Engine Controls - System & Component Testing

• Introduction
• Computerized Engine Controls
  • Pcm Power & Ground Check
    • Notes
    • Ground Circuits
    • Power Circuits
    • PCM Harness Resistance
  • Powertrain Control Module Connector Terminal Identification
• Engine Sensors & Switches
  • Notes
  • Camshaft Position Sensor
  • Crankshaft Position Sensor
  • Electrical Load Idle-Up Signal
  • Engine Coolant Temperature Sensor
  • Fuel Tank Pressure Sensor
  • Intake Air Temperature Sensor
  • Heated Oxygen Sensor No. 1
  • Heated Oxygen Sensor No. 2
  • Knock Sensor
  • Mass Airflow Sensor
  • Park/Neutral Position Switch
  • Throttle Position Sensor
  • Vehicle Speed Sensor
• Modules, Motors, Relays & Solenoids
  • Notes
  • Relays
    • Circuit Opening Relay
    • EFI Relay
  • Solenoids
    • EVAP Canister Purge Valve
    • EVAP Canister Purge Solenoid Valve
    • EVAP Pressure Switching Solenoid Valve
    • Idle Air Control (IAC) Valve
• Fuel System
  • Notes
  • Fuel Pressure Regulator
  • Fuel Injector Circuit
  • Fuel Injector Coil Test - Engine Coolant Temperature Is 50-95°F
    • Test Description
    • Diagnostic Procedure
  • Fuel Injector Coil Test - Engine Coolant Temperature Is Not 50-95°F
    • Description
    • Diagnostic Procedure
  • Fuel Injector Balance Test
    • Description
    • Diagnostic Procedure
• Idle Control System
  • Electrical/Accessory Load Idle-Up Signal Diagnosis
    • Description
    • Test Description
    • Diagnostic Procedures
    • Diagnostic Aids
  • Idle Air Control System
    • Description
    • Test Description
    • Diagnostic Procedures
    • Diagnostic Aids
• Ignition System
  • Notes
  • Timing Control Systems
    • Electronic Ignition Timing Control
    • Electronic Ignition Timing Retard
• Emission Systems & Sub-Systems
  • Notes
  • Fuel Evaporation
    • Notes
    • EVAP Canister Purge Valve Diagnosis
    • EVAP Pressure Switching Solenoid Diagnosis
    • EVAP Canister Vent Valve Diagnosis
    • Fuel Tank Pressure Sensor Diagnosis
    • EVAP Canister Diagnosis
  • Positive Crankcase Ventilation
    • Required Service
    • Checking PCV Valve Function
• Miscellaneous Controls
  • Notes
  • A/C Clutch
  • Cooling Fans
  • Automatic Transaxle