System/Component Tests - CARBURETED

• Introduction
• Computerized Engine Controls
  • Control Unit
    • Notes
    • ECM Ground Circuit Locations
    • ECM Constant Power Circuits
    • ECM Ignition Power Supply
• Engine Sensors & Switches
  • Notes
  • Altitude Switch
  • Coolant Temperature Sensor
  • Inlet Air Temperature Switch
  • Inlet Air Temperature Switch Circuit
  • Oxygen Sensor
  • Throttle Position Sensor (TPS) W/Idle Switch (On-Vehicle)
  • Throttle Position Sensor (TPS) W/Idle Switch (Off-Vehicle)
  • Throttle Position Sensor (TPS) W/Idle Switch Circuit
• Relays, Solenoids, & Modules
  • Air (Switch) Vent Solenoid Valve
  • Electronic Control Module (ECM)
  • ECM (Main) Relay
  • Fuel-Cut (Slow-Cut) Solenoid
  • Idle-Up Solenoid Valves
  • Main Relay
  • Mixture By-Pass Solenoid
  • Mixture Control (Duty) Solenoid
  • Purge Solenoid
• Fuel Delivery (Pressure)
  • Notes
  • Fuel Pump Performance Test
• Fuel Control System
  • Fuel Control (Feedback System Test)
    • Feedback Preliminary Check
    • TEST 1 (Dwell Fixed Less Than 15 Degrees)
    • TEST 2 (Dwell Fixed Between 15-50 Degrees)
    • TEST 3 (Dwell Fixed Greater Than 50 Degrees)
    • TEST 4 (TPS Wide Open Throttle)
• Fuel Control Components
  • Air (Switch) Vent Solenoid Valve
  • Choke Breaker (Pull-Off)
  • Choke (Coil) Heater
  • Fuel-Cut (Slow-Cut) System
  • Fuel-Cut (Slow-Cut) Solenoid Circuit
  • Fuel-Cut (Slow-Cut) Solenoid
  • Mixture By-Pass Solenoid
  • Mixture Control (Duty) Solenoid Circuit
• Idle Control System
  • Notes
  • Idle-Up Solenoid Valves
• Timing Control Systems
  • Centrifugal Advance (Weights & Springs)
  • Vacuum Advance
• Emission Controls
  • Air Injection System
    • Air Induction System
    • Air Induction Vacuum Switching Valve (VSV)
    • Air Induction Valve
  • Early Fuel Evaporation (EFE)
    • EFE System
    • EFE Heater Relay
  • Exhaust Gas RECIRCULATION (EGR)
    • EGR System
    • EGR Thermal Vacuum Valve
    • EGR Valve
  • Evaporative Emission Control
    • Notes
    • Canister Inspection
    • Canister Purge Control Valve
    • Canister Purge Thermal Vacuum Valve (TVV)
    • Tank Pressure Control Valve (TPCV)
  • PCV Valve
  • Thermostatic Air Cleaner
    • Inlet Air Temperature Control (ITC) Valve
    • ITC Valve Inspection
    • ITC Switch Circuit
  • High Altitude Control
    • High Altitude Control (HAC) Circuit
    • HAC Solenoid Valve
  • Mixture Control Valve
    • Mixture Control Valve (MCV) Inspection