HVAC System - Climate Control System
- Component Location
- Climate Control System Component Location Index
- Climate Control System Air Distribution Components
- Climate Control System Heating and Ventilation Components
- Climate Control System Air Conditioning Components - 4.0L
- Climate Control System Air Conditioning Components - 4.6L
- Auxiliary Climate Control System Components
- Climate Control System Control Components
- Climate Control System Component Location Index
- Specifications
- Description And Operation
- Climate Control System
- Climate Control System
- Principles of Operation
- Heat Transfer
- Latent Heat of Vaporization
- Relative Humidity
- Effects of Pressure on Boiling or Condensation
- Compressor Anti-Slugging Strategy
- The Refrigerant Cycle
- Climate Control System Operation
- System Airflow Description - Manual Climate Control
- System Airflow Description - Dual Automatic Temperature Control
- Air Distribution
- Heating and Ventilation
- Heater Core
- Blower Motor
- Heater Control Valve
- Heater Core and Evaporator Core Housing
- Air Conditioning
- A/C Compressor and Clutch Assembly
- A/C Compressor Pressure Relief Valve
- Condenser Core
- Refrigerant Lines
- Evaporator Core
- Evaporator Core Orifice Tube
- Suction Accumulator
- Air Conditioning (A/C) Cycling Switch
- High Pressure Cutoff Switch
- Spring Lock Coupling
- Peanut Fitting
- Refrigerant System Dye
- Auxiliary Climate Control
- Auxiliary System Air Distribution
- System Airflow
- Control Assembly
- Thermostatic Expansion Valve
- Underbody Auxiliary A/C Lines
- Underbody Heater Lines
- Control Components
- Control System Inputs
- Control System Outputs
- Climate Control System
- Diagnosis And Testing
- Climate Control System
- Notes
- Vacuum Control Motors
- Special Tool(s)
- Vacuum Schematic - Manual Climate Control System
- Vacuum Connector End View - Function Selector Switch
- Vacuum Application Chart - Manual Climate Control
- Vacuum Connector End View - Heater Control Valve Vacuum Switch
- Vacuum Schematic - Dual Automatic Temperature Control System
- Vacuum Connector End View - Automatic Temperature Control (ATC) Solenoid and Manifold
- Vacuum Application Chart - Dual Automatic Temperature Control
- Inspection and Verification
- Dual Automatic Temperature Control Module - Diagnostic Methods
- Dual Automatic Temperature Control Module On-demand Self-Test
- Dual Automatic Temperature Control Module - Retrieve Continuous DTCs
- Diagnostic Trouble Code Index
- Symptom Chart
- Connector Circuit Reference
- DATC Module C228a
- DATC Module C228b
- In-Vehicle Temperature Sensor C233
- Ambient Air Temperature Sensor C132
- Front Blower Motor Speed Control Module C271
- ATC Solenoid and Manifold C2093
- Function Selector Switch C294a - Manual Climate Control
- Function Selector Switch C294b - Manual Climate Control
- Function Selector Switch C294c - Manual Climate Control
- Temperature Blend Door Actuator C289 - Manual Climate Control
- Blower Motor Resistor C293
- Temperature Blend Door Actuator (LH) C2091 - DATC
- Temperature Blend Door Actuator (RH) C2092 - DATC
- Solar Radiation Sensor C286
- A/C Compressor Clutch Field Coil C1110
- Powertrain Control Module (PCM) C175a
- Auxiliary Mode Door Actuator C3020
- Auxiliary Blower Motor Resistor C3022
- Blower Motor C2004 - Manual Climate Control
- Blower Motor C2006 - DATC
- Auxiliary Blower Motor C3021
- Front Auxiliary Control C938a
- Rear Auxiliary Control C940a
- Front Auxiliary Blower Motor Switch C938b
- Rear Auxiliary Blower Motor Switch C940b
- Auxiliary Temperature Blend Door Actuator C3019
- Auxiliary A/C Relay
- Blower Motor Relay - DATC
- Blower Motor Relay - Manual Climate Control
- High Speed Blower Motor Relay - Manual Climate Control
- A/C Compressor Clutch Relay
- A/C High Pressure Switch C1078
- A/C Cycling Switch C130
- Pinpoint Tests
- Pinpoint Test A: DTC B2266 OR DTC B2267 - Blend Door Failure or Short
- Pinpoint Test B: DTC B1251 OR DTC 1253 - 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: DTC B2268 OR DTC B2269 - Steering Wheel Control Switch Open Circuit or Short to Ground
- Pinpoint Test F: No Communication With The Dual Automatic Temperature Control (DATC) Module
- Pinpoint Test G: The DATC System is Inoperative, Intermittent or Incorrect Operation
