A6 Sedan V6-2.8L (ATQ) (2000): Heating and Air Conditioning

Diagnostics Maintenance Engine Transmission Brakes Electrical Steering & suspension Heating & A/C Body & interior

Choose Sections to see everything in a chapter, or a chapter title to start at its first page.

01Relays and Modules Relays and Modules: Sections
02Sensors and Switches Sensors and Switches: Sections
03Maintenance Maintenance: Sections
04Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
05Powertrain Management Powertrain Management: Sections
06Transmission and Drivetrain Transmission and Drivetrain: Sections
07Brakes and Traction Control Brakes and Traction Control: Sections
08Starting and Charging Starting and Charging: Sections
09Power and Ground Distribution Power and Ground Distribution: Sections
10Steering and Suspension Steering and Suspension: Sections
11Heating and Air Conditioning Heating and Air Conditioning: Sections
- Accumulator HVAC › Component Information › Description and Operation2 3
- Air Door, HVAC81 pages
  - Air Door Actuator / Motor, HVAC › Component Information43 pages
    Locations2 3 4
    Diagrams33 pages
    Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Diagnostic Aids23 pages
    Troubleshooting Basics › Basic Electricity2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Tools and Equipment › LED Test Light2 3 4 5 6 7 8
    Service and Repair › Air Flow Flap Motor -V71-2 3 4 5 6
  - Air Flap Position Sensor <--> [Air Door Position Sensor / Switch, HVAC] › Component Information38 pages
    Locations › Back Pressure Flap Motor Position Sensor -G113-2 3 4 5
    Diagrams33 pages
    Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Diagnostic Aids23 pages
    Troubleshooting Basics › Basic Electricity2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Tools and Equipment › LED Test Light2 3 4 5 6 7 8
- Air Duct › Component Information › Locations2 3 4
- Air Register › Component Information17 pages
  - Locations2 3 4 5
  - Service and Repair › Center Instrument Panel Vent, Removing and Installing2 3 4 5 6 7 8 9 10 11 12
- Ambient Temperature Sensor / Switch HVAC › Component Information38 pages
  - Specifications2 3 4 5
  - Diagrams33 pages
    Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Diagnostic Aids23 pages
    Troubleshooting Basics › Basic Electricity2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Tools and Equipment › LED Test Light2 3 4 5 6 7 8
- Auxiliary Cabin Heater › Auxiliary Heater <--> [Auxiliary Heater Element] › Component Information › Service and Repair › Hinged Pocket Assy W/Memory Switch Unit & Pre-Selector/Timer2 3
- Auxiliary Water Pump Relay › Component Information › Locations2 3
- Blower Motor › Component Information39 pages
  - Locations2 3 4
  - Diagrams33 pages
    Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Diagnostic Aids23 pages
    Troubleshooting Basics › Basic Electricity2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Tools and Equipment › LED Test Light2 3 4 5 6 7 8
  - Service and Repair › Blower Motor, Removal and Installation2
- Cabin Air Filter › Component Information › Locations2 3 4 5 6
- Cabin Temperature Sensor / Switch › Component Information › Specifications2 3
- Climate Control Exhaust Gas Sensor › Component Information › Description and Operation2 3 4 5
- Compressor HVAC › Compressor Clutch › Component Information38 pages
  - Specifications2 3 4 5
  - Diagrams33 pages
    Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Diagnostic Aids23 pages
    Troubleshooting Basics › Basic Electricity2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Tools and Equipment › LED Test Light2 3 4 5 6 7 8
- Compressor Clutch Relay › Component Information36 pages
  - Locations2 3
  - Diagrams33 pages
    Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Diagnostic Aids23 pages
    Troubleshooting Basics › Basic Electricity2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Tools and Equipment › LED Test Light2 3 4 5 6 7 8
- Compressor Speed Sensor, HVAC › Component Information › Application and ID
- Condenser HVAC › Component Information › Locations2 3 4 5 6 7 8 9 10
- Condenser Fan › Component Information › Diagrams33 pages
  - Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
  - Diagnostic Aids23 pages
    Troubleshooting Basics › Basic Electricity2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Tools and Equipment › LED Test Light2 3 4 5 6 7 8
- Condenser Fan Motor Relay, HVAC › Component Information › Locations2
- Control Assembly, HVAC › Component Information37 pages
  - Technical Service Bulletins4 pages
    Customer Interest for Control Assembly: › 8002012
    All Technical Service Bulletins for Control Assembly: › 8002012
  - Diagrams33 pages
    Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Diagnostic Aids23 pages
    Troubleshooting Basics › Basic Electricity2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Tools and Equipment › LED Test Light2 3 4 5 6 7 8
- Control Module HVAC › Component Information34 pages
  - Locations
  - Diagrams33 pages
    Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Diagnostic Aids23 pages
    Troubleshooting Basics › Basic Electricity2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Tools and Equipment › LED Test Light2 3 4 5 6 7 8
- Coupler HVAC › A/C Coupler O-ring › Component Information › Description and Operation2
- Discharge Air Temperature Sensor / Switch, HVAC › Component Information41 pages
  - Specifications2 3 4 5
