Section 1605 (HVAC Control System-General Information And Diagnostics - F250-F550 Super Duty)
WARNING: This page is about a different car, the 2006 Ford Pickup, 2006 Ford F550 Super Duty, 2006 Ford F450 Super Duty, and 2006 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Description And Operation
- Diagnosis And Testing
- Climate Control System
- Notes
- Inspection and Verification
- Electronic Automatic Temperature Control Module - Diagnostic Methods
- Electronic Automatic Temperature Control Module Self-Test
- Electronic Automatic Temperature Control Module - Retrieve Continuous DTCs
- Electronic Automatic Temperature Control (EATC) Module Cold Boot Process
- Symptom Chart
- Pinpoint Tests
- Pinpoint Test A: DTC B2266 - Blend Door Failure Or Short
- Pinpoint Test B: DTC B1251 Or DTC B1253 - A/C In-Vehicle Temperature Sensor Open Circuit Or Short To Ground
- Pinpoint Test C: DTC B1255 Or DTC B1257 - A/C Ambient Temperature Sensor Open Circuit Or Short To Ground
- Pinpoint Test D: DTC B1259 Or DTC B1261 - Solar Radiation Sensor Open Circuit Or Short To Ground
- Pinpoint Test E: No Communication With The Electronic Automatic Temperature Control Module
- Pinpoint Test F: The EATC System Is Inoperative, Intermittent Or Incorrect Operation
- Pinpoint Test G: Incorrect/Erratic Direction Of Air Flow From Outlets - Manual Climate Control
- Pinpoint Test H: Incorrect/Erratic Direction Of Air Flow From Outlets - EATC
- Pinpoint Test I: Insufficient, Erratic Or No Heat
- Pinpoint Test J: The Air Conditioning (A/C) Is Inoperative/Does Not Operate Correctly
- Pinpoint Test K: The Air Conditioning (A/C) Is Always On
- Pinpoint Test L: Temperature Control Is inoperative/Does Not Operate Correctly - Manual Climate Control
- Pinpoint Test M: The Blower Motor Is inoperative - Manual Climate Control
- Pinpoint Test N: The Blower Motor Is inoperative - EATC
- Pinpoint Test O: The Blower Motor Operates Continuously In High Speed - Manual Climate Control
- Pinpoint Test P: No Operation In High Blower Setting - Manual Climate Control
- Pinpoint Test Q: No Operation On Lower Speeds - Manual Climate Control
- Pinpoint Test R: The Blower Motor Does Not operate Correctly - EATC
- Pinpoint Test S: The Steering Wheel Control Switch Is Inoperative/Does Not Operate Correctly
- Component Tests
- Climate Control System
- General Procedures
- Spring Lock Coupling
- Air Conditioning Line (Peanut) Fitting
- Heater Hose Coupling
- Refrigerant System Tests
- Air Conditioning (A/C) Clutch Air Gap Adjustment
- Electronic Leak Detection
- Fluorescent Dye Leak Detection
- Air Conditioning (A/C) System Flushing
- Air Conditioning (A/C) System Recovery, Evacuation and Charging
- Refrigerant System Filtering Following Air Conditioning (A/C) Compressor Installation
- Refrigerant Oil Adding
- Refrigerant Identification Testing
- Vacuum Hose Repair - Mini-Tube
- Air Conditioning (A/C) Odor Treatment