Engine Controls - System & Component Testing

• Introduction
• Computerized Engine Controls
  • Notes
  • Powertrain Control Module
    • Notes
    • Checking Power & Ground Circuits
• Sensors & Switches
  • A/C Pressure Sensor
  • Brake Switch
  • Camshaft Position Sensor
  • Crankshaft Position Sensor
  • Engine Coolant Temperature Sensor
  • Heated Oxygen Sensor
  • Inlet Air Temperature Sensor
  • Knock Sensor
  • Leak Detection Pump Switch (3.3L & 3.8L)
  • Manifold Absolute Pressure Sensor
  • Park/Neutral Switch (3-Speed A/T)
  • Throttle Position Sensor
  • Vehicle Speed Sensor
• Motor, Relays & Solenoids
  • A/C Clutch Relay
  • Auto Shutdown Relay
  • EVAP Purge Solenoid
  • Idle Air Control Motor
  • Radiator Fan Relay
  • Starter Relay
• Fuel Systems
  • Fuel System Pressure Release
  • Fuel Pressure
  • Fuel Control
    • Auto Shutdown Relay
    • Fuel Injector
    • Fuel Pressure Regulator
• Ignition Systems
  • High Tension Wire Resistance
  • Ignition Coil
• Emission Systems & Subsystems
  • Fuel Evaporative System
    • EVAP Canisters
    • Fuel Tank Rollover Valves
  • Positive Crankcase Ventilation
    • PCV Valve
• DRIVEABILITY Problems
  • Notes
  • Start & Stall Condition
    • Notes
    • Possible Causes:
    • Testing
• Miscellaneous Controls
  • Notes
  • A/C Clutch Relay Output
    • Notes
    • Possible Causes:
    • Testing
  • Auto Shutdown Relay
  • Automatic Transmission
  • Park/Neutral Position Switch (3-Speed A/T)
  • Radiator Fan Relay Output
    • Notes
    • Possible Causes:
    • Testing
  • Starter Relay
• Wiring Diagrams
  • Caravan
  • Grand Caravan
  • Town & Country
  • Voyager