Section 29 (Engine Controls - Tests W/Codes - EEC-IV (5.0L)): Introduction
WARNING: This page is about a different car, the 1994 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.
Perform all steps in BASIC TESTING - V8 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, proceed to TESTS W/O CODES - EEC-IV (5.0L) article in the ENGINE PERFORMANCE section for diagnosis by symptoms.