Section 7 (HVAC System - Automatic)
WARNING: This page is about a different car, the 1996 Buick Roadmaster. However, it is still accessible from the selected car via links, so may be relevant.
- A/C System Specifications
- Description
- Operation
- Adjustments
- Trouble Shooting
- Notes
- Self-Diagnostic System
- Retrieving DTCS
- Clearing DTCS & Exiting Diagnostic Mode
- A/C Diagnostic System Check
- DTC 01 - Outside Air Temperature Sensor Circuit Open
- DTC 02 - Outside Air Temperature Sensor Circuit Short
- DTC 03 - Inside Air Temperature Sensor Circuit Open
- DTC 04 - Inside Air Temperature Sensor Circuit Short
- DTC 05 - SUNLOAD Sensor Circuit Open
- DTC 06 - SUNLOAD Sensor Circuit Short
- DTC 10 - Temperature Air Mix Motor Circuit Open
- DTC 11 - Temperature Air Mix Motor Circuit Short
- DTC 26 - Serial Data Communication Circuit Open, Shorted To Ground Or Shorted To Battery Voltage
- DTC 27 - Invalid EEPROM Detected
- Testing
- Notes
- A/C System Performance
- Normal System Response Test
- A/C Compressor Clutch Controls
- Automatic A/C System Functional Check
- Vacuum Diagnosis
- Improper Air Delivery
- Insufficient Or No Heating
- Insufficient Or No Cooling
- Refrigerant System Check
- Inoperative A/C-Heater Control Panel
- Incorrect Outside Air Temperature Display
- Blower Controls
- Removal & Installation
- Torque Specifications
- Vacuum Hose Diagram(S)
- Wiring Diagram