Section 134 (Climate Control System - General Information And Diagnostics)
WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Description And Operation
- Climate Control System
- Climate Control System - Vehicles With: Electronic Manual Temperature Control (EMTC) - Overview
- Climate Control System - Vehicles With: Electronic Manual Temperature Control (EMTC) - System Operation and Component Description
- System Operation
- Component Description
- A/C Compressor - Fixed Displacement
- A/C Pressure Transducer
- Ambient Air Temperature (AAT) Sensor
- Blower Motor
- Blower Motor Resistor
- Compressor Clutch Assembly
- Condenser
- Door Actuator - Air Inlet
- Door Actuator - Defrost/panel/floor mode
- Door Actuator - Temperature
- Evaporator Core
- Evaporator Temperature Sensor
- Heater Core
- Heater Core and Evaporator Core Housing
- Heating Ventilation Air Conditioning (HVAC) Control Module - Electronic Manual Temperature Control (EMTC)
- Receiver Drier
- Refrigerant System Dye
- Service Gauge Port Valves
- Thermostatic Expansion Valve (TXV)
- Control System Inputs - Electronic Manual Temperature Control (EMTC)
- Control System Outputs - Electronic Manual Temperature Control (EMTC)
- Climate Control System - Vehicles With: Electronic Automatic Temperature Control (EATC) - Overview
- Climate Control System - Vehicles With: Electronic Automatic Temperature Control (EATC) - System Operation and Component Description
- System Operation
- Component Description
- A/C Compressor - Fixed Displacement
- A/C Pressure Transducer
- Ambient Air Temperature (AAT) Sensor
- Blower Motor
- Blower Motor speed control
- Compressor Clutch Assembly
- Condenser
- Door Actuator - Air Inlet
- Door Actuator - Defrost/panel/floor mode
- Door Actuators - Temperature (Single Zone or Dual Zone)
- Evaporator Core
- Evaporator Temperature Sensor
- Heater Core
- Heater Core and Evaporator Core Housing
- Heating Ventilation Air Conditioning (HVAC) Control Module - Electronic Automatic Temperature Control (EATC) Remote Mount
- In-vehicle temperature and humidity sensor
- Receiver Drier
- Refrigerant System Dye
- Sunload sensor
- Service Gauge Port Valves
- Thermostatic Expansion Valve (TXV)
- Control System Inputs - Electronic Automatic Temperature Control (EATC)
- Control System Outputs - Electronic Automatic Temperature Control (EATC)
- Climate Control System
- Diagnosis And Testing
- Climate Control System
- Inspection and Verification
- DTC Charts
- Symptom Charts
- Pinpoint Tests
- Pinpoint Test A : P0532 Or P0533
- Pinpoint Test B : P0645
- Pinpoint Test C : C1B14:11 Or C1B14:12
- Pinpoint Test D : B1A61:11, B1A61:15, B1A69:11, B1A69:15
- Pinpoint Test E : U0140:00
- Pinpoint Test F : B1A63:11, B1A63:15, B1A64:11, B1A64:15
- Pinpoint Test G : B1B71:11 Or B1B71:15
- Pinpoint Test H : 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 - EATC
- Pinpoint Test L : Incorrect/Erratic Direction Of Airflow From Outlets EMTC
- Pinpoint Test M : Incorrect/Erratic Direction Of Airflow From Outlets - EATC
- Pinpoint Test N : Insufficient, Erratic Or No Heat
- Pinpoint Test O : The Air Conditioning (A/C) Is Inoperative
- Pinpoint Test P : P193E
- 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 - Single Zone EATC
- Pinpoint Test T : P2601, P2602, P2603
- Pinpoint Test U : Temperature Control Is Inoperative/Does Not Operate Correctly - EATC, Dual Zone Driver Side
- Pinpoint Test V : Temperature Control Is Inoperative/Does Not Operate Correctly - EATC, Dual Zone Passenger Side
- 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 - EATC
- Pinpoint Test Z : The Blower Motor Does Not Operate Correctly - EATC
- Pinpoint Test Aa : The Auxiliary Blower Motor Is Inoperative
- Pinpoint Test Ab : The Auxiliary Blower Motor Does Not Operate Correctly
- Pinpoint Test Ac : The Auxiliary Temperature Control Is Inoperative/Does Not Operate Correctly Using The Front/Rear Auxiliary Climate Controls
- Pinpoint Test Ad : The Auxiliary Mode Door Control Is Inoperative/Does Not Operate Correctly Using The Front/Rear Auxiliary Climate Controls
- Pinpoint Test AE : The Auxiliary Temperature, Mode And Blower Motor Controls Are Inoperative Or Do Not Operate Correctly Using The Rear Auxiliary Climate Controls
- Pinpoint Test AF : U0165:00
- 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
- Air Conditioning (A/C) Compressor - External Leak Test
- Climate Control System
- General Procedures
- Air Conditioning (A/C) Clutch Air Gap Adjustment
- Air Conditioning (A/C) Odor Treatment
- Air Conditioning (A/C) System Flushing
- Air Conditioning (A/C) System Recovery, Evacuation and Charging
- Clutch and Clutch Field Coil
- Electronic Leak Detection
- Fluorescent Dye Leak Detection
- Fluorescent Dye Injection Using a R-134a Air Conditioning Service Unit or R-134a Air Conditioning Manifold Gauge Set and Fluorescent Dye Injector - Vehicles Requiring R-134a Addition
- Fluorescent Dye Injection Using a R-134a Fluorescent Dye Injector - Vehicles Not Requiring R-134a Addition
- Fluorescent Dye Detection
- Heater Hose Coupling
- Refrigerant Identification Testing
- Refrigerant Oil Adding
- Notes
- Refrigerant Oil Adding
- Compressor Type(s)
- Type 1: (IVDC) Internal Variable Displacement Air Conditioning (A/C) Compressor
- Type 2: (EVDC) External Variable Displacement Air Conditioning (A/C) Compressor
- Type 3: (EVDC) External Variable Displacement Air Conditioning (A/C) Compressor
- Type 4: Fixed Air Conditioning (A/C) Compressor
- Type 1
- Type 2
- Type 3
- Type 4
- Oil Injection Using a Dye/Lubricant Injector
- Refrigerant System Tests
- Spring Lock Coupling