Chassis Diagnostic Procedures - Anti-Lock Brake System

• Introduction
  • Notes
  • System Coverage
  • Six-Step Troubleshooting Procedure
• Identification Of System
• System Description And Functional Operation
  • TEVES MARK 25e SYSTEM DESCRIPTION
  • Traction Control System (TCS) Description (If Equipped)
  • System Components
    • Abs
    • ABS With Traction Control
    • Abs And Brake Warning Indicators
    • Anti-Lock Brake Module
    • Hydraulic Control Unit
    • Abs Switches/Sensors
    • Abs Initialization
    • Abs Diagnostic Mode
    • Traction Control Operation (If Equipped)
  • Diagnostic Trouble Codes
  • Freeze Frame
  • DRBIII® Error Messages And Blank Screen
    • Notes
    • DRBIII® Does Not Power Up
    • Display Is Not Visible
• 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
  • Brakes (25E) - Symptoms
    • Symptom: ABM INTERNAL
      • When Monitored and Set Condition:
        • ABM Internal
      • Possible Causes
      • Diagnostic Procedure
    • Symptom: BATTERY VOLTAGE OUT OF RANGE
      • When Monitored and Set Condition:
        • Battery Voltage Out Of Range
      • Possible Causes
      • Diagnostic Procedure
    • Symptom: BCM MESSAGES NOT RECEIVED
      • When Monitored and Set Condition:
        • BCM Messages Not Received
      • Possible Causes
      • Diagnostic Procedure
    • Symptom: INSTRUMENT CLUSTER BULB
      • When Monitored and Set Condition:
        • Instrument Cluster Bulb
      • Possible Causes
      • Diagnostic Procedure
    • Symptom List: LEFT FRONT WHEEL SPEED SENSOR CIRCUIT; LEFT REAR WHEEL SPEED SENSOR CIRCUIT; RIGHT FRONT WHEEL SPEED SENSOR CIRCUIT; RIGHT REAR WHEEL SPEED SENSOR CIRCUIT
      • Notes
      • When Monitored and Set Condition:
        • Left Front Wheel Speed Sensor Circuit
        • Left Rear Wheel Speed Sensor Circuit
        • Right Front Wheel Speed Sensor Circuit
        • Right Rear Wheel Speed Sensor Circuit
      • Possible Causes
    • Symptom List: LEFT FRONT WHEEL SPEED SENSOR SIGNAL; LEFT REAR WHEEL SPEED SENSOR SIGNAL; RIGHT FRONT WHEEL SPEED SENSOR SIGNAL; RIGHT REAR WHEEL SPEED SENSOR SIGNAL
      • Notes
      • When Monitored and Set Condition:
        • Left Front Wheel Speed Sensor Signal
        • Left Rear Wheel Speed Sensor Signal
        • Right Front Wheel Speed Sensor Signal
        • Right Rear Wheel Speed Sensor Signal
      • Possible Causes
      • Diagnostic Procedure
    • Symptom: MIC MESSAGES NOT RECEIVED
      • When Monitored and Set Condition:
        • Mic Messages Not Received
      • Possible Causes
      • Diagnostic Procedure
    • Symptom: PCI BUS COMMUNICATION
      • When Monitored and Set Condition:
        • PCI Bus Communication
      • Possible Causes
      • Diagnostic Procedure
    • Symptom: PCI BUS LOOPBACK
      • When Monitored and Set Condition:
        • PCI Bus LOOPBACK
      • Possible Causes
      • Diagnostic Procedure
    • Symptom: PCI BUS SHORTED TO GROUND
      • When Monitored and Set Condition:
        • PCI Bus Shorted To Ground
      • Possible Causes
      • Diagnostic Procedure
    • Symptom: PCI BUS SHORTED TO VOLTAGE
      • When Monitored and Set Condition:
        • PCI Bus Shorted To Voltage
      • Possible Causes
      • Diagnostic Procedure
    • Symptom: PCI HARDWARE
      • When Monitored and Set Condition:
        • PCI Hardware
      • Possible Causes
      • Diagnostic Procedure
    • Symptom: PCM MESSAGES NOT RECEIVED
      • When Monitored and Set Condition:
        • Pcm Messages Not Received
      • Possible Causes
      • Diagnostic Procedure
    • Symptom: PUMP MOTOR CIRCUIT
      • When Monitored and Set Condition:
        • Pump Motor Circuit
      • Possible Causes
      • Diagnostic Procedure
    • Symptom: TCM MESSAGES NOT RECEIVED
      • When Monitored and Set Condition:
        • TCM Messages Not Received
      • Possible Causes
      • Diagnostic Procedure
  • Verification Tests
    • Verification Tests
• Component Locations
  • Data Link Connector
  • Fuses
  • Wheel Speed Sensors
    • Front
    • Rear
  • Wheel Speed Sensor Connectors
    • Front
    • Rear
  • Brake Switch
• Connector PINOUTS
  • Anti-Lock Brake Module - 47 Way
  • Brake Lamp Switch - Gray 6 Way
  • Data Link Connector - Black 16 Way
  • Junction Block
  • Left Front Wheel Speed Sensor - Black 2 Way
  • Left Rear Wheel Speed Sensor - Black 2 Way
  • Power Distribution Center
  • Right Front Wheel Speed Sensor - Black 2 Way
  • Right Rear Wheel Speed Sensor - Black 2 Way
• Schematic Diagrams
  • TEVES MARK 25e ANTI-LOCK BRAKE MODULE