Section 20 (Engine Controls - Tests W/Codes - EEC-IV (3.8L)): Introduction
WARNING: This page is about a different car, the 1994 Mercury Sable, 1994 Mercury Cougar, 1994 Lincoln Continental, 1994 Ford Thunderbird, and 1994 Ford Taurus. However, it is still accessible from the selected car via links, so may be relevant.
Perform all steps in BASIC TESTING - V6 article in the ENGINE PERFORMANCE section. If no fault is found while performing BASIC DIAGNOSTIC PROCEDURES, proceed with self-diagnostics. If no diagnostic trouble codes or only pass codes are found during self-diagnostics, see TESTS W/O CODES - EEC-IV (3.8L) article in the ENGINE PERFORMANCE section for diagnosis by symptoms.