Engine Controls - System/Component Tests - CARBURETED

• Introduction
  • Notes
  • Terminology
• Computerized Engine Controls
  • Electronic Control Module (ECM)
    • Notes
    • Ground Circuit
    • Power Circuits
    • Power Supply
• Engine Sensors & Switches
  • Notes
  • Coolant Temperature Sensor
  • EGR Temperature Sensor (CALIFORNIA)
  • Idle (Vacuum) Switch
  • Idle (Vacuum) Switch & Map Circuit Check
  • Map Sensor
  • Oxygen Sensor
  • Vehicle Speed Sensor (VSS)
• Modules, Relays & Solenoids
  • ECM & EFE Relays
  • Fuel-Cut (Slow-Cut) Solenoid
  • Mixture Control (Duty) Solenoid
  • Air (Switch) Vent Solenoid
  • Canister Vacuum Switching Solenoid Valve
• Fuel System
  • Fuel Delivery
  • Fuel Control
    • Notes
    • System Performance Check
    • TEST 1 (Dwell Fixed Under 10 Degrees)
    • TEST 2 (Dwell Fixed Between 10-80 Degrees)
    • TEST 3 (Dwell Fixed At Greater Than 80 Degrees)
    • Choke Breaker (Pull-Off)
    • Choke (Coil) Heater
    • Fuel-Cut (Slow-Cut) System
    • Fuel-Cut (Slow-Cut) Solenoid
    • Mixture Control (Duty) Solenoid
    • Mixture Control (Duty) Solenoid Functional Check
• Ignition System
  • Notes
  • Timing Control Systems
    • Centrifugal Advance (Weights & Springs)
    • Vacuum Advance
• Emission Systems & Sub-Systems
  • Air Pump Injection System (AP)
    • Notes
    • Air Management Valve
    • Check Valve
  • Early Fuel Evaporation (EFE)
  • BACKPRESSURE EGR System (BP/EGR)
    • Notes
    • BP/EGR Backpressure Transducer (BP/EGR BPT)
    • BP/EGR Thermal Vacuum Valve (BP/EGR TVV)
    • BP/EGR Valve
  • Fuel Evaporative System (EVAP)
    • Notes
    • Air (Switch) Vent Solenoid
    • Canister Purge Control Valve
    • Canister Vacuum Switching Valve
    • Ventilation Valve
  • Hot Idle COMPENSATOR (Hic)
  • Mixture Control Valve (MCV)
    • Inspection
  • Positive Crankcase Ventilation (PCV)
    • PCV Valve
  • Thermostatic Air Cleaner (TAC)
    • Vacuum Motor & Hot Air Control
    • Thermosensor