Engine Controls - Tests W/Codes

• Introduction
• Self-Diagnostic System
  • Notes
  • Hard Failures
  • Intermittent Failures
  • Check Engine Light
  • Diagnostic Modes
    • Notes
    • Mode I (Exhaust Gas Monitor)
    • Mode II (Mixture Ratio Feedback Monitor)
    • Mode III (Self-Diagnostics)
    • Mode IV (Switch Check)
    • Mode V (Test Mode)
  • Entering Self-Diagnostics
  • Retrieving Codes
  • Trouble Code Definition
  • Clearing Codes
    • Notes
    • Memory Erase
  • Ecu Location
• Code Charts
  • Introduction
    • Notes
    • Final Steps For All Code Charts
  • Code 11: Crank Angle Sensor
  • Code 12: Mass Airflow Sensor
  • Code 13: Engine Coolant Temperature Sensor
  • Code 14: Vehicle Speed Sensor
  • Code 21: No Ignition Reference (V6)
  • Code 21: No Ignition Reference (4-CYL. Pickup)
  • Code 31: Engine Control Unit (Ecu)
  • Code 32: EGR Sensor (CALIF. V6)
  • Code 32: EGR Sensor (CALIF. 4-CYL. Pickup)
  • Code 33: Oxygen Sensor (V6)
  • Code 33: Oxygen Sensor (4-CYL Pickup)
  • Code 34: Knock (Detonation) Sensor (V6)
  • Code 35: EGR Temp. Sensor (CALIF.)
  • Code 41: Air Temp. Sensor (4-CYL.)
  • Code 43: Throttle Position Sensor
  • Code 45: Injection Leak
  • Code 51: Injection Circuit (V6)
• Summary