Section 5 (Engine Controls - Self-Diagnostics Introduction- EEC-V - Gasoline & NGV)

• Introduction
• Self-Diagnostic System
  • Diagnostic Formats
  • Diagnostic Trouble Codes
    • Notes
    • KOEO & KOER Self-Tests
    • Continuous Memory Codes
  • Retrieving Codes
  • Reading Codes
    • Notes
    • KOEO & KOER On-Demand Self-Test Codes
    • Pass Codes
    • Continuous Memory Codes
  • Clearing Codes
    • Notes
    • PCM Reset Procedure
    • Keep Alive Random Access Memory Reset Procedure
  • Powertrain Control Module Location
• Quick Test
  • Notes
  • Visual Check
  • Vehicle Preparation & Equipment Hookup
  • KOEO On-Demand Self-Test
    • Description
    • Performing Self-Test
  • KOER On-Demand Self-Test
    • Description
    • BPP, PSP & TCS Test Procedures
    • Performing Self-Test
  • Continuous Memory Self-Test
    • Description
    • Performing Self-Test
• Additional System Functions
  • Notes
  • Parameter Identification Mode
    • Notes
    • Description
    • Accessing Generic OBD-II PIDs
    • Accessing Ford Specific PIDs
  • On-Board System Readiness Test Mode
    • Description
    • Accessing OSR Test Mode
  • Freeze Frame Data Mode
    • Description
    • Accessing Freeze Frame Data Mode PIDs
  • Diagnosing Adaptive Fuel DTCS
    • Notes
    • Description
    • Obtain Freeze Frame Data
    • Using LONGFT1 & LONGFT2 (Dual Bank Engines) PIDs
    • Resetting Long Term Fuel Trims
    • P0171/P0174 System Too Lean Diagnostic Aids
    • P0172/P0175 System Too Rich Diagnostic Aids
  • Output Test Mode
    • Notes
    • Description
    • Accessing Output Test Mode
  • Failure Mode Effects Management
  • Hardware Limited Operational Strategy
  • Engine Rpm/Vehicle Speed Limiter
• Diagnostic Monitors
  • Description
  • Catalyst Efficiency Monitor
    • Description
    • Switch Ratio Method (1996-2002)
    • Index Ratio Method (Some 2001-Later)
    • General Catalyst Monitor Operation
  • Comprehensive Component Monitor
  • Evaporative Emission Leak Check Monitor
  • Exhaust Gas RECIRCULATION System Monitor - Differential Pressure Feedback EGR
  • Electric Exhaust Gas RECIRCULATION System Monitor
  • Fuel System Monitor
  • Heated Oxygen Sensor Monitor
    • Description
    • Testing
  • Misfire Detection Monitoring
  • Secondary Air Injection System Monitor - Electric Secondary Air Injection Pump System
  • Thermostat Monitor
  • Drive Cycle Procedure
    • Notes
    • OBD-II Drive Cycle Description
    • OBD-II Drive Cycle Vehicle Preparation
    • OBD-II Drive Cycle Procedure
• Programming Pcm
  • Notes
  • Description
  • Flash Vehicle Identification Block Procedure
• Fuel System Safety Precautions
  • Gasoline System
    • Notes
    • Safe Fuel Handling Practices (Gasoline, Methanol & Methanol Blends)
    • Inertia Fuel Shutoff Switch Reset Procedure
  • Natural Gas System
    • Notes
    • Safe Fuel Handling Practices (Natural Gas)
• Summary
• Diagnostic Trouble Code Definitions
• System Tests
  • Notes
  • How To Use System Tests
• Evaporative Emissions Diagnostic Trouble Code Definitions
• System Tests (Evaporative Emission)
  • Notes
  • Canister Vent Solenoid Closing Procedure
  • Evaporative Emissions System Leak Test
  • Evaporative Emission Repair Verification Drive Cycle
  • Test A: DTC P0442: Small Leak Detected In EVAP System
    • Notes
    • Diagnostic Aids
    • Continental & Focus
    • Crown Victoria, Escape, Escort, Grand Marquis & Town Car
    • LS & Thunderbird
    • Ranger
    • Sable & Taurus
    • All Others
  • Test B: DTC P0455: Major Leak Or No Flow Detected In EVAP System Or DTC P1443: Very Small Or No Purge Flow Detected In EVAP System
    • Notes
    • Diagnostic Aids
    • Continental
    • Focus
    • LS & Thunderbird
    • Sable & Taurus
    • All Others
  • Test C: DTC P1450: Excessive Vacuum Detected In Fuel Tank
    • Notes
    • Diagnostic Aids
    • Continental
    • Escort
    • Focus
    • LS & Thunderbird
    • Sable & Taurus
    • All Others