CHECK BLOWER MOTOR, AND HEATER CORE BOTH INSIDE THE CAR UNDER THE DASHBOARD
thermosat could be stuck open or low coolant or heat control cable could be broken
pee on it
radiator hose needs replacing. use and heat will cause hose to collapse when worn out
The air-condition belt on a 2001 Honda Accord also controls the heat. When the belt needs to be changed the ridges on the belt will show wear.
A block heater for a Honda Accord helps to quickly raise the temperature of the car to the proper heat level. This allows for a quicker engine start-ups.
Heater core is stopped up or thermostat is stuck open.
The air mix door is stuck in the heat position
Replace the thermostat, and see if this corrects the situation. While you are doing this service the cooling system by flushing and replacing the coolant with a 50/50 mix of antifreeze and distilled water. Do not forget to bleed all air from the system. Inspect the radiator cap and replace if necessary. If this does not correct the, no heat, then look at the heater control valve.
low of coolant,water pump leaking,thermosat,rariator pluged,fan clutch.
fuse / in-line breaker
A short between the heater switch and temperature gauge.
Honda Heat was created in 1960.