Engine Controls - System & Component Testing

• Introduction
• Component Locations
• Connector Identification
• Computerized Engine Controls
  • Powertrain Control Module
    • Notes
    • Checking PCM Power & Ground Circuits
• Sensors & Switches
  • Barometric Pressure Sensor
  • Camshaft Position Sensor
  • Crankshaft Position Sensor
  • Engine Coolant Temperature Sensor
  • Heated Oxygen Sensor
  • Intake Air Temperature Sensor
  • Knock Sensor
  • Manifold Absolute Pressure Sensor
  • Oxygen Sensor
  • Park/Neutral Position Switch (A/T)
  • Throttle Position Sensor
  • Vehicle Speed Sensor
• Motors, Relays & Solenoids
  • A/C Clutch Relay
  • Auto Shutdown Relay
  • EVAP Purge Solenoid
  • Fuel Pump Relay
  • Idle Air Control Motor
  • Radiator Fan Relay Output
• Fuel Systems
  • Fuel System Pressure Release
  • Fuel Delivery
• Ignition Systems
  • Ignition Coil
• Emission Systems & Sub-Systems
  • Fuel Evaporative System
    • Notes
    • EVAP Canister
  • Positive Crankcase Ventilation
    • Positive Crankcase Ventilation (PCV) Valve
• DRIVEABILITY Problems
  • Start & Stall Condition
• Miscellaneous Controls
  • Notes
  • Automatic Transmission
• Wiring Diagrams