Electronic Engine Control System

• Description & Operation
  • Notes
  • Engine Sensors
    • Crank Angle Sensors
    • Manifold Air Pressure (MAP) Sensor
    • Atmospheric Pressure (PA) Sensor
    • Coolant Temperature (TW) Sensor
    • Intake Air Temperature (TA) Sensor
    • Throttle Angle Sensor
    • Oxygen Sensor
  • Engine Controls
    • Ignition Timing Adjuster (ITA)
    • Throttle Body
    • Electronic Idle Control Solenoid Valve (EICV)
    • Fast Idle Control Solenoid Valve
• Trouble Shooting
  • Engine Won't Start
  • Difficult Cold Start
  • Fast Idle Out Of Specifications
  • Rough Idle When Warm
  • Idle Rpm High When Warm
  • Idle Rpm Low When Warm
  • Stalling During Warm Up
  • Stalling After Warm Up
  • Misfire Or Rough Operation
  • Emission Test Failure
  • Lack Of Power
• Testing
  • Notes
  • Self-Diagnostic Codes
  • Code 1 & Code 2 - Oxygen Sensor
  • Code Zero - Electronic Control Unit Test
  • Code 3 & 5 - Manifold Air Pressure Sensor
  • Code 6 - Coolant Temperature Sensor
  • Code 7 - Throttle Angle Sensor
  • Code 8 - TDC Sensor
  • Code - 9 CRK/CYL Sensor
  • Code 10 - Intake Air Temperature Sensor
  • Code 13 - Atmospheric Pressure Sensor
  • Code 14 - Electronic Idle Control Valve (EICV)
• Wiring Diagrams