Many Honda Civic and Civic owners have experienced a problem with the heater blower not working properly. Owners may experience an intermittent heater blower fan , on one or more of the speed settings, or the fan may not work all, or only on full power, or may be stuck on full power. The fan was not blowing at any speed.
Honda Civic Heater Is Not Working Repair Symptoms Heater Blower Motor Replacement When the blower motor fails, the air conditioner and heater may still work , and heat or cool may be felt at the vents, but the air pressure will be dramatically decreased. Q: The cooling fan for the radiator is not working. The engine cooling fan is controlled via a relay by the engine computer.
Fuse needs to be checked. This video shows how to test a relay on a honda civic. Volts and it is how I knew they are the same, allowing me test them (as seen in video). To test fan switch unplug it and use a paperclip or wire to jump the two wires together. This switch closes at 1degrees.
One, that the blower motor relay fuse in the under-dash fuse box is not blown. And two, that the blower motor fuse in the under-hood is not blown. A leak would have to be repaired before further diagnosis can continue.
Freon can not be released into the atmosphere and must be reclaimed in a machine and reused. A quick check would be to make sure you have power at the motor and then to ground the wire going to the fan switch. If the blower motor runs, I would look at the ground side of the circuit, if it d. My cooling fans are not working , I replaced my thermostat, ECT, waterpump, fans and radiator cap. I replaced everything related to the cooling system, I even ran a jumper wire from my fan switch positive and negative and the fans turned on. The radiator fan switch relay may not be supplying power to the fan.
If necessary, a replacement relay costs around $20. There are three ways to check for a bad terminal. Your Honda Civic will not re-start (once it has overheated).
If the fan does not work on any speed then the most likely cause is either a blown fuse or a bad blower motor. You may have a stopped up heater core, or it may be a. I have check the motor by wiring the positive and negative on battery. Compare Honda Civic Prices From UK Dealers.
I have the same question, but I will give feedback on the answer. I have a Civic , replaced a leaking radiator, fan was not working , so I replaced with a new fan. Recently my civic was overheating, so i replaced the thermostate, and it ran fine for a day, and now its overheating again, because the radiator fan is not workin.
If the heating system in your Honda Civic is not producing hot air, there can be a number of reasons for this.
The biggest cause is a faulty heater core. The only way the compressor will come on ,is by grounding relay,then it blows ice cold Relays are all good. There is power to the compressor relay and the fan relay.
I noticed this in heavy stop-and-go traffic my car was overheating (no big deal just turn heat on high and open windows). So the sensor seems to be working fine. I checked that the fan motor works by conecting it to the battery.
I removed the fan motor and hot. The blown 20A fuse deserves more attention. A Fan Tech Will Answer You Now! Questions Answered Every Seconds.
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