Engine Controls - Basic Testing - EFI

• Introduction
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Compression
    • Exhaust System Backpressure
• Fuel System
  • Fuel System Pressure Release
    • Notes
    • Pickup, Rodeo & Trooper (TBI)
    • Except Pickup, Rodeo & Trooper (TBI)
  • Fuel Pressure & Fuel Pump Relay Test
    • Notes
    • Fuel Pressure (2.6L)
    • Fuel Pump Relay (2.6L Amigo, Pickup & Rodeo)
    • Fuel Pump Relay (2.6L Trooper)
    • Fuel Pressure (2.8L & 3.1L V6)
    • Fuel Pump Relay (2.8L & 3.1L V6)
• Ignition Checks
  • High Energy Ignition (HEI) (V6)
    • Ignition System Check
    • Ignition Coil
    • Pick-Up Coil
  • Non-HEI Systems (2.6L)
    • Ignition System Check
    • Ignition Coil
    • Crank Angle Sensor
    • Power Transistor
• Idle Speed & Ignition Timing
• Diagnostic Charts
  • Chart A-3, Engine Cranks But Won't Run (2.8L V6)
    • Notes
    • Diagnostic Aids
  • Chart A-3, Engine Cranks But Won't Run (3.1L V6)
    • Notes
    • Diagnostic Aids
  • Chart A-7, Fuel System Diagnosis (V6)
    • Notes
    • Diagnostic Aids
  • Chart C-4B, IGN. System Check (V6 Trooper, P/U & Rodeo)
• Summary