Engine Controls Self-Diagnostics - Introduction

• Introduction
• Self-Diagnostic System
  • Detection Modes
    • Hard Failures
    • Fail-Safe Function
    • Back-Up Function
    • Intermittent Failures
  • Malfunction Indicator Light
  • Retrieving Codes
    • Notes
    • PGM Tester Or OBD-II Scan Tool
    • Malfunction Indicator Light (MIL)
  • Freeze Frame Data
  • Pcm Reset Procedure/Clearing DTCS
  • Pcm Location
  • Substituting Pcm
• Test Equipment
• Diagnostic Trouble Code (DTC) Identification
• Summary