Probable Cause
The heater control valve is being held slightly open as a result of one of these causes:Ohio-Produced Accords
^ The heater control cable is out of adjustment.
^ The air mix cable is binding.
^ The temperature control knob gears inside the control panel are out of synchronization.
Japan-Produced Accords
^ The heater control cable is out of adjustment.
^ The outer covering of the air mix cable is deformed, causing it to move around in the clip at the air mix control arm.