Diagnostic Methods: Overview
WARNING: This page is about a different car, the 2004 Ford Pickup Heritage. However, it is still accessible from the selected car via links, so may be relevant.
The Diagnostic Methods article provides detailed instructions on how to access or perform routine diagnostic tasks. This article can be referenced for step-by -step instructions for routine procedures.
When performing alternative fuel diagnostics, the system may be checked by an off-board tester referred to as a scan tool. This article contains instructions for performing diagnostics with the scan tool. Specific diagnostic functions may be selected from a displayed menu, otherwise refer to the scan tool operating manual.
Utilize the Bi-Fuel Driveability Diagnostic Form located in REFERENCE VALUES - BI-FUEL CNG to record customer and test data during diagnosis.