Engine Controls - Diagnostic Methods (Except Diesel & Hybrid)

• Diagnostic Methods
  • Overview
• Diagnostic Tools
• Diagnostic Tool Setup and Functionality
• Vehicle Check/Preparation
  • Notes
  • Visual Checks
  • Vehicle Preparation
• Quick Test
  • Notes
  • Key On Engine Off (KOEO) On-Demand Self-Test
  • Key On Engine Running (KOER) On-Demand Self-Test
  • Brake Pedal Position (BPP) Test
  • Transmission Control Switch (TCS) Test
  • Power Steering Pressure (PSP) Test
  • Continuous Memory Self-Test
• Parameter Identification (PID)
  • Description
  • Generic OBD PID List
  • Ford PID List
• On-Board System Readiness (OSR)
  • Description
• Freeze Frame Data
  • Description
• Output Test Mode (OTM)
  • Description
• Clear The Continuous Diagnostic Trouble Codes (DIAGNOSTIC TROUBLE CODEs) And Reset The Emission Monitors Information in The Powertrain Control Module (PCM)
  • Description
• Resetting The Keep Alive Memory (KAM)
  • Description
• Flash Electrically Erasable Programmable Read Only Memory (EEPROM)
  • Description
  • Programming the VID Block for a Replacement PCM
  • Making Changes to the VID Block
  • Making Changes to the PCM Calibration
• Diagnostic Monitoring Test Results
• On Board Diagnostic (OBD) Drive Cycle
  • Description of On Board Diagnostic (OBD) Drive Cycle
    • Notes
    • Drive Cycle Recommendations
• Intermittent Diagnostic Techniques
  • Notes
  • Recreating the Fault
  • Accumulating PCM Data
    • Notes
    • Analyzing Data from Playback of Stored PIDs
  • Peripheral Inputs
  • Comparing PCM Data
• Adaptive Fuel Diagnostic Trouble Codes Diagnostic Techniques
  • Notes
  • Obtain Freeze Frame Data
  • Using the LONGFT1 and LONGFT2 (Dual Bank Engines) PIDs
  • Resetting Long Term Fuel Trims
  • DTC P0171/P0174: System Too Lean Diagnostic Aids
    • Notes
    • Air Measurement System
    • Vacuum Leaks/Unmetered Air
    • Insufficient Fueling
  • Exhaust System Leaks
  • DTC P0172/P0175: System Too Rich Diagnostic Aids
    • Notes
    • Air Measurement System
    • Fuel System
    • Air Inlet System
    • Base Engine
• Basic Circuit Checks
  • Description
    • Notes
    • Open Circuit (Continuity)
    • Shorts to Ground
    • Shorts to Power