Section 31 (Engine Controls - Tests W/Codes - 3.3L CNG): Introduction
WARNING: This page is about a different car, the 1995 Plymouth Voyager, 1995 Plymouth Grand Voyager, 1995 Dodge Grand Caravan, and 1995 Dodge Caravan. However, it is still accessible from the selected car via links, so may be relevant.
If no faults were found while performing steps in the CHRYSLER CORP. - BASIC DIAGNOSTIC PROCEDURES - 3.3L CNG article, proceed with self-diagnostics. If no Diagnostic Trouble Codes (DTCs) or only pass codes are present after entering self-diagnostics, proceed to TEST NTC-1A and TEST NS-1A in this article and CHRYSLER CORP. TROUBLE SHOOTING - NO CODES - 3.3L CNG in the ENGINE PERFORMANCE section for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.).