Engine Controls - Basic Testing - 4-CYL

• Introduction
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Compression
    • Exhaust System Backpressure
• Fuel System
  • Notes
  • Fuel Pump Operation
  • Fuel Pressure
  • Fuel Pump Control Circuit
    • Notes
    • EFI Main Relay
    • Circuit Opening Relay
• Ignition Checks
  • Spark Test
  • Ignition Coil Resistance
  • Pick-Up Coil Resistance
  • Pick-Up Coil Air Gap
• Idle Speed & Ignition Timing
• Summary