Honda Accord Cooling Fans Intermittent Problem It S Not Relay Youtube 1. make sure both cooling fans are turning when the compressor is engaged. 2. when the compressor does not come on measure the wire at the compressor to see if there is power at the connector. the compressor relay is controlled by the ecu with feeds from the pressure switch and the temperature sensor on the evaporator. Turn the ignition switch on (ii). press and hold the recirculation control button. while holding the button down, press the rear window defogger button five times within 10 seconds. the recirculation indicator blinks two times, then the self diagnosis will begin.
Honda Accord Cooling Fan Not Working The sensor on the radiator only controls the fans, it should turn on the fans at 196 203 f. the sensor on the engine is used by the gauge and the ecm, that is the measurement called ect on a scanner. that temperature is controlled by thermostat, the cooling fans help transfer the heat away from the engine. typically the fans do not run while. Honda accord radiator fan relay location, radiator fan not working relay 2008 2009 2010 2011 2012if you have honda accord and you want to see where the radia. Step 1 – check the fan switch relay. 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. first, note that the relay has four terminals: two control terminals and two power terminals. refer to the top or side of the relay to. Options. dominic, if you connected a positive wire to the blue or blu blk wire and ground to the blk one, the fan would have to come on. of course only if connected it directly. if you did not then there is the possibility that you have a bad fuse #3 and #57 for the cooling fan and #58 for the condenser fan. you also want to check your fan relays.
03 07 Honda Accord Cooling Fan Not Working Youtube Step 1 – check the fan switch relay. 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. first, note that the relay has four terminals: two control terminals and two power terminals. refer to the top or side of the relay to. Options. dominic, if you connected a positive wire to the blue or blu blk wire and ground to the blk one, the fan would have to come on. of course only if connected it directly. if you did not then there is the possibility that you have a bad fuse #3 and #57 for the cooling fan and #58 for the condenser fan. you also want to check your fan relays. The most common causes for ac not cooling properly in honda accord are low or overcharged refrigerant, compressor malfunction, clogged cabin air filter, dirty condenser or evaporator coils, dirty or sluggish blower motor, and bad fuse or relay. less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty blend door. Chosen solution. @adunlap21. check the temperature sensor which acts as a switch to turn the fan on at a certain temperature. it is possible that it has failed and stays closed. you did not tell us the exact model or engine size of your honda so you will have to check for the location of the sensor. it is usually located by the thermostat housing.
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