Section 32 (Engine Controls - Basic Engine Testing - 5.4L): Summary

WARNING: This page is about a different car, the 1998 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.

If no faults were found while performing BASIC DIAGNOSTIC PROCEDURES, proceed to SELF-DIAGNOSTICS in appropriate article:

For gasoline vehicles, see TESTS W/CODES - 5.4L GASOLINE .

For CNG vehicles, see TESTS W/CODES - 5.4L CNG .

If no trouble codes are found in self-diagnostics, proceed to appropriate article for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.) or intermittent diagnostic procedures:

For gasoline vehicles, see TESTS W/O CODES - GASOLINE .

For CNG vehicles, see TESTS W/O CODES - 5.4L CNG .