Section 17 (Automatic HVAC System)
WARNING: This page is about a different car, the 2008 Acura TSX, 2007 Acura TSX, 2006 Acura TSX, 2005 Acura TSX, and 2004 Acura TSX. However, it is still accessible from the selected car via links, so may be relevant.
- HVAC (Heating, Ventilation, and Air Conditioning)
- Climate Control
- Component Location Index
- A/C Service Tips and Precautions
- A/C Refrigerant Oil Replacement
- A/C Line Replacement
- General Troubleshooting Information
- DTC Troubleshooting Index
- Symptom Troubleshooting Index
- System Description
- Circuit Diagram
- DTC Troubleshooting
- DTC B1225 or DTC indicator A: An Open in the In-car Temperature Sensor Circuit
- DTC B1226 or DTC indicator B: A Short in the In-car Temperature Sensor Circuit
- DTC B1227 or DTC indicator C: An Open in the Outside Air Temperature Sensor Circuit
- DTC B1228 or DTC indicator D: A Short in the Outside Air Temperature Sensor Circuit
- DTC B1229 or DTC indicator E: An Open in the Sunlight Sensor Circuit
- DTC B1230 or DTC indicator F: A Short in the Sunlight Sensor Circuit
- DTC B1231 or DTC indicator G: An Open in the Evaporator Temperature Sensor Circuit
- DTC B1232 or DTC indicator H: A Short in the Evaporator Temperature Sensor Circuit
- DTC B1233 or DTC indicator I: An Open in the Driver's Air Mix Control Motor Circuit
- DTC B1234 or DTC indicator J: A Short in the Driver's Air Mix Control Motor Circuit
- DTC B1235 or DTC indicator K: A Problem in the Driver's Air Mix Control Linkage, Door, or Motor
- DTC B1239 or DTC indicator L: A Short or Open in the Mode Control Motor Circuit
- DTC B1240 or DTC indicator M: A Problem in the Mode Control Linkage, Doors, or Motor
- DTC B1241 or DTC indicator N: A Problem in the Blower Motor Circuit
- DTC B1236 or DTC indicator O: An Open in the Passenger's Air Mix Control Motor Circuit
- DTC B1237 or DTC indicator P: A Short in the Passenger's Air Mix Control Motor Circuit
- DTC B1238 or DTC indicator Q: A Problem in the Passenger's Air Mix Control Linkage, Door, or Motor
- DTC B1202: Climate Control Unit Internal Error
- DTC B1205: Climate Control Unit Lost Communication with the Gauge Control Module (VSP/NE messages); DTC B1206: Climate Control Unit Lost Communication with the Gauge Control Module (ECT messages); DTC B1207: Climate Control Unit Lost Communication with the Gauge Control Module (ILLUMI messages)
- Recirculation Control Motor Circuit Troubleshooting
- Climate Control Power and Ground Circuit Troubleshooting
- A/C Condenser Fan Circuit Troubleshooting
- Radiator and A/C Condenser Fan Common Circuit Troubleshooting
- A/C Compressor Clutch Circuit Troubleshooting
- A/C Pressure Switch and Thermal Protecter Circuit Troubleshooting
- In-car Temperature Sensor Test
- In-car Temperature Sensor Replacement
- Outside Air Temperature Sensor Test
- Outside Air Temperature Sensor Replacement
- Sunlight Sensor Test
- Sunlight Sensor Replacement
- Evaporator Temperature Sensor Test
- Evaporator Temperature Sensor Replacement
- Power Transistor Test
- Driver's Air Mix Control Motor Test
- Driver's Air Mix Control Motor Replacement
- Passenger's Air Mix Control Motor Test
- Passenger's Air Mix Control Motor Replacement
- Mode Control Motor Test
- Mode Control Motor Replacement
- Recirculation Control Motor Test
- Recirculation Control Motor Replacement
- Dust and Pollen Filter Replacement
- Blower Unit Removal/Installation
- Blower Unit Component Replacement
- Evaporator Core & Expansion Valve Replacement
- Expansion Valve Replacement
- Heater Unit/Core Replacement
- Heater Valve Cable Adjustment
- A/C Compressor Replacement
- A/C Compressor Clutch Check
- A/C Compressor Clutch Overhaul
- A/C Compressor Thermal Protector Replacement
- A/C Compressor Relief Valve Replacement
- A/C Condenser Replacement
- Receiver/Dryer Desiccant Replacement
- Refrigerant Recovery
- System Evacuation
- System Charging
- Refrigerant Leak Test
- A/C System Test