Engine Controls - Basic Diagnostic Procedures

• Introduction
• Component Locations
• Programming
  • Notes
  • Powertrain Control Module
    • Notes
    • Programming PCM
    • Updating Secret Key Data
  • Sentry Key Immobilizer Module
    • Notes
    • Programming SKIM
    • Programming Ignition Keys To SKIM
• Connector Identification
• Preliminary Inspection & Adjustments
  • Notes
  • Visual Inspection
  • Mechanical Inspection
    • Notes
    • Cylinder Compression Pressure
    • Cylinder Combustion Pressure Leakage
  • Checking Engine Vacuum
• Fuel Systems
  • Notes
  • Fuel System Pressure Release
  • Fuel Pressure Test
  • Fuel Pump Amperage Test
  • Fuel Pump Volume Test
  • Fuel Pressure LEAKDOWN Test
  • Fuel Pump Control Circuit
    • Fuel Pump Relay
• Ignition Checks
  • Camshaft Position Sensor
  • Crankshaft Position Sensor
  • Ignition Coil
  • Spark Plug Wires
• No-Start Diagnosis
  • Notes
  • Engine Cranks But Does Not Start (DAKOTA & DURANGO - JTEC)
    • Notes
    • Possible Causes
    • Testing
  • Engine Cranks But Does Not Start (DURANGO - NGC)
    • Notes
    • Possible Causes
    • Testing
  • Engine Will Not Crank (DAKOTA & DURANGO - JTEC)
    • Notes
    • Possible Causes
    • Testing
  • Engine Will Not Crank (DURANGO - NGC)
    • Notes
    • Possible Causes
    • Testing
  • No Response From Pcm With A No-Start Condition (DAKOTA & DURANGO - JTEC)
    • Notes
    • Possible Causes
    • Testing
• DRIVEABILITY Problems
  • Notes
  • Start & Stall Condition
    • Notes
    • Possible Causes
    • Testing
• Verification Tests
  • Powertrain Verification Test VER-1 (DAKOTA & DURANGO - JTEC)
  • Powertrain Verification Test VER-1 (DURANGO - NGC)
  • Powertrain Verification Test VER-5 (DAKOTA & DURANGO - JTEC)
  • Transmission Verification Test VER-1 (45RFE/545REF)
• Summary