On-Board Diagnostic - Outline

• Basic Knowledge
  • Outline
  • Terminology
    • Mazda Modular Diagnostic System (M-MDS)
    • Drive cycle
    • Diagnostic Trouble Code(s) (DTC)
    • Pending code
    • Continuous Memory Diagnostic Trouble Code (CMDTC)
    • On Demand Diagnostic Trouble Code (ODDTC)
    • Data logger
    • Freeze frame data, Snapshot data
      • Notes
      • Freeze frame data
      • Snapshot data
  • Functions
    • Notes
    • Malfunction detection function
    • External on-board diagnostic tester communication function
      • Notes
      • Data Link Connector (DLC) -2
    • Memory function
    • Malfunction indication function
    • PID/data monitor function
    • Simulation function
    • How to make use of PID/data monitor function and simulation function (Ex. Wipers do not operate correctly)
    • Input system examination (windshield wiper switch to body control module (BCM))
      • Notes
      • Output system examination (body control module (BCM) to wiper motor)
    • Self-test function
      • Notes
      • Quick check
      • On-demand self-test
  • Topological figure
    • Notes
    • Parent/child module diagnosis
  • Block Diagram
• Circuit Inspection
  • Notes
  • Circuit Inspection Table
  • Inspection Note
    • Measuring connector voltage
    • Measuring ground voltage
  • Inspection for Short to Ground and Open Circuit in Power Supply Circuit
  • Inspection for Short to Ground in Circuit
  • Inspection for Short to Power Supply in Circuit
  • Inspection for Open Circuit in Circuit
    • Circuit between module and part
    • Circuit between part and body ground
  • Inspection for Short circuit in Circuits
• Clearing DTC
• Connector Inspection
• DTC Inspection
  • Notes
  • On-demand Self-test
• How To Use This Manual
  • Notes
  • Type A
  • Type B
  • Type C
• Module Table
  • DTC and Data Logger Support Status
    • Notes
    • Parent/child module diagnosis
• PID/Data Monitor Inspection
• Simulation Inspection
• Tester Usage History
  • Notes
  • Displaying Tester Usage History for Vehicle Connected to M-MDS
  • Displaying Tester Usage History after Specifying Vehicle Identification Number
• Troubleshooting Procedure
  • Special service tool (SST)
  • Troubleshooting Procedure
  • Action for Non-repeatable Malfunction
    • Notes
    • Vibration inspection
    • Water spraying inspection