Engine Controls - Tests W/Codes - 4.2L

• Introduction
• Self-Diagnostic System
  • Notes
  • LH-SFI
  • Pretest Conditions
• Retrieving Codes
  • Notes
  • LH-SFI
    • Notes
    • On/Off Ratio Output (LH-SFI)
    • Diagnostic Trouble Code (DTC LH-SFI)
  • LH-SFI Fault Code Identification
• Clearing Codes
  • LH-SFI
• On/Off Ratio Identification
  • LH-SFI