Section 4 (Engine Controls - Basic Testing 4.6L): Summary
WARNING: This page is about a different car, the 1996 Lincoln Town Car. 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, proceed to the TESTS W/CODES article. If no fault codes are found in self-diagnostics, see TESTS W/O CODES article for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.) or intermittent diagnostic procedures.