Section 58 (HVAC Systems - Automatic)
WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic Wiring Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic System Check - HVAC Systems - Automatic
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC B0332, B0333, B0337, or B0338: Air Temperature Sensor Input Voltage
- DTC B0348: Sunload Sensor Counts
- DTC B0361, B0363, B0365, or B0367: Actuator Sensor Counts
- DTC B0441 or B0446: Actuator Travel
- DTC P0530: A/C Refrigerant Pressure Sensor Voltage
- DTC P0645: Improper Voltage Level On A/C Relay Output Control Circuit
- DTC P1539: A/C Compressor Clutch Supply Voltage
- DTC P1546: A/C Compressor Clutch Supply Voltage Circuit
- Symptoms - HVAC Systems - Automatic
- HVAC Compressor Clutch Does Not Engage
- HVAC Compressor Clutch Does Not Disengage
- Blower Motor Always On
- Blower Motor Inoperative
- Blower Motor Malfunction
- Too Hot in Vehicle
- Too Cold in Vehicle
- Air Delivery Improper
- Air Recirculation Malfunction
- Vacuum Control System Diagnostic
- Re-Calibrating Actuators
- Repair Instructions
- HVAC Control Module Replacement
- HVAC Control Processor Replacement
- Blower Motor Control Processor Replacement
- Recirculation Actuator Replacement
- Mode Actuator Replacement
- Defroster Actuator Replacement
- Air Temperature Actuator Replacement - Right
- Air Temperature Actuator Replacement - Left
- Vacuum Control Assembly Replacement
- Vacuum Tank Replacement
- Ambient Air Temperature Sensor Replacement
- Inside Air Temperature Sensor Replacement
- Sun Load Sensor Replacement
- Description and Operation
- Special Tools and Equipment