  - Diagrams33 pages
    Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Diagnostic Aids23 pages
    Troubleshooting Basics › Basic Electricity2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Tools and Equipment › LED Test Light2 3 4 5 6 7 8
  - Service and Repair › Left Vent Temperature Sensor -G150-2 3
- Evaporator Core › Component Information4 pages
  - Description and Operation
  - Service and Repair › Air Conditioner Unit, Disassembling and Assembling2 3
- Evaporator Drain Tube › Component Information › Locations2 3 4 5 6
- Expansion Block/Orifice Tube › Component Information › Locations2 3 4 5 6 7
- Heater Core › Component Information › Service and Repair2 3 4 5
- A/C Pressure Relief Valve <--> [High Pressure Safety Valve HVAC] › Component Information › Description and Operation
- Hose/Line HVAC › Component Information7 pages
  - Description and Operation
  - Service and Repair › Refrigerant Lines From Denso Compressor2 3 4 5 6
- Housing Assembly HVAC › Component Information › Service and Repair › Complete Air Conditioner Unit, Removing and Installing2 3 4 5 6 7 8 9 10
- Refrigerant › Component Information6 pages
  - Specifications › Pressure, Vacuum and Temperature Specifications2 3
  - Service Precautions › Environmental Impact Information2 3
- Refrigerant Oil › Component Information › Specifications › Capacity Specifications2
- Refrigerant Pressure Sensor / Switch, HVAC › High Pressure Sensor / Switch, HVAC › Component Information › Locations2 3 4 5
- Relays and Modules - HVAC113 pages
  - Auxiliary Water Pump Relay › Component Information › Locations2 3
  - Compressor Clutch Relay › Component Information36 pages
    Locations2 3
    Diagrams33 pages
    Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Diagnostic Aids23 pages
    Troubleshooting Basics › Basic Electricity2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Tools and Equipment › LED Test Light2 3 4 5 6 7 8
  - Condenser Fan Motor Relay, HVAC › Component Information › Locations2
  - Control Module HVAC › Component Information34 pages
    Locations
    Diagrams33 pages
    Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Diagnostic Aids23 pages
    Troubleshooting Basics › Basic Electricity2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Tools and Equipment › LED Test Light2 3 4 5 6 7 8
  - Solar Cell Isolation Relay, HVAC › Component Information36 pages
    Locations2 3
    Diagrams33 pages
    Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Diagnostic Aids23 pages
    Troubleshooting Basics › Basic Electricity2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Tools and Equipment › LED Test Light2 3 4 5 6 7 8
  - System Relay, HVAC › Component Information › Locations2
- Sensors and Switches - HVAC136 pages
  - Air Flap Position Sensor <--> [Air Door Position Sensor / Switch, HVAC] › Component Information38 pages
    Locations › Back Pressure Flap Motor Position Sensor -G113-2 3 4 5
    Diagrams33 pages
    Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Diagnostic Aids23 pages
    Troubleshooting Basics › Basic Electricity2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Tools and Equipment › LED Test Light2 3 4 5 6 7 8
  - Ambient Temperature Sensor / Switch HVAC › Component Information38 pages
    Specifications2 3 4 5
    Diagrams33 pages
    Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Diagnostic Aids23 pages
    Troubleshooting Basics › Basic Electricity2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Tools and Equipment › LED Test Light2 3 4 5 6 7 8
  - Cabin Temperature Sensor / Switch › Component Information › Specifications2 3
  - Climate Control Exhaust Gas Sensor › Component Information › Description and Operation2 3 4 5
  - Compressor Speed Sensor, HVAC › Component Information › Application and ID
  - Discharge Air Temperature Sensor / Switch, HVAC › Component Information41 pages
    Specifications2 3 4 5
    Diagrams33 pages
    Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Diagnostic Aids23 pages
    Troubleshooting Basics › Basic Electricity2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Tools and Equipment › LED Test Light2 3 4 5 6 7 8
    Service and Repair › Left Vent Temperature Sensor -G150-2 3
  - Refrigerant Pressure Sensor / Switch, HVAC › High Pressure Sensor / Switch, HVAC › Component Information › Locations2 3 4 5
  - Solar Sensor, HVAC › Component Information › Locations2 3 4 5
- Service Port HVAC › Component Information › Description and Operation
- Solar Cell Isolation Relay, HVAC › Component Information36 pages
  - Locations2 3
  - Diagrams33 pages
    Diagram Information and Instructions › Wiring Diagram Layout2 3 4 5 6 7 8 9 10
    Diagnostic Aids23 pages
    Troubleshooting Basics › Basic Electricity2 3 4 5 6 7 8 9 10 11 12 13 14 15
    Tools and Equipment › LED Test Light2 3 4 5 6 7 8
- Solar Sensor, HVAC › Component Information › Locations2 3 4 5
- System Relay, HVAC › Component Information › Locations2
12Restraint Systems Restraint Systems: Sections
13Accessories and Optional Equipment Accessories and Optional Equipment: Sections
14Body and Frame Body and Frame: Sections
15Cruise Control Cruise Control: Sections
16Instrument Panel, Gauges and Warning Indicators Instrument Panel, Gauges and Warning Indicators: Sections
17Lighting and Horns Lighting and Horns: Sections
18Windows and Glass Windows and Glass: Sections
19Wiper and Washer Systems Wiper and Washer Systems: Sections