Section 89 (Engine Self-Diagnostics - EEC-V - Bi-Fuel): Introduction
WARNING: This page is about a different car, the 2002 Ford Pickup and 2002 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
This article contains Bi-Fuel system Continuous Memory DTC, circuit and component diagnostics only. For diagnostic information not included within this article, see SELF-DIAGNOSTICS - EEC-V - GASOLINE & NGV article. If no DTCs are present or only pass codes are found during self-diagnostics, proceed to TROUBLE SHOOTING - NO CODES - EEC-V - BI-FUEL article for diagnosis by symptom. If symptom tests check okay, perform all basic diagnostic procedures in BASIC DIAGNOSTIC PROCEDURES - TRUCKS - EXCEPT DIESEL article.