Section 12 (Engine Control System & Component Tests 6.5L Turbo Diesel)

• Introduction
• Air Induction Systems
  • Notes
  • Turbocharger
• Computerized Engine Controls
  • Control Unit
    • Notes
    • Ground Circuits
    • Power Circuits
    • PCM Harness Resistance
• Diagnostic Trouble Codes
• Engine Sensors & Switches
  • Notes
  • Engine Control System & Component Tests 6.5L Turbo Diesel
    • Engine Coolant Temperature (ECT) Sensor
    • Intake Air Temperature (IAT) Sensor
    • Engine Oil Level Sensor/Switch Diagnosis
• Modules, Motors, Relays & Solenoids
  • Notes
  • Engine Control System & Component Tests 6.5L Turbo Diesel
    • A/C Clutch Relay
    • Fuel Pump Relay
    • Torque Converter Clutch (TCC) Solenoid
• Fuel System
  • Notes
  • Normal Glow Plug Circuit Operation
  • Preliminary Glow Plug Diagnosis
  • Fuel Heater Diagnosis
  • Water In Fuel Light Diagnosis
  • Glow Plug System Diagnosis
  • Glow Plug Relay
  • Injection Pump Housing Leakage Test
  • Injectors
    • Test Preparation
    • Opening Pressure Test
    • Leakage Test
    • Chatter Test
    • Spray Pattern Test
• Ignition System
  • Notes
  • Timing Control Systems
    • Knock Sensor Circuit (Models Using External Spark Controller Module)
    • Knock Sensor Circuit (Models Using Knock Sensor With Internal Spark Controller Module)
• Emission Systems & Sub-Systems
  • Notes
  • Positive Crankcase Ventilation
    • Crankcase Depression Regulator (CDR)
  • Exhaust Gas RECIRCULATION (EGR)
    • EGR Valve Check
  • Vacuum Pump
• Miscellaneous Pcm/VCM Controls
  • Notes
  • Transmission
    • Notes
    • Torque Converter Clutch (TCC) Solenoid
    • Converter Lock-Up Signal At Transmission
    • Converter Lock-Up Signal From PCM/VCM
    • Shift Light (Manual Transmission)
  • Pcm Controlled Warning Lights & Gauges
    • Warning Light Diagnosis
    • Tachometer Control Circuit Diagnosis
  • A/C Compressor Clutch Controls
    • Compressor Clutch Controls (RWD)
  • Electric Cooling Fan Control
• Component Locations