Section 4 (Engine Controls - System/Component Tests - 5.2L)

• Introduction
• Computerized Engine Controls
  • Powertrain Control Module (Pcm)
    • Harness Check
• Engine Sensors & Switches
  • Intake Manifold Air Temperature Sensor
  • Coolant Temperature Sensor (Cts)
  • Crankshaft Position (CKP) Sensor
  • Manifold Absolute Pressure (Map) Sensor
  • Oxygen (O2) Sensor
  • Park/Neutral Position Switch
  • Throttle Position Sensor (TPS)
  • Vehicle Speed Sensor (VSS)
• Motors, Relays & Solenoids
  • Motors
    • Idle Air Control (IAC) Motor
  • Relays
    • Auto Shutdown (ASD) Relay
• Fuel System
  • Fuel Delivery
  • Fuel Control
    • Fuel Injector
• Idle Control System
  • Idle Air Control (IAC) Motor
• Ignition System
• Emission Systems & Sub-Systems
  • Notes
  • Air Injection
    • No Air Supply
    • Air Pump
  • Exhaust Gas RECIRCULATION (EGR)
    • Notes
    • EGR System Operation Check
  • Fuel Evaporation
    • EVAP Canister
  • Positive Crankcase Ventilation (PCV)
    • PCV Valve
• Miscellaneous Controls
  • Notes
  • A/C Clutch Relay
    • A/C Clutch Relay