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Your Vehicle: 2001 Ford Escort ZX2 L4-2.0L DOHC VIN 3   Vehicle » Heating and Air Conditioning » Testing and Inspection     Testing and Inspection Information Initial Inspection and Diagnostic Overview Reading and Clearing Diagnostic Trouble Codes Diagnostic Trouble Code Tests and Associated Procedures P Code Charts Diagnostic Trouble Code Descriptions Symptom Related Diagnostic Procedures Pinpoint Tests Diagnostic Vacuum Diagrams Test A: Incorrect/Erratic Direction Of Airflow From Outlet(s) Test B: Insufficient, Erratic, or No Heat Test C: Air Conditioning (A/C) Is Inoperative / Does Not Operate Correctly Test D: Air Conditioning Is Always On Test E: Insufficient Air Conditioning (A/C) Cooling Test F: No-Operation In All The Temperature Settings Test G: Blower Motor Does Not Operate/Or Operates Incorrectly Test H: Blower Motor Operates Continuously In High Speed Test I: No Operation In High Blower Setting Test J: No Operation In Lower Speeds Component Tests and General Diagnostics Air Conditioning (A/C) System Check - Retail Procedure Electronic Leak Detection Identifying Refrigerants Refrigerant System Tests Tracer Dye Leak Detection

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