Engine Controls Trouble Shooting (1 Of 5)

• Foreword
• Engine OBD II Monitors
  • Notes
  • Catalyst Efficiency Monitor - Federal Test Procedure
  • Comprehensive Component Monitor
  • Evaporative Emission (EVAP) Vapor Management Flow System Monitor
  • Evaporative Emission (EVAP) Running Loss System Monitor
  • Exhaust Gas Recirculation (EGR) System Monitor - Differential Pressure Feedback EGR
  • Fuel System Monitor
  • Heated Oxygen Sensor (HO2S) Monitor
  • Misfire Detection Monitor
  • Malfunction Indicator Lamp (MIL)
• Electronic Engine Control (EEC) System
  • Overview
  • Modifications to OBD II Vehicles
  • Powertrain Control Software
    • Multiplexing
    • Standard Corporate Protocol
    • Flash Electrically Erasable Programmable Read Only Memory
    • Idle Air Trim
    • Fuel Trim
    • Failure Mode Effects Management
    • Engine RPM/Vehicle Speed Limiter
  • Powertrain Control Hardware
    • Generic Electronic Module
    • Keep Alive Random Access Memory (RAM)
    • Hardware Limited Operation Strategy (HLOS)
    • Integrated Electronic Ignition System
  • Power and Ground Signals
    • Vehicle Power
    • Vehicle REFERENCE Voltage
    • Mass Air Flow Return
    • Signal Return
    • Power Ground
    • Gold Plated Pins
  • Fuel Systems
    • Mechanical Returnless Fuel System
  • Exhaust Gas Recirculation Systems
    • Overview
    • Differential Pressure Feedback EGR System
  • Evaporative Emissions System Outline
    • Overview
  • Intake Air Systems
    • Notes
    • Positive Crankcase Ventilation System
      • Overview
  • Catalyst And Exhaust Systems
    • Overview
  • Communication Error
  • Vehicle Check/Preparation
    • Visual Checks
    • Vehicle Preparation
  • Intermittent Diagnostic Techniques
    • Notes
    • Re-Creating The Fault
    • Accumulating PCM Data
    • Analyzing Data From Playback of Stored PIDs
    • Comparing PCM Data
    • Diagnostic Monitoring Test Results
  • On-Board System Readiness
    • Description
  • Freeze Frame Data
    • Description
  • Output Test Mode
    • Description
  • Powertrain Control Module (PCM) Reset
    • Description
    • Resetting Keep Alive Random Access Memory (RAM)
• On-Board Diagnostic Tests
  • On-Board Diagnostic (OBD) Test Description
  • System Pass
  • Key ON, Engine OFF (KOEO) On-Demand Self-Test
  • Key ON, Engine Running (KOER) On-Demand Self-Test
  • Continuous Memory Self-Test
  • Parameter Identification (PID) Access
  • Brake On/Off Test
  • Transmission Control (O/D OFF) Switch Test
  • Power Steering Pressure (PSP) Switch Test
  • On-Board Diagnostic Test - New Generation Star (NGS) Tester Hook-Up Procedure
  • Retrieving DTCs Procedure
  • Retrieve/Clear Continuous DTC Self-Test Procedure
  • Key ON Engine OFF Self-Test Procedure
  • Key ON, Engine Running Self-Test Procedure
  • After Repair Procedure
  • PID/DATA Monitor and Record Procedure
  • Playback of Stored PIDs Procedure
  • Output Test Mode Procedure
• Drive Cycles
  • Description Of OBD II Drive Cycle
  • Drive Cycle Recommendations
  • Vehicle Preparation
  • OBD II Drive Cycle
  • Monitor Repair Verification Drive Cycles
    • Comprehensive Component Monitor Repair Verification Drive Cycle
    • EGR Monitor Repair Verification Drive Cycle
  • HO2S Monitor Repair Verification Drive Cycle:
  • Fuel Or Misfire Monitor Repair Verification Drive Cycle:
  • EVAP Running Loss System Repair Verification Drive Cycle:
  • Catalyst Monitor Repair Verification Drive Cycle:
• Diagnostic Trouble Code Numbers
• Diagnostic Trouble Code Application Chart
• Pcm Quick Test