Probable Causes:

• Loose Engine Ground
• Open E1 Circuit
• Short In Injector Circuit Or Injector
• Fuel Line Pressure (Leaking Injector)
• Open Or Short In Cold Start Injector Or Circuit
• Open Or Short In Oxygen Sensor Or Circuit
• Coolant Temperature Sensor
• Airflow Meter Or Air Intake System
• Compression Pressure
• ECU

For oxygen sensor or circuit testing, see Code 21. For injector or circuit testing, see CRESSIDA TEST NO. 11.