Climate Control System
- Component Location
- Specifications
- Description And Operation
- Diagnosis And Testing
- Climate Control System
- Notes
- Special Tool(s)
- Inspection and Verification
- Dual Electronic Automatic Temperature Control (DATC) Module Diagnostic Trouble Codes - DTCs
- Front Panel DATC Module Self-Test (On-demand Diagnostic Trouble Codes - DTCs)
- Front Panel DATC Module Display - Retrieve Continuous Diagnostic Trouble Codes (DTCs)
- Diagnostic Trouble Code Index
- Symptom Chart
- Connector Circuit Reference
- DATC Module C228a
- DATC Module C228b
- In-Vehicle Temperature Sensor C233
- Discharge Temperature Sensor (LH) C235
- Discharge Temperature Sensor (RH) C255
- Evaporator Discharge Air Temperature Sensor C296
- Ambient Air Temperature Sensor C198
- Blower Motor Speed Control Module C297
- Cool Air Bypass Door Actuator C295
- Air Inlet Door Actuator C289
- Floor Mode Door Actuator C234
- Panel Mode Door Actuator C236
- Defrost Mode Door Actuator C232
- Solar Radiation Sensor C286
- A/C Compressor Clutch Field Coil C100
- Powertrain Control Module (PCM) C175a
- Blower Motor C288
- Auxiliary Coolant Pump Motor C163
- Coolant Control Valve Solenoid C1034
- Blower Motor Relay
- A/C Compressor Clutch Relay
- Auxiliary Coolant Pump Relay
- Pinpoint Test A: No Communication With The Dual Automatic Temperature Control (DATC) Module
- Pinpoint Test B: The DATC System Is Inoperative, Intermittent or Incorrect Operation
- Pinpoint Test C: Incorrect/Erratic Direction Of Airflow From Outlets
- Pinpoint Test D: DTC B1251 OR DTC 1253 - A/C In-Vehicle Temperature Sensor Open Circuit or Short to Ground
- Pinpoint Test E: Evaporator Or Heater Core Discharge Air Temperature Sensor Circuit Open Or Short To Ground
- Pinpoint Test F: DTC B1255 OR DTC B1257 - A/C AMBIENT TEMPERATURE SENSOR OPEN CIRCUIT OR SHORT TO GROUND
- Pinpoint Test G: DTC B1259 OR DTC B1261 - Solar Radiation Sensor Open Circuit or Short to Ground
- Pinpoint Test H: Insufficient, Erratic or No Heat
- Pinpoint Test I: Insufficient Heat During Engine Idle
- Pinpoint Test J: Full Heat Only In All Modes
- Pinpoint Test K: The Dual Temperature Control Is Inoperative/Does Not Operate Correctly
- Pinpoint Test L: The A/C Does Not Operate/Does Not Operate Correctly
- Pinpoint Test M: The Air Conditioning (A/C) Is Always On
- Pinpoint Test N: The Blower Motor Is Inoperative
- Pinpoint Test O: The Blower Motor Does Not Operate Correctly
- Component Tests
- Climate Control System
- General Procedures
- Air Conditioning (A/C) System Check - Retail Procedure
- Spring Lock Coupling
- Air Conditioning Line (Peanut) Fitting
- Heater Hose Coupling
- A/C Clutch Air Gap Adjustment
- Manifold Gauge Set Connection
- Electronic Leak Detection
- Fluorescent Dye Leak Detection
- Air Conditioning (A/C) System Recovery, Evacuation and Charging
- Air Conditioning (A/C) System Flushing
- Refrigerant System Filtering After A/C Component Replacement
- Refrigerant Oil Adding
- Refrigerant Identification Testing
- Contaminated Refrigerant Handling
- Removal And Installation
- Instrument Panel Registers
- Air Distribution Ducts
- Plenum Chamber, Assembly and Components
- Heater Control Valve and Heater Hoses
- Blower Motor
- Heater Core and Evaporator Core Housing, Assembly and Components
- Air Conditioning (A/C) Compressor
- Receiver Drier
- Condenser Core
- Receiver Drier Manifold and Tube Assembly
- Compressor Manifold and Tube Assembly
- Thermostatic Expansion Valve Manifold and Tube Assembly
- Thermostatic Expansion Valve
- Climate Control Assembly
- In-Vehicle Temperature Sensor
- Mode Door Actuator - Air Inlet Door
- Mode Door Actuator - Floor Door
- Mode Door Actuator - Cold Air Bypass Door
- Mode Door Actuator - Defrost Door
- Mode Door Actuator - Panel Door