Section 67 (Engine Controls - Basic Testing - 5.2L CNG): Summary
WARNING: This page is about a different car, the 1995 Dodge Ram Wagon, 1995 Dodge Ram Van, 1995 Dodge Pickup, and 1995 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
If no faults were found while performing BASIC DIAGNOSTIC PROCEDURES, go to TESTS W/CODES - 5.2L CNG article in the ENGINE PERFORMANCE section. If no Diagnostic Trouble Codes (DTCs) are found in self-diagnostics, go to TESTS W/O CODES - CNG article in the ENGINE PERFORMANCE section for diagnosis by symptom (i.e., ROUGH IDLE, NO-START, etc.) or intermittent diagnostic procedures.