Engine Controls - Tests W/Codes - 3.0L: Introduction: Notes

If no faults were found while performing procedures in CHRYSLER CORP. - BASIC DIAGNOSTIC PROCEDURES - 3.0L article, proceed with self-diagnostics. If no trouble codes or only pass codes are present after entering self-diagnostics, proceed to TEST NTC-1A and CHRYSLER CORP. TROUBLE SHOOTING - NO CODES - GASOLINE article in the ENGINE PERFORMANCE section for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.).