Engine Controls - Basic Testing

• Introduction
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Compression
    • Exhaust System Backpressure
• Fuel System
  • Notes
  • Fuel Pump Operation
    • Notes
    • Checking Fuel Pump Operation Using Scan Tool
    • Checking Fuel Pump Operation By Applying Battery Voltage To Fuel Pump
  • Fuel Pressure
  • Fuel Pump Control Circuit
    • Notes
    • EFI Main Relay
    • Circuit Opening Relay
• Ignition Checks (Distributor Type Ignition System)
  • Spark Test
  • Crankshaft Position Sensor Resistance
  • Ignition Coil Resistance (Distributor Type Ignition System)
  • Pick-Up Coil Resistance
  • Pick-Up Coil Air Gap
• Idle Speed & Ignition Timing
• Summary