Engine Controls - System & Component Testing

• Introduction
• Computerized Engine Controls
  • Pcm Power & Ground Check
    • Notes
    • Ground Circuits
    • Power Circuits
• Engine Sensors & Switches
  • Notes
  • Barometric Pressure Sensor
  • Camshaft Position Sensor
  • Crankshaft Position Sensor
  • Engine Coolant Temperature Sensor
  • Fuel Tank Pressure Sensor
  • Intake Air Temperature Sensor
  • Heated Oxygen Sensor No. 1
  • Heated Oxygen Sensor No. 2
  • Knock Sensor
  • Manifold Absolute Pressure Sensor
  • Mass Airflow Sensor
  • Throttle Position
  • Transmission Range Switch
  • Vehicle Speed Sensor
• Relays & Solenoids
  • Notes
  • Fuel Pump Relay
  • Main Relay
  • EGR Valve
  • EVAP Canister Purge Valve
  • EVAP Canister Vent Solenoid
  • EVAP Tank Pressure Control Solenoid Vacuum Valve
  • Idle Air Control Valve
• Fuel Systems
  • Notes
  • Fuel System Pressure Relief
  • Fuel System Diagnosis (2.0L)
    • Notes
    • System Description
    • Diagnostic Aids
    • Test Description
    • Diagnostic Procedure
  • Fuel System Diagnosis (2.5L)
    • Notes
    • System Description
    • Diagnostic Aids
    • Test Description
    • Diagnostic Procedure
  • Fuel Injector Balance Test
    • Notes
    • Test Description
    • Diagnostic Procedure
  • Fuel Injector Circuit Diagnosis
    • Circuit Description
    • Diagnostic Aids
    • Test Description
    • Diagnostic Procedure
  • Fuel Pump Relay
  • Fuel Injector Coil Test - ECT Is 50-95°F (2.0L)
    • Test Description
    • Diagnostic Procedure
  • Injector Coil Test - ECT Is Not 50-95°F (2.0L)
    • Test Description
    • Diagnostic Procedure
  • Fuel Injector Coil Test - ECT Is 50-95°F (2.5L)
    • Test Description
    • Diagnostic Procedure
  • Injector Coil Test - ECT Is Not 50-95°F (2.5L)
  • Fuel Pressure Regulator
• Idle Control System
  • Notes
  • Electrical/Accessory Load Idle-Up Circuit Diagnosis
    • Circuit Description
    • Diagnostic Aids
    • Test Description
    • Diagnostic Procedure
  • Idle Air Control System Diagnosis (2.0L)
    • Circuit Description
    • Diagnostic Aids
    • Test Description
    • Diagnostic Procedure
  • Idle Air Control System Diagnosis (2.5L)
    • Circuit Description
    • Diagnostic Aids
    • Test Description
    • Diagnostic Procedure
• Ignition Systems
  • Electronic Ignition System
• Emission Systems & Sub-Systems
  • Exhaust Gas RECIRCULATION System (2.0L)
    • Notes
    • Circuit Description
    • Diagnostic Aids
    • Test Description
    • Diagnostic Procedure
  • Exhaust Gas RECIRCULATION System (2.5L)
    • Notes
    • Circuit Description
    • Diagnostic Aids
    • Test Description
    • Diagnostic Procedure
  • Fuel Evaporative System
    • Notes
    • EVAP Canister Purge System Diagnosis
    • EVAP Canister Purge Valve Diagnosis
    • EVAP Canister Diagnosis
    • EVAP Canister Vent Solenoid Diagnosis
    • Fuel Tank Pressure Control Valve Diagnosis
    • Fuel Tank Pressure Sensor Diagnosis
  • Positive Crankcase Ventilation System
    • Required Service
    • Checking PCV Valve Function
• Miscellaneous Controls
  • Notes
  • Transmission
    • Notes
    • Torque Converter Clutch (TCC) Solenoid