Engine Controls - Basic Diagnostic Procedures

• Introduction
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Compression
    • Exhaust System Backpressure
• Fuel System
  • Notes
  • Relieving Fuel Pressure
  • Fuel Pressure
  • Fuel Pump Operation Check
  • Fuel Pump Relay
    • Diamante, Mirage, Montero & Montero Sport
    • Eclipse, Galant & Lancer
• Ignition Checks
  • Notes
  • MFI Relay
    • Diamante, Mirage, Montero & Montero Sport
    • Eclipse, Galant & Lancer
  • Spark
  • Camshaft Position (CMP) Sensor
  • Crankshaft Position (CKP) Sensor
  • DISTRIBUTORLESS Ignition System (Dis) - 4-Cylinder
    • Notes
    • Ignition Coil With Built-In Power Transistor (Eclipse 2.4L, Eclipse Spyder 2.4L, Galant 2.4L, Lancer 2.0L & Mirage 1.8L)
    • Ignition Failure Sensor (Galant 2.4L & Mirage 1.8L)
  • DISTRIBUTORLESS Ignition System (Dis) - V6
    • Ignition Coil
    • Power Transistor
  • Distributor Ignition (Optical)
    • Ignition Coil
    • Power Transistor
• Idle Speed & Ignition Timing
  • Notes
  • Ignition Timing
  • Curb Idle Speed
• Summary