Chassis Diagnostic Procedures - Anti-Lock Brake System

• Introduction
  • Notes
  • System Coverage
  • Six-Step Troubleshooting Procedure
• Identification Of System
• System Description And Functional Operation
  • TEVES MARK20e SYSTEM DESCRIPTION
  • Traction Control System (TCS) Description (If Equipped)
  • System Components
    • Notes
    • Abs And Brake Warning Indicators
    • Controller Antilock Brake (Cab)
    • Hydraulic Control Unit
    • Switches/Sensors
    • System Initialization
    • Diagnostic Mode
  • Diagnostic Trouble Codes
  • Freeze Frame
  • DRBIII® Error Messages And Blank Screen
    • Notes
    • DRBIII® Does Not Power Up
    • Display Is Not Visible
  • Tire Pressure Monitoring System
    • Notes
    • Training The EVIC
    • Pressure Thresholds
      • Notes
      • Critical And Non-Critical Pressure Alerts
    • System Faults
    • Spare Wheel Auto-Locate (5-Tire TPM System Only)
    • Remove Magnet From Spare (5-Tire TPM System Only)
    • Tire Pressure Unavailable
    • Tire Pressure Now Available
    • Diagnosing And Clearing System Faults
    • System Test
• Disclaimers, Safety, Warnings
  • Disclaimers
  • Safety
    • Technician Safety Information
    • Vehicle Preparation For Testing
    • Servicing Sub-Assemblies
    • DRBIII® Safety Information
  • Warnings
    • Vehicle Damage Warnings
    • Road Testing A Complaint Vehicle
  • Diagnosis
• Required Tools And Equipment
• Glossary Of Terms
• Diagnostic Information And Procedures
  • Notes
  • Symptom: BUS SYSTEM COMMUNICATION FAILURE
    • When Monitored and Set Condition
    • Possible Causes
    • Diagnostic Procedure
  • Symptom: CAB INTERNAL FAILURE
    • When Monitored and Set Condition
    • Possible Causes
    • Diagnostic Procedure
  • Symptom: CLUSTER LAMP FAILURE
    • When Monitored and Set Condition
    • Possible Causes
    • Diagnostic Procedure
  • Symptom: INCORRECT TONE WHEEL FAILURE
    • When Monitored and Set Condition
    • Possible Causes
    • Diagnostic Procedure
  • Symptom List: LEFT FRONT, LEFT REAR, RIGHT FRONT OR RIGHT REAR SENSOR CIRCUIT FAILURE
    • Notes
    • When Monitored and Set Condition
      • Left Front Sensor Circuit Failure
      • Left Rear Sensor Circuit Failure
      • Right Front Sensor Circuit Failure
      • Right Rear Sensor Circuit Failure
    • Possible Causes
    • Diagnostic Procedure
  • Symptom List: LEFT FRONT, LEFT REAR, RIGHT FRONT OR RIGHT REAR WHEEL SPEED SIGNAL FAILURE
    • Notes
    • When Monitored and Set Condition
      • Left Front Wheel Speed Signal Failure
      • Left Rear Wheel Speed Signal Failure
      • Right Front Wheel Speed Signal Failure
      • Right Rear Wheel Speed Signal Failure
    • Possible Causes
    • Diagnostic Procedure
  • Symptom: PUMP CIRCUIT FAILURE
    • When Monitored and Set Condition
    • Possible Causes
    • Diagnostic Procedure
  • Symptom: SYSTEM OVER VOLTAGE
    • When Monitored and Set Condition
    • Possible Causes
    • Diagnostic Procedure
  • Symptom: SYSTEM UNDER VOLTAGE
    • When Monitored and Set Condition
    • Possible Causes
    • Diagnostic Procedure
  • Symptom: VALVE POWER FEED FAILURE
    • When Monitored and Set Condition
    • Possible Causes
    • Diagnostic Procedure
  • Symptom: *BRAKE LAMP SWITCH INOPERATIVE
    • Possible Causes
    • Diagnostic Procedure
  • Symptom: *TRAC OFF INDICATOR NEVER/ALWAYS ON
    • Possible Causes
    • Diagnostic Procedure
  • Symptom: *TRAC ON INDICATOR NEVER/ALWAYS ON
    • Possible Causes
    • Diagnostic Procedure
  • Symptom: *NO RESPONSE FROM CONTROLLER ANTILOCK BRAKE
    • Possible Causes
    • Diagnostic Procedure
• Verification Test
• Component Locations
  • Controller Antilock Brake (Cab)
  • Harness Routing
  • Data Link Connector
  • Power Distribution Center (Fuses) & Junction Block
  • Traction Control Indicators
  • Wheel Speed Sensors
    • Front
    • Rear
  • Brake Lamp Switch
• Connector PINOUTS
• Schematic Diagrams
  • LH-TEVES Mark 20E Controller Antilock Brake - Abs