Section 1969 (HVAC - Climate Control System - General Information And Diagnostics)
WARNING: This page is about a different car, the 2010 Lincoln MKX and 2010 Ford Edge. 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
- Special Tool(s)
- Principles of Operation
- Inspection and Verification
- DTC Charts
- Symptom Chart - Climate Control System
- Symptom Chart - NVH
- Pinpoint Tests
- Pinpoint Test A: DTC P0532 or P0533
- Pinpoint Test B: DTC P0645
- Pinpoint Test C: DTC B1251 or B1253
- Pinpoint Test D: DTC B1255 or B1257
- Pinpoint Test E: DTC B2426, B2427, B2795 or B2796
- Pinpoint Test F: DTC B1947 or B2014
- Pinpoint Test G: DTC B1317 or B1318
- Pinpoint Test H: Unable to Duplicate the Customer Concern and No DTCs Present
- Pinpoint Test I: Air Inlet Door is Inoperative
- Pinpoint Test J: Incorrect/Erratic Direction of Airflow From Outlets
- Pinpoint Test K: Insufficient, Erratic or No Heat
- Pinpoint Test L: The Air Conditioning (A/C) is Inoperative
- Pinpoint Test M: The Air Conditioning (A/C) is Always On - A/C Compressor Does Not Cycle
- Pinpoint Test N: The Air Conditioning (A/C) is Always On - A/C Mode Always Commanded ON
- Pinpoint Test O: The Temperature Control is Inoperative/Does Not Operate Correctly - EMTC Systems
- Pinpoint Test P: The Temperature Control is Inoperative/Does Not Operate Correctly - DATC Systems
- Pinpoint Test Q: The Blower Motor is Inoperative - EMTC
- Pinpoint Test R: The Blower Motor Does Not Operate Correctly - EMTC
- Pinpoint Test S: The Blower Motor is Inoperative - DATC
- Pinpoint Test T: The Blower Motor Does Not Operate Correctly - DATC
- Component Tests
- Evaporator Temperature Sensor
- In-Vehicle Temperature Sensor
- Ambient Temperature Sensor
- Defrost/Panel/Floor Mode Door Actuator
- Temperature Blend Door Actuator
- Blower Motor Resistor
- Blower Motor Switch
- Heater Core
- Heater Core - Plugged
- Heater Core - Pressure Test
- Heater Core - Bench Test
- Evaporator/Condenser Core - On-Vehicle Leak Test
- A/C Compressor - External Leak Test
- Climate Control System
- General Procedures
- Refrigerant System Tests
- Fluorescent Dye Leak Detection
- Electronic Leak Detection
- Air Conditioning (A/C) System Recovery, Evacuation and Charging
- Special Tool(s)
- Material
- 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
- Air Conditioning (A/C) System Flushing
- Refrigerant System Filtering Following Air Conditioning (A/C) Compressor Installation
- Refrigerant Oil Adding
- Refrigerant Identification Testing