Engine Controls - Basic Testing - EFI

• Introduction
• Visual Inspection
• Mechanical Checks
  • Compression Check
  • Exhaust System BACKPRESSURE Check
• Fuel System
  • Fuel System Pressure Release
    • Notes
    • Amigo, Pickup & Trooper
    • Impulse
    • Trooper 2.8L
  • Fuel Pressure (Amigo, Pickup & Trooper 2.6L)
    • Notes
    • Fuel Pump Pressure Test
    • Fuel Pump Relay Test (Amigo & Pickup 2.6L)
    • Fuel Pump Relay (Trooper 2.6L)
  • Fuel Pressure (Impulse)
    • Notes
    • Fuel Pump Pressure Test
    • Fuel Pump Relay
    • Chart A-7: Fuel System Pressure Test (Impulse)
  • Chart A-5: Fuel Pump Relay Circuit (Impulse)
  • Fuel Pressure (Trooper 2.8L)
    • Notes
    • Fuel Pump Pressure Test
  • Chart A-7: Fuel System Diagnosis (Trooper 2.8L)
    • Notes
    • Diagnostic Aids
    • Fuel Pump Relay Test (Trooper 2.8L)
• Ignition System
  • High Energy Ignition (HEI) (Impulse & Trooper 2.8L)
    • Ignition System Check
    • Ignition Coil
    • Pick-Up Coil
  • Chart C-4C: Ignition System Check (Impulse)
  • Chart C-4B: Ignition System Check (Trooper 2.8L)
  • Except HEI (Amigo, Pickup & Trooper 2.6L)
    • Ignition Coil
    • Crank Angle Sensor
    • Power Transistor
• Idle Speed & Ignition Timing
• Chart A-3: Engine Cranks, But Will Not Run
  • Chart A-3: Engine Cranks But Won't Run (Impulse)
    • Test Procedures
    • Diagnostic Aids
  • Chart A-3: Engine Cranks, But Won't Run (Trooper 2.8L)
    • Test Procedures
    • Diagnostic Aids
• Summary