Section 52 (HVAC Systems - Automatic)
WARNING: This page is about a different car, the 2002 Cadillac Seville. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Description & Operation
- Introduction
- Air Distribution
- Air Speed
- Auxiliary Air Distribution
- Auxiliary Air Speed
- Automatic Operation
- A/C Cycle
- Engine Coolant
- Heating And Air Conditioning Operation
- HVAC Control Components
- HVAC Control Module
- Mode And Recirculation Actuators
- Blower Motor Control Processor
- Auxiliary HVAC Control Assembly
- Auxiliary Mode Actuator
- Personalization
- Air Temperature Actuators
- Air Temperature Sensors
- HVAC Monitored Duct Sensors
- Sunload Sensor
- A/C Refrigerant Low Temperature Sensor
- A/C Refrigerant Pressure Sensor
- RECIRCULATION Operation
- Component Locations
- Adjustments
- Trouble Shooting
- Performance Tests
- Self-Diagnostic System
- Diagnostic Tests
- DTC B1310: Ambient Temperature Sensor
- DTC B1317: Inside Air Temperature Sensor
- DTC B1318: SUNLOAD Sensor (Left)
- DTC B1321: A/C Low Temperature Sensor
- DTC B1324: Refrigerant Pressure Sensor
- DTC B1328: SUNLOAD Sensor (Right)
- DTC B1330: Upper Left Air Temperature Sensor
- DTC B1331: Upper Right Air Temperature Sensor
- DTC B1332: Lower Left Air Temperature Sensor
- DTC B1333: Lower Right Air Temperature Sensor
- DTC B1340: Left Air Mix Actuator
- DTC B1341: Right Air Mix Actuator
- DTC B1343: RECIRCULATION Actuator
- DTC B1344: Mode Actuator
- DTC B1399: Loss Of KDD Communications
- DTC B2510: Steering Wheel Switches
- System Tests
- Symptom Tests
- Notes
- Test A: Air Delivery Improper
- Test B: Auxiliary Air Delivery Improper
- Test C: Air RECIRCULATION Malfunction
- Test D: Blower Motor Always On
- Test E: Auxiliary Blower Motor Always On
- Test F: Blower Motor Inoperative
- Test G: Auxiliary Blower Motor Inoperative
- Test H: Blower Motor Malfunction
- Test I: Auxiliary Blower Motor Malfunction
- Test J: Compressor Clutch Does Not Disengage
- Test K: Compressor Clutch Does Not Engage
- Test L: Steering Wheel Controls Inoperative
- Test M: Too Cold In Vehicle
- Test N: Auxiliary Too Cold In Vehicle
- Test O: Too Hot In Vehicle
- Test P: Auxiliary Too Hot In Vehicle
- Component Tests
- Removal & Installation
- Notes
- A/C Pressure Sensor
- A/C Low Temperature Sensor
- Accumulator
- Air Temperature Actuator (Left)
- Air Temperature Actuator (Right)
- Air Temperature Doors
- Air Temperature Sensors
- Ambient Air Temperature Sensor
- Aspirator
- Auxiliary Blower Motor
- Auxiliary Blower Motor Resistor
- Auxiliary HVAC Control Assembly
- Auxiliary Mode Actuator
- Blower Motor
- Blower Motor Control Processor
- Compressor
- Compressor Clutch Relay
- Compressor Hose
- Condenser
- Dash Integration Module (Dim)
- Defroster Door
- Evaporator Core
- Heater Core
- HVAC Control Module (IPM)
- HVAC Module Assembly
- Instrument Panel
- In-Vehicle Air Temperature Sensor
- Mode Door Actuator
- Mode Door Lower
- Mode Door Upper
- Orifice Tube
- Passenger Compartment Air Filter
- RECIRCULATION Door Actuator
- Steering Wheel Control Switches
- SUNLOAD Sensors
- Torque Specifications
- Connector Identification
- Wiring Diagrams