Engine Control System And Engine Component Tests

• Model Identification
• Introduction
• Computerized Engine Controls
  • Pcm Power & Ground Check
    • Ground Circuits
    • Power Circuits
    • PCM Harness Resistance
  • Diagnostic Trouble Codes
• Engine Sensors & Switches
  • Notes
  • Engine Control System And Engine Component Tests
    • Engine Oil Level Sensor Diagnosis
    • Park Neutral Position (PNP) Switch Diagnosis
• Motors, Relays & Solenoids
  • Notes
  • Motors
    • Secondary AIR Elec. Air Pump
    • Idle Air Control (IAC) Motor
  • Relays
    • A/C Clutch Relay
    • Fuel Pump Relay
  • Solenoids
• Fuel System
  • Notes
  • Engine Control System And Engine Component Tests
    • Fuel Injector Circuit Diagnosis
    • Fuel Injector Balance Test
    • Injector Coil Test ECT Between 50-95°F
    • Injector Coil Test ECT Not Between 50-95°F
• Idle Control System
• Ignition System
• Emission Systems & Sub-Systems
  • Notes
  • EVAP Control System Diagnosis
  • Air Injection
    • AIR Pump (Belt-Driven)
    • Check Valve
    • Electric AIR Pump Relay
  • Exhaust Gas RECIRCULATION
    • Notes
    • Exhaust System Check
  • Positive Crankcase Ventilation (PCV)
    • Required Service
    • Checking PCV Valve Function
• Miscellaneous Controls
  • Notes
  • Transmission
    • Notes
    • Converter Clutch Solenoid
    • Converter Lock-Up Signal At Transmission
    • Converter Lock-Up Signal From PCM
    • 1-4 Upshift System Check (Man. Trans.)
  • Pcm Controlled Generator
  • A/C Compressor Clutch Controls
  • Electric Cooling Fan Control
• Component Locations