Electronic Engine Control System

• Description & Operation
  • Notes
  • Engine Sensors
    • Crank Angle Sensor (Sedan)
    • Crank Angle Sensor (Coupe)
    • 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)
    • Idle Mixture Adjuster (IMA) Sensor
    • 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
• Diagnosis & Testing
  • Notes
  • Self-Diagnostic Codes
  • Code 0, No Codes: Electronic Control Unit Test
    • No PGM-FI Warning Light
    • PGM-FI Warning Light On, Red LED Does Not Flash
  • Code 1 & Code 2: Oxygen Sensor
  • Code 3: Manifold Air Pressure Sensor
  • Code 4: CRK/CYL Sensor
    • Coupe
  • Code 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 11: Idle Mixture Adjuster Sensor
  • Code 12: EGR System
  • Code 13: Atmospheric Pressure Sensor
  • Code 14: Electronic Idle Control Valve (EICV)
  • Code 15: Ignition Output Signal
    • Coupe
    • Sedan
  • Code 17: Vehicle Speed PULSER
    • Coupe
  • Code 18: Ignition Timing Adjustment
• Wiring Diagrams