Data Bus On Board Diagnostic Interface

• Description & Operation
• Self-Diagnostic System
  • Connecting Scan Tool (VAG 1551)
  • Checking Control Module Versions
  • Checking Diagnostic Trouble Code (DTC) Memory
  • Diagnostic Trouble Codes
    • Notes
    • DTC 01044
      • Possible Cause
      • Possible Effects
      • Corrective Action
    • DTC 01312
      • Possible Cause
      • Possible Effects
      • Corrective Action
    • DTC 01314
      • Possible Cause
      • Possible Effects
      • Corrective Action
    • DTC 01315
      • Possible Cause
      • Possible Effects
      • Corrective Action
    • DTC 01316
      • Possible Cause
      • Possible Effects
      • Corrective Action
    • DTC 01317
      • Possible Cause
      • Possible Effects
      • Corrective Action
    • DTC 01321
      • Possible Cause
      • Possible Effects
      • Corrective Action
  • Erasing Diagnostic Trouble Code (DTC) Memory
  • End Output
  • Coding Gateway
  • Read Measuring Value Block
• Wiring Diagrams