Section 28 (HVAC - Climate Control System - General Information And Diagnostics)
WARNING: This page is about a different car, the 2012 Ford Fiesta. 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
- Principles of Operation
- Inspection and Verification
- Self-Test - Retrieving And Clearing HVAC Module DTCs
- Calibrating the HVAC Actuators
- DTC Charts
- Symptom Chart - Climate Control System
- Symptom Chart - NVH
- Pinpoint Tests
- Pinpoint Test A: DTC P0532:16 or P0533:17
- Pinpoint Test B: DTC P0645:13, P0646:11 or P0647:12
- Pinpoint Test C: DTC B1B71:11 or B1B71:13
- Pinpoint Test D: DTC 4-4
- Pinpoint Test E: DTCs 5-3 and 5-4
- Pinpoint Test F: Unable to Duplicate the Customer Concern and No DTCs Present
- Pinpoint Test G: The Air Inlet Door is Inoperative
- Pinpoint Test H: Incorrect/Erratic Direction of Airflow From Outlets
- Pinpoint Test I: Insufficient, Erratic or No Heat
- Pinpoint Test J: The Air Conditioning (A/C) is Inoperative
- Pinpoint Test K: The Air Conditioning (A/C) is Always On - A/C Compressor Does Not Cycle
- Pinpoint Test L: The Air Conditioning (A/C) is Always On - A/C Mode Always Commanded ON
- Pinpoint Test M: Temperature Control is Inoperative/Does Not Operate Correctly
- Pinpoint Test N: The Blower Motor is Inoperative
- Pinpoint Test O: The Blower Motor Does Not Operate Correctly
- Pinpoint Test P: All HVAC Functions Inoperative
- Component Tests
- Heater Core - Plugged
- Climate Control System
- General Procedures
- Refrigerant System Tests
- Air Conditioning (A/C) Odor Treatment
- 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
- Notes
- Refrigerant System Recovery
- Refrigerant System Evacuation Using a R-134a Refrigerant Management Machine
- Refrigerant System Evacuation Using a R-134a Manifold Gauge Set and Vacuum Pump
- Refrigerant System Charging Using a R-134a Refrigerant Management Machine
- Refrigerant System Charging Using a R-134a Manifold Gauge Set and Automatic Refrigerant Charging Meter
- Refrigerant System Filtering Following Air Conditioning (A/C) Compressor Installation
- Refrigerant Oil Adding
- Refrigerant Identification Testing