Honda Accord: Symptom Troubleshooting Index
Eighth generation (2008–2012) / Honda Accord MK8 2008-2012 Service Manual / Heating, Ventilation, and Air Conditioning / Heating/Air Conditioning / Symptom Troubleshooting Index



General Troubleshooting Information
How to Use the Self-diagnostic Function
The HVAC control unit has a self-diagnostic function for the heating,
ventilation, and air conditioning system. To run the
self-diagnostic function, do the ...
System Description
The air conditioning (A/C) system removes heat from the passenger compartment
by transferring heat from the ambient
air to the evaporator. The A/C system refrigerant expands in the evaporator, and ...
See also:
Remote Transmitter
LOCK - Press this button once to
lock both doors. Some exterior lights
will flash once. When you push
LOCK twice within 5 seconds, you
will hear a beep to verify that the
doors are locked ...
Power Distribution
Fuse to Components Index
Under-hood Fuse/Relay Box
* 1 : LX, LX PZEV, LX-P, LX-P PZEV
*2: Except LX, LX PZEV, LX-P, LX-P PZEV
Driver's Under-dash Fuse/Relay Box
Passenger's Under-dash Fus ...
Regulator Valve Body Disassembly,
Inspection, and Reassembly
1. Clean all parts thoroughly in solvent and dry them with compressed air.
Blow out all passages.
2. Inspect the valve body for scoring and damage.
3. Check all valves for free movement. If an ...