Section 127 (HVAC - Climate Control System - General Information And Diagnostics - F150)
WARNING: This page is about a different car, the 2012 Ford Pickup. 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
- DTC Charts
- Symptom Chart - Climate Control Systems
- Symptom Chart - NVH
- Pinpoint Tests
- Pinpoint Test A: DTC P0532 or P0533
- Pinpoint Test B: DTC P0645
- Pinpoint Test C: DTC C1B14:11 or C1B14:12
- Pinpoint Test D: DTC B1A61:11 or B1A61:15
- Pinpoint Test E: DTC B1A69:11 or B1A69:15
- Pinpoint Test F: DTC B1A63:11, B1A63:15, B1A64:11 or DTC B1A64:15
- Pinpoint Test G: DTC B1B71:11 or B1B71:15
- Pinpoint Test H: DTC U3003:16 or U3003:17
- Pinpoint Test I: Unable to Duplicate the Customer Concern and No DTCs Present
- Pinpoint Test J: The Air Inlet Door is Inoperative - EMTC
- Pinpoint Test K: The Air Inlet Door is Inoperative - DATC
- Pinpoint Test L: Incorrect/Erratic Direction of Airflow From Outlets - EMTC
- Pinpoint Test M: Incorrect/Erratic Direction of Airflow From Outlets - DATC
- Pinpoint Test N: Insufficient, Erratic or No Heat
- Pinpoint Test O: The Air Conditioning (A/C) is Inoperative
- Pinpoint Test P: The Air Conditioning (A/C) is Always On - A/C Compressor Does Not Cycle
- Pinpoint Test Q: The Air Conditioning (A/C) is Always On - A/C Mode Always Commanded ON
- Pinpoint Test R: Temperature Control is Inoperative/Does Not Operate Correctly - EMTC
- Pinpoint Test S: Temperature Control is Inoperative/Does Not Operate Correctly - DATC, LH, Vehicles Without Navigation
- Pinpoint Test T: Temperature Control is Inoperative/Does Not Operate Correctly - DATC, RH, Vehicles Without Navigation
- Pinpoint Test U: Temperature Control is Inoperative/Does Not Operate Correctly - DATC, LH, Vehicles With Navigation
- Pinpoint Test V: Temperature Control is Inoperative/Does Not Operate Correctly - DATC, RH, Vehicles With Navigation
- Pinpoint Test W: The Blower Motor is Inoperative - EMTC
- Pinpoint Test X: The Blower Motor Does Not Operate Correctly - EMTC
- Pinpoint Test Y: The Blower Motor is Inoperative - DATC
- Pinpoint Test Z: The Blower Motor Does Not Operate Correctly - DATC
- Pinpoint Test AA: DTC U0140:00
- Pinpoint Test AB: DTC U0163:00
- Pinpoint Test AC: DTC U0256:00
- Component Tests
- Blower Motor Resistor
- Temperature Sensor - In-Vehicle
- Temperature Sensor - Evaporator Discharge
- Air Inlet Mode Door Actuator
- Defrost/Panel/Floor Door Actuator
- Temperature Blend Door Actuator
- 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
- 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
- Air Conditioning (A/C) Odor Treatment