Engine Control System & Engine Component Tests

• Introduction
• Computerized Engine Controls
  • Notes
  • Pcm Power & Ground Check
    • Ground Circuits
    • Power Circuits
    • PCM Harness Resistance
  • Powertrain Control Module Connector Terminal Identification
• Engine Sensors & Switches
  • Notes
  • Camshaft Position Sensor
  • Crankshaft Position Sensor
  • Engine Coolant Temperature Sensor
  • Fuel Level Sensor
  • Fuel Tank Pressure Sensor
  • Intake Air Temperature Sensor
  • Heated Oxygen Sensor No. 1
  • Heated Oxygen Sensor No. 2
  • Manifold Absolute Pressure Sensor
  • Mass Airflow Sensor
  • Throttle Position
  • Transmission Range Switch
  • Vehicle Speed Sensor
• Modules, Motors, Relays & Solenoids
  • Notes
  • Relays
    • Fuel Pump Relay
    • Main Relay
  • Solenoids
    • EGR Valve
    • EVAP Canister Purge Valve
    • EVAP Canister Vent Solenoid
    • EVAP Tank Pressure Control Solenoid Vacuum Valve
    • Idle Air Control Valve
• Fuel System
  • Notes
  • Fuel Control
    • Notes
    • Fuel Injector Balance Test
    • Fuel Injector Circuit Diagnosis
    • Fuel Pump Relay
    • Injector Coil Test - ECT Is 50-95°F
    • Injector Coil Test - ECT Is Not 50-95°F
  • Fuel Delivery
    • Fuel Pressure Regulator
• Idle Control System
  • Notes
  • A/C Idle Circuit Diagnosis
  • Idle Air Control (IAC) System Diagnosis
• Ignition System
  • Notes
  • Timing Control Systems
    • Electronic Ignition Timing Control (1.6L)
    • Electronic Ignition Timing Control (2.0L)
• Emission Systems & Sub-Systems
  • Notes
  • Exhaust Gas RECIRCULATION
  • Fuel Evaporation
    • Notes
    • EVAP Control System Diagnosis
    • EVAP Canister Purge Valve Diagnosis
    • EVAP Canister Diagnosis
    • EVAP Canister Vent Solenoid Diagnosis
    • EVAP Tank Pressure Control Solenoid Vacuum Valve Diagnosis
    • Fuel Tank Pressure Control Valve Diagnosis
    • Fuel Tank Pressure Sensor Diagnosis
  • Positive Crankcase Ventilation
    • Required Service
    • Checking PCV Valve Function
• Miscellaneous Controls
  • Notes
  • Power Steering Pressure Switch Circuit Diagnosis
  • Transmission
    • Notes
    • Torque Converter Clutch (TCC) Solenoid
• Component Locations