Section 51 (HVAC - Automatic)
WARNING: This page is about a different car, the 2020 Cadillac CT4. 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 B10FA or B1141
- DTC B2A01-B2A05
- DTC B2A16-B2A19
- DTC B2A1A-B2A1D
- DTC B2A1E-B2A21
- DTC B2A36-B2A39
- DTC B2A3E-B2A41
- DTC B2A42-B2A45
- DTC B2A67-B2A6A
- DTC B2A6B-B2A6E
- DTC B2A76
- DTC B2A7B-B2A7E
- DTC B2A86
- DTC B2A87-B2A8A
- DTC B2A8B-B2A8E
- DTC B2A93-B2A96
- DTC B2A97-B2A9A
- DTC B2AEF or B2AF0-B2AF4
- DTC B2AF5-B2AFA
- DTC B2AFB-B2AFE
- DTC B2AFF-B2B01
- DTC B2B02, B2B03, B2B0B, or B2B0C
- 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 B2B05 or B2B28-B2B2A
- DTC B2B06 or B2B2B-B2B2D
- DTC B2B07 or B2B22-B2B24
- DTC B2B09 or B2B2E-B2B30
- 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 P0535, P0537, P0538, or P153B
- DTC P0645, P0646, or P0647
- Symptoms - HVAC Systems - Automatic
- HVAC System Malfunction
- Air Conditioning Compressor Malfunction
- Blower Motor Malfunction
- Afterblow Enabling
- Actuator Recalibration
- Repair Instructions
- Heater and Air Conditioning User Interface Control Replacement
- Air Conditioning Wiring Harness Replacement
- Programmable Temperature Valve Actuator Replacement (Mode)
- Programmable Temperature Valve Actuator Replacement (Air Inlet)
- Programmable Temperature Valve Actuator Replacement - Left Side
- Programmable Temperature Valve Actuator Replacement - Right Side
- Air Conditioning Evaporator Air Temperature Sensor Replacement
- Inside Air Moisture and Windshield Temperature Sensor Replacement (without CE1)
- Windshield Outside Moisture/Ambient Light and Humidity Sensor Replacement (CE1)
- Sun Load Temperature and Ambient Light and Security Indicator Sensor Replacement
- Description and Operation