Engine Controls - Basic Diagnostic Procedures: Summary

If no faults were found while performing basic diagnostic procedures, see SELF-DIAGNOSTICS - CONCORDE, INTREPID & 300M article. If no diagnostic trouble codes are found during self-diagnostics, proceed to TROUBLE SHOOTING - NO CODES - CARS - EXCEPT SEBRING COUPE & STRATUS COUPE article for diagnosis by symptom (i.e., ROUGH IDLE, NO-START, etc.) or intermittent diagnostic procedures.