Honda Accord: Heating/Air Conditioning
Eighth generation (2008–2012) / Honda Accord MK8 2008-2012 Service Manual / Heating, Ventilation, and Air Conditioning / Heating/Air Conditioning
- Component Location Index
- A/C Service Tips and Precautions
- A/C Refrigerant Oil Replacement
- A/C Line Replacement
- A/C System Inspection
- General Troubleshooting Information
- Symptom Troubleshooting Index
- System Description
- Circuit Diagram
- DTC Troubleshooting
- Recirculation Control Motor Circuit Troubleshooting
- HVAC Control Power and Ground Circuit Troubleshooting
- A/C Condenser Fan Circuit Troubleshooting
- Radiator and A/C Condenser Fan Common Circuit Troubleshooting
- Radiator and A/C Condenser Fan Low Speed Circuit Troubleshooting
- A/C Condenser Fan High Speed Circuit Troubleshooting
- A/C Compressor Clutch Circuit Troubleshooting
- A/C Pressure Switch Circuit Troubleshooting
- A/C Signal Circuit Troubleshooting
- Evaporator Temperature Sensor Test
- Power Transistor Test
- Air Mix Control Motor Test
- Air Mix Control Motor Replacement
- Mode Control Motor Test
- Mode Control Motor Replacement
- Recirculation Control Motor Test
- Recirculation Control Motor Replacement
- HVAC Control Unit Removal / Installation
- Blower Unit Removal/Installation
- Blower Unit Component Replacement
- Evaporator Core Replacement
- Expansion Valve Replacement
- Heater Unit/Core Replacement
- A/C Compressor Replacement
- A/C Compressor Clutch Check
- A/C Compressor Clutch Overhaul
- A/C Compressor Relief Valve Replacement
- A/C Condenser Replacemen
- Receiver/Dryer Desiccant Replacement
- Dust and Pollen Filter Replacement
- Refrigerant Recovery
- System Evacuation
- System Charging
- Refrigerant Leak Check
- A/C System Noise Check
- A/C System Test
Component Location Index
'10 model
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See also:
Self-diagnostic Function
The audio system has a self-diagnostic function.
NOTE:
• Not all self-diagnostic functions appear on all models.
• There may be other self-diagnostic functions that are for factory us ...
DTC Troubleshooting
DTC P0420: Catalyst System Efficiency Below
Threshold
NOTE:
- Before you troubleshoot, record all freeze data and
any on-board snapshot, and review the general
troubleshooting information (see pa ...