Engine Controls - System/Component Tests 4.5L

• Introduction
• Computerized Engine Controls
  • Engine Control Module (ECM)
    • Ground Circuits
    • Power Circuits
• Engine Sensors & Switches
  • Notes
  • Coolant Temperature Sensor
    • Notes
    • Crankshaft Position (CKP) Sensor
  • EGR Temperature Sensor
  • Heated Oxygen Sensor
  • Inhibitor Switch
  • Knock Sensor (KS)
  • Mass Airflow (MAF) Sensor
  • Power Steering Pressure Switch
  • Start Signal
  • Throttle Position (TP) Sensor
  • Vehicle Speed Sensor
• Relays & Solenoids
  • Relays
    • A/C Clutch Relay
    • ECCS, Fuel Pump & Ignition Coil Relays
    • Park/Neutral Relay (Q45)
  • Solenoids
    • Auxiliary Air Control (AAC) Solenoid
    • Canister Purge Solenoid Valve
    • EGRC-Solenoid Valve
    • Fuel Injector
    • Valve Timing Control Solenoid Valve
• Fuel System
  • Fuel Delivery
    • Relieving Fuel Pressure
    • Fuel Pressure
    • Fuel Pressure Regulator
    • Fuel Pump
    • Fuel Pump Control System Wiring
    • Fuel Pump Control Unit
    • Fuel Pump Relay
    • Start Signal
  • Fuel Control
    • Notes
    • Fuel Injector
• Idle Control System
  • Notes
  • System Test
  • Air Cut Valve (Q45 With Traction Control System)
  • Auxiliary Air Control (IACV-AAC) Valve
• Ignition System
  • Notes
  • DISTRIBUTORLESS Ignition System
    • Ignition Coil
    • Power Transistor
    • Crankshaft Position Sensor
  • Ignition Timing Control System
    • Timing Advance System
    • Ignition Retard Operation
• Emission Systems & Sub-Systems
  • Exhaust Gas RECIRCULATION (EGR)
    • Notes
    • EGR System Check
    • EGR Backpressure Transducer
    • EGR Valve
    • EGRC-Solenoid Valve
    • EGR Temperature Sensor
  • Fuel Evaporation
    • Carbon Canister & Purge Control Valve
    • Canister Purge Solenoid Valve
    • Vacuum Relief Filler Cap
  • Positive Crankcase Ventilation (PCV)
• Miscellaneous Controls
  • Notes
  • A/C Clutch Relay
  • Valve Timing Control Solenoid Valve
• Component Locations