Engine Controls - System/Component Tests

• Introduction
• Computerized Engine Controls
  • Powertrain Control Module (Pcm)
    • Power Circuit
    • Ground Circuits
• Engine Sensors & Switches
  • Brake On/Off (Boo) Switch
  • Camshaft Position (CMP) Sensor
  • Clutch Pedal Position (CPP) Switch
  • Crankshaft Position (CKP) Sensor
  • Differential Pressure Feedback EGR (DPFE) Sensor
  • Engine Coolant Temperature (ECT) Sensor
  • Heated Oxygen Sensor (Ho2S)
  • Intake Air Temperature (IAT) Sensor
  • Mass Airflow (MAF) Sensor
  • Overdrive Drum Speed (ODS) Sensor (A/T Only)
  • Output Shaft Speed (OSS) Sensor (A/T Only)
  • Purge Flow Sensor (PFS)
  • Throttle Position (TP) Sensor
  • Transmission Fluid Temperature (TFT) Sensor (A/T)
  • Transmission Range (Tr) Sensor (A/T)
  • Turbine Shaft Speed (TSS) Sensor (A/T)
  • Vehicle Speed Sensor (VSS)
• Relays & Solenoids
  • Relays
    • Fuel Pump Relay
    • PCM Power Relay
  • Solenoids
    • EGR Vacuum Regulator (EVR) Solenoid
    • EVAP Canister Purge (CANP) Solenoid
    • Idle Air Control (IAC) Solenoid
    • Fuel Injectors
• Fuel System
  • Notes
  • Fuel Pressure Release
  • Fuel Delivery
    • Notes
    • Fuel Pump Relay
    • Inertia Fuel Shutoff Switch
    • Fuel Pressure Regulator
• Idle Control System
  • Idle Speed Control System
    • Idle Air Control (IAC) Solenoid
• Ignition System
  • Electronic Ignition System
  • No Start (No Spark)
• Emission Systems & Sub-Systems
  • Exhaust Gas RECIRCULATION (EGR)
    • System Operation
    • Differential Pressure Feedback EGR (DPFE) Sensor
    • EGR Vacuum Regulator (EVR) Solenoid
    • EGR Valve
  • Fuel Evaporation
    • System Operation
    • System Inspection
    • EVAP Canister Purge (CANP) Solenoid
    • EVAP Canister
    • Fuel Vapor Valve
    • Purge Flow Sensor (PFS)
  • Positive Crankcase Ventilation (PCV)
    • System Operation
    • PCV Valve
• Miscellaneous Controls
  • A/C Cutoff System
    • System Operation