Engine Controls - System/Component Tests

• Introduction
• Computerized Engine Controls
  • Electronic Control Module (ECM)
    • Ground Circuit Checks
    • Power Circuit Checks
• Engine Sensors & Switches
  • Coolant Temperature Sensor
  • Crank Angle Sensor (Metro XFI)
  • EGR Temperature Sensor
  • Electrical Load Sensor (Metro)
  • Intake Air Temperature (IAT) Sensor
  • Manifold Absolute Pressure (Map) Sensor
  • Oxygen Sensor
  • Park/Neutral Switch
  • Throttle Position Sensor (Metro A/T)
  • Vehicle Speed Sensor
• Modules
  • Engine Controls - System/Component Tests
    • Diode Module
• Motors
  • Engine Controls - System/Component Tests
    • ISC motor
• Relays
  • EFI Main Relay
  • Fuel Pump Relay
• Solenoids
  • Engine Controls - System/Component Tests
    • Idle Speed Control Solenoid
• Fuel Delivery System
• Fuel Control System
  • Engine Controls - System/Component Tests
    • Fuel Injector
• Idle Control System
  • A/C Vacuum Switching Valve
  • Air Valve
  • Idle Speed Control Solenoid
  • Ignition System
  • Timing Control Systems
    • Electronic Ignition Timing Advance (Metro XFi)
    • Mechanical Advance (Metro & Metro LSi W/O ESC)
    • Vacuum Advance (Metro & Metro LSi W/O ESC)
• Emissions Systems & Sub-Systems
  • Exhaust Gas RECIRCULATION System
    • EGR System Check
    • EGR Vacuum Supply
    • EGR Modulator
    • EGR Vacuum Switch Valve (VSV)
  • Fuel Evaporation
    • Fuel Evaporation Canister Check Valve
    • Fuel Evaporation Bimetallic Vacuum Switching Valve (BVSV)
    • 2-Way Check Valve
    • PCV Valve
• Miscellaneous Controls
  • Notes
  • Transmission Controls
    • Shift Indicator Light (M/T)