Anti-Lock Braking System (Abs) - Except Evolution & SPORTBACK

• General Description
  • Notes
  • EBD Control
  • Construction Diagram
    • Notes
    • System Check Sound
    • ABS Operation Sounds and Sensations
    • Long Stopping Distances on Loose Road Surfaces
    • Shock at starting check
• Anti-Lock Braking System (Abs) Diagnosis
  • Introduction To Anti-Lock Braking System Diagnosis
    • Notes
    • ABS Diagnostic Trouble Code Detection Conditions
  • Abs Diagnostic Troubleshooting Strategy
  • Diagnosis Function
    • How To Connect The Scan Tool
    • Reading Diagnostic Trouble Codes
      • When Using Scan Tool MB991958
      • When Using The Abs Warning Light
    • Erasing Diagnostic Trouble Codes
      • When Using Scan Tool MB991958
      • When Not Using Scan Tool MB991958
  • Diagnostic Trouble Code Chart
  • Diagnostic Trouble Code Procedures
    • DTC 11, DTC 12, DTC 13, DTC 14: Wheel Speed Sensor (Open Circuit or Short Circuit), DTC 21, DTC 22, DTC 23, DTC 24: Wheel Speed Sensor
      • Wheel Speed Sensor Circuit
      • Circuit Operation
      • Abs DTC Set Conditions
      • TROUBLESHOOTING HINTS (The most likely causes for these DTCs are set are:)
        • DTC 11, 12, 13, 14
        • DTC 21, 22, 23, 24
      • Diagnosis
    • DTC 16: ABS-ECU Power Supply System (ABS-ECU Power Supply Voltage or Valve Relay Power Supply Voltage below or above the Specified Value)
      • Power Supply Circuit
      • Circuit Operation
      • Abs DTC Set Conditions
      • Troubleshooting Hints
      • Diagnosis
    • DTC 33: Stoplight Switch System
      • Stoplight Switch Circuit
      • Circuit Operation
      • Abs DTC Set Condition
      • TROUBLESHOOTING (The most likely causes for DTC 33 to set are:)
      • Diagnosis
    • DTC 41, DTC 42, DTC 43, and DTC 44: ABS Solenoid Valve inside Hydraulic Unit (Open Circuit or Short Circuit), DTC 52: Valve Relay Problem (Stays off), DTC 53: Motor Relay Problem (Stays off), DTC 55: Motor System (Seized Pump Motor)
      • Pump Motor Circuit
      • Circuit Operation
      • Abs DTC Set Conditions
      • TROUBLESHOOTING HINTS (The most likely causes for these DTCs are to set are:)
      • Diagnosis
  • Symptom Chart
  • Symptom Procedures
    • INSPECTION PROCEDURE 1: Communication between Scan Tool and the ABS-ECU is not possible.
      • Data Link Connector Circuit
      • Circuit Operation
      • Technical Description (Comment)
      • TROUBLESHOOTING HINTS (The most likely causes for this case:)
      • Diagnosis
    • INSPECTION PROCEDURE 2: When the Ignition Key is Turned to "ON" (Engine Stopped), the ABS Warning Light does not Illuminate.
      • ABS Warning Light Circuit
      • Circuit Operation
      • Technical Description (Comment)
      • TROUBLESHOOTING HINTS (The most likely causes for this case:)
      • Diagnosis
    • INSPECTION PROCEDURE 3: The ABS Warning Light Remains Illuminated after the Engine is Started.
      • Notes
      • ABS Warning Light Circuit
      • Circuit Operation
      • Technical Description (Comment)
      • TROUBLESHOOTING HINTS (The most likely causes for this condition:)
      • Diagnosis
    • INSPECTION PROCEDURE 4: Faulty ABS Operation
      • Technical Description (Comment)
      • TROUBLESHOOTING HINTS (The most likely causes for this case:)
      • Diagnosis
  • Data List Reference Table
  • Actuator Test Reference Table
    • Notes
    • Actuator Test Specifications
  • Check At Abs-Ecu
    • Terminal Voltage Check Chart
    • Resistance And Continuity Between Harness-Side Connector Terminals
• Special Tools
• On-Vehicle Service
  • Bleeding
    • Notes
    • Master Cylinder Bleeding
    • Brake Line Bleeding
  • Wheel Speed Sensor Output Voltage Measurement
    • Notes
    • Points In Waveform Measurement
  • Hydraulic Unit Check
  • Abs Warning Light Relay Check
  • In The Event Of A Discharged Battery
• Hydraulic Unit
  • Removal And Installation
    • Notes
    • Removal Service Points
      • << A >> Harness Connector Disconnection
      • << B >> Hydraulic Unit And Abs-Ecu Removal
    • Installation Service Point
      • >> A << Brake Pipe Connection
• Wheel Speed Sensor
  • Removal And Installation
    • Notes
    • Removal Service Point
      • << A >> Front Wheel Speed Sensor/Rear Wheel Speed Sensor Removal
  • Inspection
    • Check Of Resistance Between Wheel Speed Sensor Terminals
    • Toothed Abs Rotor Check
• Specifications
  • Fastener Tightening Specifications
  • Service Specifications