Section 2 (Engine Controls - Tests W/Codes - EEC-IV (2.5L)): Introduction

WARNING: This page is about a different car, the 1995 Mercury Mystique and 1995 Ford Contour. However, it is still accessible from the selected car via links, so may be relevant.

Perform all steps in BASIC TESTING - 2.5L article. If no fault is found while performing BASIC DIAGNOSTIC PROCEDURES, proceed with self-diagnostics. If no diagnostic trouble codes or only pass codes (system functioning properly) are found during self-diagnostics, proceed to the TESTS W/O CODES - EEC-IV (2.5L) article for diagnosis by symptoms.