Engine Controls - Tests W/Codes

• Introduction
• Self-Diagnostic System
  • Check Engine Light
    • Notes
    • Hard Failures
    • Intermittent Failures
  • Retrieving Codes
  • Clearing Codes
• Trouble Codes
• Code 0, No Codes
  • Notes
  • No Check Engine Light
  • Check Engine Light On, Red Led Does Not Flash
• Code 1, Code 2: Oxygen Sensor
• Code 3: Map Sensor
• Code 4: Crank/CYL Sensor
• Code 5: Map Sensor
• Code 6: Coolant (TW) Sensor
• Code 7: Throttle Angle Sensor
• Code 8: TDC Sensor
• Code 9: CYL Sensor
• Code 10: Air Temperature (Ta) Sensor
• Code 12: EGR System
• Code 13: Atmospheric (Pa) Sensor
• Code 14: Electronic Air Control Valve (EACV)
• Code 15: Ignition Output Signal
• Code 17: Vehicle Speed PULSER
• Code 18: Ignition Timing Adjuster
• Code 30: A/T FI Signal "A"
• Code 31: A/T FI Signal "B"
• Summary