Engine Controls - Tests W/Codes

• Introduction
• Self-Diagnostic System
  • Check Engine Light
    • Notes
    • Hard Failures
    • Intermittent Failures
  • Retrieving Codes
  • Clearing Codes
  • Ecu Location
• Summary
• Trouble Code Identification
• Trouble Codes
  • Code 0 Or No Codes
    • No CHECK ENGINE Light
    • CHECK ENGINE Light Stays On
  • Code 1: O2 Sensor
  • Code 3: Map Sensor
  • Code 4, 8 0R 9: TDC/CYL/Crank Sensor
  • Code 5: Map Sensor
  • Code 6: Coolant (TW) Sensor
  • Code 7: Throttle Angle Sensor
  • Code 10: Air Temperature (Ta) Sensor
  • Code 12: EGR System (1.8L)
  • Code 13: Atmospheric (Pa) Sensor
  • Code 14: Electronic Air Control Valve (EACV)
  • Code 15: Ignition Output Signal
  • Code 16: Fuel Injector Circuit
  • Code 17: Vehicle Speed Sensor (VSS)
  • Code 21: Spool Solenoid Valve (1.7L)
  • Code 22: Valve Timing Oil Pressure Switch (1.7L)
  • Code 23: Knock Sensor (1.7L)
  • Code 41: O2 Sensor Heater
  • Code 43: Fuel Supply System