How do you replace the AC horn relay?
Open the hood. Locate the fuse box, it is near the battery, and push the tabs on the sides to open it. Find the AC relay. (Refer to the diagram on the inside cover of the fuse box.) Then find the horn relay. Pull both of them out and swap them.
Where is the AC relay on a corolla?
In the Corolla, this is located on the right side of the engine bay. as you face the car from the front. Remove the fuse box cover. Locate the AC relay and the horn relay (pointed to in the following image).
Why is my air conditioner intermittent in my Toyota Corolla?
I had this issue in a Toyota Corolla. This is the procedure I took to fix the problem. The air conditioning in the Corolla started to be intermittent. One day it just stopped working altogether. The ac compressor would not engage. I recharge the system with fresh r134a, but it still would not come on.
What causes intermittent AC in a Honda Accord?
If your AC is intermittent, and then stops altogether, another cause could be a leak in the AC system. I wrote another article that details how to solve this issue using UV dye in a Honda Accord.
How do you replace an air conditioner relay?
Having the old relay and the vehicle information will enable the parts store to supply you with the correct, new relay. Step 3: Install the new relay. Install the new relay by aligning its terminals with the slots in the fuse box and carefully push it in. Step 4: Test the A/C. Test the A/C to see if it’s working.
How can I tell if my AC relay has a problem?
AC compressor is not turning on. One of the most obvious signs that the AC relay may have a problem is that the compressor is not coming on at all. In most cases, when the AC is turned on you will be able to hear the compressor switch on.
What happens if the AC compressor relay goes out?
Without this relay, the AC compressor will not have power and the AC system will not function. The AC compressor relay is no different then other electrical relays – its electrical contacts will eventually wear or burn out, and the relay must be replaced.
Why is my AC horn and relay not working?
The new relay was put in and the horn one moved back. AC and horn are now both working. It has been over 3-years since I first performed this fix, and the replacement relay is still working flawlessly! If your AC is intermittent, and then stops altogether, another cause could be a leak in the AC system.