Engine Controls - Basic Diagnostic Procedures

• Introduction
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Notes
    • Compression
    • Exhaust System Backpressure
• No Start Diagnosis
  • Engine Cranks But Will Not Run (Rodeo & Rodeo Sport 2.2L)
    • Notes
    • Circuit Description
    • Diagnostic Aids
    • Testing Procedure
  • Engine Cranks But Will Not Run (Axiom 3.5L, Passport, Rodeo & Rodeo Sport 3.2L)
    • Notes
    • Circuit Description
    • Diagnostic Aids
    • Test Description
    • Testing Procedure
  • Engine Cranks But Will Not Run (Trooper 3.5L)
    • Notes
    • Circuit Description
    • Diagnostic Aids
    • Test Description
    • Testing Procedure
• Fuel System
  • Notes
  • Fuel System Pressure Release
  • Fuel System Diagnosis
    • Circuit Description
    • Test Description
    • Testing Procedure
  • Fuel System Electrical Test
    • Notes
    • Circuit Description
    • Diagnostic Aids
    • Test Description
    • Testing Procedure
  • Fuel Pump Pressure Test
  • Fuel Pump Flow Test
  • Fuel Injector Resistance
• Ignition Checks
  • Ignition Coil
• Idle Speed & Ignition Timing
  • Idle Speed
  • Ignition Timing
• Summary