Section 189 (HVAC - Automatic)
WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- HVAC Component Replacement Reference
- DTC B0163
- DTC B0173, B0178, B0509, B0514 or B3933
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B018A, B048C, B048F, or B1395
- DTC B0183
- DTC B0193
- DTC B0223, B022A, B0233, B023A, B0408, or B0418
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B040A
- DTC B1020
- DTC B269A, B269C, or B269D
- DTC B393B
- DTC P0532 or P0533
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P0645, P0646, or P0647
- Symptoms - HVAC Systems - Automatic
- HVAC System Malfunction
- Air Conditioning Compressor Malfunction
- Afterblow Enabling
- Actuator Recalibration
- Repair Instructions
- Heater and Air Conditioning User Interface Control Replacement
- Heater and Air Conditioning Remote Control Replacement
- Air Inlet Valve Actuator Replacement (Left Hand Drive)
- Air Inlet Valve Actuator Replacement (Right Hand Drive)
- Mode Control Cam Actuator Replacement
- Mode Control Cam Actuator Mounting Plate Replacement
- Temperature Valve Actuator Replacement - Right Side (Right Hand Drive)
- Temperature Valve Actuator Replacement - Right Side (LHD)
- Temperature Valve Actuator Replacement - Left Side (Left Hand Drive)
- Temperature Valve Actuator Replacement - Left Side (Right Hand Drive)
- Air Conditioning Refrigerant Temperature Sensor Replacement (Right Hand Drive)
- Air Conditioning Refrigerant Temperature Sensor Replacement (LHD)
- Inside Air Temperature Sensor Replacement - Left Side Upper
- Inside Air Temperature Sensor Replacement - Left Side Lower
- Inside Air Temperature Sensor Replacement - Right Side Upper
- Inside Air Temperature Sensor Replacement - Right Side Lower
- Inside Air Moisture and Windshield Temperature Sensor Replacement
- Sun Load Temperature and Headlamp Automatic Control Ambient Light Sensor Replacement
- Description and Operation