Engine Controls - Tests W/Codes

• Introduction
• Self-Diagnostic System
  • Self-Diagnostics Feature
    • Notes
    • TEST CODE/CONTROL UNIT IDENTIFICATION Function
    • READ STATUS Diagnostic Function
    • DRIVE COMPONENTS Diagnostic Function
    • READ DEFECT CODE MEMORY Diagnostic Function
    • CLEAR DEFECT CODE MEMORY Function
    • QUICK TEST Function
  • Retrieving Codes (Using Check Engine Light)
    • Notes
    • Reading Diagnostic (Flash) Codes
  • Retrieving Codes (Using BMW Service Tester)
    • Notes
    • Defect Location
    • Type Of Defect
    • Frequency
  • Trouble Code Definition
  • Monitoring Statuses & Current Input/Output Values
  • Component Activation
  • Clearing Codes
    • Using BMW MoDIC Or BMW Service Tester
    • Using CHECK ENGINE Light
• Summary
• Wiring Diagrams
  • 325i, 325iC & 325is
  • 525i & 525iT