Engine Controls - Tests W/Codes

• Introduction
• Self-Diagnostic System
  • Hard Failures
  • Intermittent Failures
  • On-Board Diagnostics Using Mas Unit Memory
• Entering Self-Diagnostics
  • Flash Code Method (CALIFORNIA)
  • Impulse Count Readout
• Retrieving Codes
  • Flash Code Method (CALIFORNIA)
  • Impulse Counter Readout
• Clearing Codes
• Testing Preparation
• Testing With On-Off Ratio Tester
  • Notes
  • On-Off Ratio Test
• Locating Cis-E & Mas Control Units
• Summary
• Trouble Shooting
• Test Step Charts
  • Test Step Charts - 6-Cylinder
  • Test Step Charts - V8