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• MODEL SELECTION INDEX
• MY 2003 VY & V2 II SERIES - SERVICE INFORMATION
• SECTION 5B - ABS & ABS/TCS
  • 1. GENERAL INFORMATION
    • 1.1 ANTILOCK BRAKING SYSTEM (ABS)
      • WHEEL SLIP
      • STEERING CONTROL
      • CORNERING FORCE
      • FACTORS AFFECTING BRAKING
    • 1.2 TRACTION CONTROL SYSTEM (TCS)
      • BASE SYSTEM
    • 1.3 SERVICE INFORMATION
  • 2. GENERAL DESCRIPTION
    • 2 1 ABS AND ABS/TCS SYSTEM OVERVIEW
      • BASIC OPERATING PRINCIPLE
      • ABS CONTROL
    • 2.2 NORMAL CONDITIONS DURING ANTI-LOCK BRAKING AND TRACTION CONTROL INTERVENTION
    • 2.3 ABS AND ABS/TCS SYSTEM COMPONENTS
      • WHEEL SPEED SENSORS AND PULSE RINGS
      • ABS AND ABS/TCS CONTROL MODULE
      • HYDRAULIC MODULATOR
      • THROTTLE RELAXER
      • THROTTLE RELAXER CONTROL MODULE
      • ABS WARNING LAMP
      • ELECTRONIC TRACTION CONTROL (TCS) WARNING DISPLAYS
      • ELECTRONIC TRACTION CONTROL (T/C) SWITCH
      • BRAKE MASTER CYLINDER
      • ABS & TCS FUSES
      • STOP LAMP SWITCH
    • 2.4 INSTALLATION POSITION OF ABS AND ABS/TCS COMPONENTS
    • 2.5 ABS PRINCIPLES OF OPERATION – EXCLUDING ABS/TCS
      • NON-ANTI-LOCK BRAKING
      • ANTI-LOCK BRAKING
      • ABS CONTROL MODULE OPERATION
      • HYDRAULIC MODULATOR OPERATION
      • MASTER CYLINDER OPERATION
      • OPERATION AND TESTING OF THE ABS WARNING LAMP
    • 2.6 ABS/TCS PRINCIPLES OF OPERATION - EXCLUDING ABS
      • NON-ANTI-LOCK BRAKING / NON-TRACTION CONTROL
      • ANTI-LOCK BRAKING
      • ELECTRONIC TRACTION CONTROL
      • ABS/TCS CONTROL MODULE OPERATION
      • HYDRAULIC MODULATOR OPERATION
      • MASTER CYLINDER OPERATION
      • OPERATION AND TESTING OF THE ABS AND ‘TRAC OFF’ WARNING LAMPS
  • 3. SERVICE OPERATIONS
    • 3.1 SAFETY AND PRECAUTIONARY MEASURES
    • 3.2 BRAKE SYSTEM BLEED
    • 3.3 FRONT WHEEL SPEED SENSOR LEAD
      • REMOVE
      • TEST
      • REINSTALL
    • 3.4 WHEEL SPEED SENSORS
      • FRONT WHEEL SPEED SENSOR
      • REAR WHEEL SPEED SENSOR
    • 3.5 PULSE RINGS
      • REMOVE
      • REINSTALL
    • 3.6 HYDRAULIC MODULATOR AND CONTROL MODULE ASSEMBLY
      • REMOVE
      • REINSTALL
    • 3.7 CONTROL MODULE
      • REMOVE
      • INSPECT
      • REINSTALL
    • 3.8 MASTER CYLINDER
      • REMOVE AND REINSTALL
      • OVERHAUL
    • 3.9 TRACTION CONTROL SWITCH (T/C)
      • REMOVE
      • TEST
      • REINSTALL
    • 3.10 THROTTLE RELAXER CONTROL MODULE (GEN III V8 ONLY)
      • REMOVE
      • REINSTALL
    • 3.11 THROTTLE RELAXER (GEN III V8 ONLY)
  • 4. ABS, & ABS/TCS DIAGNOSIS
    • 4.1 GENERAL DESCRIPTION
    • 4.2 BASIC KNOWLEDGE REQUIRED
    • 4.3 VISUAL INSPECTION
      • ABS, ABS/TCS VISUAL INSPECTION CHART
    • 4.4 ABS & ABS/TCS FUNCTIONAL CHECK
      • ABS & ABS/TCS FUNCTIONAL CHECK CHART
    • 4.5 INTERMITTENT FAILURES
    • 4.6 ABS & ABS/TCS SELF DIAGNOSTICS
      • DIAGNOSTIC TROUBLE CODES
      • FLASH CODE DIAGNOSTICS DISPLAY
