Engine Controls - Tests W/Codes

• Introduction
• Self-Diagnostic System
  • Malfunction Indicator Light (Mil)
    • Notes
    • Hard Failures
    • Intermittent Failures
  • Retrieving Codes
  • Clearing Codes
  • ECM Location
• Trouble Code Identification
• Trouble Codes
  • Code 0 Or No Codes
    • No MIL
    • MIL Stays On
  • Code 1: Ho2S
  • Code 3: Map Sensor
  • Code 4, 8 0R 9: TDC/Crank/CYL Sensor
  • Code 5: Map Sensor
  • Code 6: Coolant Sensor
  • Code 7: Throttle Position Sensor
  • Code 10: Air Temperature (Ta) Sensor
  • Code 12: EGR System (1.8L A/T)
  • Code 13: Barometric (BARO) Sensor
  • Code 14: Idle Air Control Valve (IACV)
  • 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: Ho2S Heater
  • Code 43: Fuel Supply System
• Summary