Section 266 (HVAC Systems - Automatic)
WARNING: This page is about a different car, the 2003 Saturn LW300, 2003 Saturn LW200, 2003 Saturn L300, and 2003 Saturn L200. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing 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 B0130: Actuator
- DTC B0160, B0161, B0165, or B0166: Ambient Air Temperature Sensor Signal Circuit
- DTC B0185 or B0186: Ambient Light Sensor Circuit Voltage
- DTC B0413: Air Temperature Actuator 5 Volt Reference Circuit Shorted To Ground, Voltage Or Open
- DTC P0530, P0532, or P0533 (PCM, L61): A/C Pressure
- DTC P0645, P0646, or P0647 (ECM, L81): A/C Compressor Clutch Relay Control Circuit
- Symptoms - HVAC Systems - Automatic
- HVAC Compressor Clutch Does Not Engage (L61)
- HVAC Compressor Clutch Does Not Engage (L81)
- HVAC Compressor Clutch Does Not Disengage (L61)
- HVAC Compressor Clutch Does Not Disengage (L81)
- Blower Motor Always On
- Blower Motor Inoperative
- Blower Motor Malfunction
- Too Hot in Vehicle
- Too Cold in Vehicle
- Air Delivery Improper
- Air Recirculation Malfunction
- Repair Instructions
- Description and Operation
- Special Tools and Equipment