      • ABS DIAGNOSTIC TROUBLE CODES
      • ABS/TCS DIAGNOSTIC TROUBLE CODES
      • CLEARING DTCs
    • 4.7 TECH 2 DIAGNOSTICS
    • 4.8 TECH 2 TEST MODES AND SCREEN DISPLAYS FOR ABS & TCS DIAGNOSIS
      • SYSTEM SELECT MENU
      • VEHICLE IDENTIFICATION MENU
      • SYSTEM IDENTIFICATION
      • ABS/ETC FUNCTION CHOICES MENU
      • F4: MISCELLANEOUS TESTS
    • 4.9 DIAGNOSTIC CHARTS – V6 ENGINES
      • INTRODUCTION
      • CHART A1 – ABS WARNING DISPLAY INOPERATIVE
      • CHART A2 – TRAC OFF WARNING DISPLAY INOPERATIVE
      • CHART A3 - LOW TRAC WARNING DISPLAY INOPERATIVE
      • CHART B - POWER SUPPLY TO CONTROL MODULE (NO DTCs STORED)
      • CHART C1 – ABS ‘OFF’ WARNING DISPLAY ACTIVATED CONTINUOUSLY - (NO DTCs STORED)
      • CHART C2 - TRAC OFF WARNING DISPLAY ACTIVATED CONTINUOUSLY – (NO DTCs STORED)
      • CHART C3 – LOW TRAC WARNING DISPLAY ACTIVATED CONTINUOUSLY – (NO DTCs STORED)
      • DTC 21 - FRONT RIGHT WHEEL SPEED SENSOR INCORRECT SIGNAL
      • DTC 23 - FRONT RIGHT WHEEL SPEED SENSOR SHORT OR OPEN CIRCUIT
      • DTC 25 - FRONT LEFT WHEEL SPEED SENSOR INCORRECT SIGNAL
      • DTC 27 – FRONT LEFT WHEEL SPEED SENSOR SHORT OR OPEN CIRCUIT
      • DTC 28 - WHEEL SPEED SENSOR FREQUENCY ERROR
      • DTC 31 – REAR RIGHT WHEEL SPEED SENSOR INCORRECT SIGNAL
      • DTC 33 – REAR RIGHT WHEEL SPEED SENSOR SHORT OR OPEN CIRCUIT
      • DTC 35 - REAR LEFT WHEEL SPEED SENSOR INCORRECT SIGNAL
      • DTC 37 - REAR LEFT WHEEL SPEED SENSOR SHORT OR OPEN CIRCUIT
      • DTCs: 41, 42, 45, 46, 47, 48, 51, 52, 55 & 56 – SOLENOID VALVE CIRCUIT FAULTS
      • DTC 61 - PUMP MOTOR OR RELAY FAULT
      • DTC 62 – RPM SIGNAL FAULT
      • DTC 63 - VALVE SOLENOID RELAY CIRCUIT FAULT
      • DTC 67 – STOP LAMP SWITCH CIRCUIT FAULT
      • DTC 71 – CONTROL MODULE INTERNAL FAULT
      • DTC 72 - SERIAL DATA FAULT
      • DTC 73 – REQUESTED TORQUE CIRCUIT FAULT
      • DTC 74 - ACTUAL TORQUE CIRCUIT FAULT
      • DTC 78 – INCORRECT OPTION CODING
      • DTC 85 – SYSTEM VOLTAGE TOO LOW
  • 5. ABS/TCS DIAGNOSIS – GEN III V8 ENGINE ONLY
    • 5.1 GENERAL DESCRIPTION
    • 5.2 BASIC KNOWLEDGE REQUIRED
    • 5.3 VISUAL INSPECTION
      • ABS/TCS VISUAL INSPECTION CHART
    • 5.4 ABS/TCS FUNCTIONAL CHECK
      • ABS OR ABS/TCS FUNCTIONAL CHECK CHART
    • 5.5 INTERMITTENT FAILURES
    • 5.6 ABS/TCS SELF DIAGNOSTICS
    • 5.7 TECH 2 DIAGNOSTICS
    • 5.8 TECH 2 TEST MODES AND SCREEN DISPLAYS FOR ABS/TCS DIAGNOSIS
    • 5.9 DIAGNOSTIC CHARTS
      • INTRODUCTION
      • DTC 58 – THROTTLE RELAXER PWM INTERFACE FAULT
      • DTC 62 – RPM SIGNAL FAULT
      • DTC 64 – THROTTLE RELAXER CONTROL MODULE POSITION FAULT
      • DTC 65 – THROTTLE RELAXER MOTOR FAULT
      • DTC 66 – THROTTLE RELAXER CONTROL FAULT
      • DTC 68 – THROTTLE POSITION SENSOR MONITORING FAULT
      • DTC 72 - SERIAL DATA FAULT
      • DTC 73 – SPARK RETARD MONITORING FAULT
  • 6. SPECIFICATIONS
  • 7. TORQUE WRENCH SPECIFICATIONS
  • 8. SPECIAL TOOLS