Symptom Charts

WARNING: This page does not describe the selected car, but rather 21 other vehicles, including the 2006 Mercury Grand Marquis, 2006 Lincoln Town Car, 2006 Ford Taurus, 2006 Ford Ranger, and 2006 Ford RV Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

All diagnosis begins in QT: STEP 1: POWERTRAIN CONTROL MODULE (PCM) QUICK TEST . If the PCM Quick Test is completed and no diagnostic trouble codes (DTCs) are retrieved, the technician is directed to STEP 2: NO DIAGNOSTIC TROUBLE CODES (DTCS) PRESENT SYMPTOM CHART INDEX . The No Diagnostic Trouble Codes (DTCs) Present Symptom Chart Index contains the list of symptoms addressed and directs the technician to the appropriate STEP 3: NO DIAGNOSTIC TROUBLE CODES (DTCS) PRESENT SYMPTOM CHARTS . If no PCM DTCs are present and the vehicle symptom is not listed in Step 2: No Diagnostic Trouble Codes (DTCs) Present Symptom Chart Index, the technician should go to the appropriate service information article to continue diagnosis.