ac fan not working in truck
Hi everyone I have 05 Mack CXN613 and AC quit working after I check all fuses notice that APADS lights not coming on at all so Im not sure how to check that component because green wire is powered when I turn AC on is there something Im missing also I dont have fuse guide in my outer fusebox cover and not sure what fuse is for what if anybody. To check if its working set to hi blower and switch the relay with another that is the same a non critical relay example.
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The other possibility is that the fan resistor is completely burnt out and needs to be replaced.
. A couple of weeks ago my fan motor stopped working. The speed control modulecomputerized resister is a known issue and I have replaced enough of these that I purchased a new speed control module to plug in on customers vehicles to see if the fan works then to quicken my diag. In some cases the problem might also lie with the cooling fan wiring or other parts of the circuit.
The problem sounds like it is with your blower motor not your AC system. You can fix this by filling up your engine coolant. Just turn the ignition on with engine off and set fan to highest speed which should bypass the resistor and run the blower off a relay for full voltageI do not know if.
Greg Zains Shows How To Diagnose and Fix A AC AC Blower Motor Not Working In A 2004 Chevy TruckI edited this video with the YouTube Video Editor httpww. So the reduced voltage can then travel on to the blower motor. Later that day or the next day the fan will work again.
Try placing the vent to top only not at legs then place temp knob on coldest setting and max blower. 2004 GMC Sierra 4dr truck. Car overheating while idling.
Remove the fan electrical connector turn the AC speed to high and check what voltage is present at the fan connector wires. Set your meter to auto if you have it. Passenger Cars Mini Vans SUV Service and Repairs.
2003 chevy silverado ext cab 53 liter. The problem sounds like it is with your blower motor not your AC system. On this particular day someone else drove my truck and the turned off the AC using the Fan control knob turned to off.
And a coolant leak can end up with your engine overheating leading to more costly repairs. Another symptom that may present itself when the fan has failed is the vehicle overheating while the engine is idling with the AC on. Greg Zains Shows How To Diagnose and Fix A AC AC Blower Motor Not Working In A 2004 Chevy TruckI edited this video with the YouTube Video Editor httpww.
If the fuse is good then check the relay. I cant find a wiring diagram for my truck and have only been able to gather bits and pieces of information. If not set to the 1V or 10V setting.
The most common causes that hinders normal operation of air conditioning system on your Toyota Tundra are dirty cabin air filter refrigerant leak dirty or clogged condenser dirty or clogged evaporator bad blower motor defective compressor faulty blend door actuator or any fault in the electrical system. Whats up guys bring you as a video showing you guys how to fix the AC vents on any Silverado all the way from 1999 to 2007 pretty much the little vent actua. Heater Fan Not Working In Truck.
If the blower doesnt work after you tap on it then its probably not closing to send the signal to the resistors. The highest setting 5 has no resistor so the blower runs on high but the high current flow ends up burning up the switchs contact on that setting or the resistor wire harness at the blower motor has gone bad. 2006 Dodge Ram 1500.
I removed it took it to the auto parts to get a new one. Find your fuse panel and check the fuse for the blower motor or vent fan or something like that. Car Ac Not Cooling Diagnose Air Conditioning Problems Autozone.
A vehicle has one or two fans in the AC system which are usually located at the front of the vehicle. If it does not come on then check the fuse boxes. Hopefully the blower motor simply blew a fuse.
Turn on the ac on cold and see if the compressor is engaging if it is and stops and goes or if it doesnt. Occasionally the fan motor will not turn on at all. 12v 800w Car Vehicle Truck Fan Heater Auto Defroster Demister.
Remove the fan electrical connector turn the AC speed to high and check what voltage is present at the fan connector wires. The blower fan quit working on all speeds no ac or heat or defrost. The switch or the wire harness at the blower motor has gone bad.
The brake and abs lights cam. Pics of. Try to check the compression on the low side of your ac the smallest plug where you service the ac.
The fan does not work. Cooling Fan Not Working. Two things are very likely to be your problem.
While there I was told that maybe it was. I am fairly technical. Which fan speed you choose determines which resistor gets used by the voltage coming from the relay.
This is often the case. I usually leave the AC on either on Auto or with the fan control about 12 to 34 the way turned up. Troubleshooting Electric Cooling Fan Problems In Cars Axleaddict.
Your vehicle should have a complete relay diagram showing the location of all of the vehicles electrical components such as fuses and relays. Keep an eye on the coolant levels each time you open the hood. Ive been having a nuisance issue with the blower in my 06 Ram 1500.
Up to 8 cash back As the fan is designed to prevent the condenser from ever getting this hot warm air from the vents is one of the first signs that the fan may not be cooling the condenser. Fan motors can get worn-out over time and eventually cant get up to speed. When I got in and turned the AC back on the compressor kicked on but the blower motor would not work.
Or take it to an ac professional to get it refilled or checked. The Front Blower Motor Relay also known as the AC Relay located behind the junction block with a black connector B05 is the culprit. Venice Air Conditioning 941 303-5890 Venice AC Repair.
Why is my ac heater blower not working. No Trucks - 1998 Chev C1500 acheater fan motor not working - I have a 1998 Chevrolet Silverado V8 57 with ac. Trucks that are going through a lot of coolant in a short period of time might indicate you have a leak.
Heres a pic of the resistors. Chevrolet Ac Er Control Problems Solved At Fixmyoldride Com.
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