- Pinpoint Test H: Incorrect/Erratic Direction of Airflow From Outlet(s) - Manual Climate Control
- Pinpoint Test I: Incorrect/Erratic Direction of Airflow From Outlet(s) - DATC
- Pinpoint Test J: Insufficient, Erratic or No leat
- Pinpoint Test K: The A/C Does Not Operate/Does Not Operate Correctly
- Pinpoint Test L: The A/C Is Always On
- Pinpoint Test M: The Temperature Control is operative/Does Not Operate Correctly - Manual Climate Control
- Pinpoint Test N: The Blower Motor Is Inoperative - Manual Climate Control
- Pinpoint Test O: The Blower Motor Does Not Operate Correctly - Manual Climate Control
- Pinpoint Test P: The Blower Motor Is Inoperative - DATC
- Pinpoint Test Q: The Blower Motor Does Not Operate Correctly - DATC
- Pinpoint Test R: The Auxiliary Blower Motor Is Inoperative
- Pinpoint Test S: The Auxiliary Blower Motor Does Not Operate Correctly Using The Front Auxiliary Climate Controls
- Pinpoint Test T: The Auxiliary Blower Motor Does Not Operate Correctly Using The Rear Auxiliary Climate Controls
- Pinpoint Test U: The Panel/Floor Control Is Inoperative Using The Front Auxiliary Climate Controls
- Pinpoint Test V: The Panel/Floor Control Is Inoperative Using The Rear Auxiliary Climate Controls
- Pinpoint Test W: The Temperature Control Is Inoperative Using The Front Auxiliary Climate Controls
- Pinpoint Test X: The Temperature Control Is Inoperative Using The Rear Auxiliary Climate Controls
- Pinpoint Test Y: The Panel/Floor and Cool/Warm Controls Are Inoperative Using The Front Auxiliary Climate Controls
- Pinpoint Test Z: The Panel/Floor and Cool/Warm Controls Are Inoperative Using The Rear Auxiliary Climate Controls
- Pinpoint Test AA: Insufficient Air Conditioning (A/C) Cooling
- Component Tests
- Front and Auxiliary Blower Motor Resistor
- ATC Solenoid and Manifold
- Ambient Temperature Sensor
- In-Vehicle Temperature Sensor
- Function Selector Switch
- Front Auxiliary Climate Control Assembly
- Rear Auxiliary Climate Control Assembly
- Heater Core
- Heater Core - Plugged
- Heater Core - Pressure Test
- Heater Core - Bench Test
- A/C Evaporator/Condenser Core - On Vehicle Leak Test
- A/C Compressor - External Leak Test
- Climate Control System
- General Procedures
- Air Conditioning (A/C) System Check - Retail Procedure
- Spring Lock Coupling
- Air Conditioning Line (Peanut) Fitting
- Refrigerant System Tests
- Air Conditioning (A/C) Clutch Air Gap Adjustment
- Manifold Gauge Set Connection
- 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) Component Installation
- Refrigerant Oil Adding
- Refrigerant Identification Testing
- Contaminated Refrigerant Handling
- Vacuum Hose Repair - Mini-Tube
- Removal And Installation
- Instrument Panel Registers
- Heater Core And Evaporator Core Housing, Assembly And Components
- Plenum Chamber, Assembly And Components
- Blower Motor - Auxiliary
- Blower Motor - Front
- Heater Core - Auxiliary
- Heater Core - Front
- Heater Control Valve And Heater Hoses - 4.0L SOHC
- Heater Control Valve And Heater Hoses - 4.6L (2V)
- Air Conditioning (A/C) Compressor - 4.0L SOHC
- Air Conditioning (A/C) Compressor - 4.6L (2V)
- Condenser Core
- Compressor Manifold And Tube Assembly - 4.0L SOHC
- Compressor Manifold And Tube Assembly - 4.6L (2V)
- Suction Accumulator
- Evaporator Core Orifice
- Evaporator Outlet Line
- Condenser To Evaporator Line
- Blower Motor Resistor - Front
- Blower Motor Resistor - Auxiliary
- Auxiliary Climate Control Housing, Assembly And Components
- Auxiliary Climate Control Assembly - Front
- Auxiliary Climate Control Assembly - Rear
- Auxiliary Heater Outlet And Inlet Line - Front
- Auxiliary Heater Outlet And Inlet Line - Rear
- Auxiliary Evaporator Outlet And Inlet Line - Front
- Auxiliary Evaporator Outlet And Inlet Line - Rear
- Air Distribution Ducts
- Climate Control Assembly - DATC
- Climate Control Assembly - Manual
- Blower Motor Speed Control
- Ambient Air Temperature Sensor
- In-Vehicle Temperature Sensor
- Temperature Blend Door Actuator - Auxiliary
- Temperature Blend Door Actuator - LH
- Temperature Blend Door Actuator - RH, DATC
- Blend Door Actuator - Auxiliary
- Vacuum Control Motor - Air Inlet Door
- Vacuum Control Motor - Defrost Door
- Vacuum Control Motor - Floor Door
- Vacuum Control Motor - Panel Door
- Vacuum Reservoir