Engine Controls - Basic Diagnostic Procedures

• Introduction
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Compression
  • Engine Compression
  • Exhaust System BACKPRESSURE
• Fuel System
  • Notes
  • Fuel System Pressure Release
    • MDX, RSX, 3.2CL & 3.2TL
    • 3.5RL
  • Fuel Pressure Testing
    • Notes
    • MDX, 3.2CL & 3.2TL
    • RSX
    • 3.5RL
  • Fuel Pump Circuit Testing
    • MDX, 3.2CL & 3.2TL
    • RSX
    • 3.5RL
  • PGM-FI Main Relay Circuit Testing
    • Notes
    • MDX, 3.2CL & 3.2TL
    • RSX
    • 3.5RL
  • Fuel Pump Relay (3.5RL)
  • Fuel Pump Resistor (3.5RL)
• Ignition Checks
  • Notes
  • Ignition Coil Circuit Testing
    • MDX, 3.2CL & 3.2TL
    • RSX
  • Ignition Coil Test (3.5RL)
  • Ignition Control Module Input Test (3.5RL)
• Idle Speed & Ignition Timing
  • Idle Speed
  • Fast Idle Speed
  • Ignition Timing
• Summary