
Страница 787: ...ENGINE VACUUM SCHEMATIC 2 5L ENGINE 25 4 EMISSION CONTROL SYSTEMS ...
Страница 796: ...EGR DIAGNOSIS CHART 3 3L ENGINE EMISSION CONTROL SYSTEMS 25 13 ...
Страница 804: ...CONVERSION TABLES INTRODUCTION 5 ...
Страница 805: ...CONVERSION TABLES INTERNATIONAL CONTROL AND DISPLAY SYMBOLS 6 INTRODUCTION ...
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