Symptom Charts
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 with QT: STEP 1: DIAGNOSTIC QUICK TEST . If the Diagnostic Quick Test is completed and no DTC (s) are received, the technician may be directed to Step 2: No DTC(s) Present Symptom Chart Index (refer to SYMPTOM CHARTS - BI-FUEL CNG for details). The No DTC(s) Present Symptom Chart Index contains the list of symptoms addressed in this article, and will send the technician to the appropriate Step 3: No DTC(s) Present Symptom Chart. If no AFCM or PCM DTC(s) are present and the vehicle symptom is not listed in Step 2: No DTC(s) Present Symptom Chart Index, the technician should go the appropriate service information article to continue diagnosis.