Honda Accord AC Stopped Working – 15 Second Fix – Try This First
Honda Accord AC Relay - https://amzn.to/3U3LAA6
This is the link for the AC relay for Honda Accord/Civic
Omron G8HL-H71 12VDC 120 ohms
(Other part nos. 1054A11D, 2745A11)
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If your car's air conditioning has suddenly stopped working, we've got a quick and cost-effective solution that may have you enjoying ice-cold AC in just 15 seconds!
In this video, we walk through a simple DIY technique to troubleshoot your car's AC woes and potentially save you a trip to the mechanic.
0:00 - Introduction
0:08 - Reasons for AC Failure
0:29 - AC Relay Switch Description
0:45 - Simple Test of the AC Relay
1:03 - How to Swap AC Relay
1:49 - How to Swap AC Fuse
AC problems can range from minor glitches to costly repairs. While issues like refrigerant leaks, a seized compressor, or a failed compressor clutch can put a dent in your wallet, there's a less-known, budget-friendly culprit that we're addressing today.
The common, easily overlooked component is the AC relay. It's a small but critical part that acts as the switch responsible for powering your AC compressor – the heart of your cooling system. When this relay fails, your AC simply won't turn on, and the worst part is, it's quite a common occurrence. In fact, I've personally encountered this issue in two of my cars!
Relay - https://en.wikipedia.org/wiki/Relay
Before you rush to purchase a replacement, we'll walk you through a free and straightforward diagnostic test that can help identify if the AC relay is indeed the culprit behind your AC woes. The best part is, it'll only take about 15 seconds of your time, and it won't cost you a penny!
Most vehicles have several relays of the same type in the fuse box, making it easy to swap them temporarily. By exchanging the AC compressor relay with another one that shares the same numbering, preferably a non-critical one like the horn relay, you can quickly determine if the AC relay is the root cause of your AC troubles.
We'll guide you through the process: start by popping the hood of your car and locating the fuse box. It's usually not too hard to find. After removing the cover, you can consult the diagram on the back to pinpoint the AC compressor relay – it's the one with a little snowflake symbol. Now, swap the AC relay with another one that shares the same identifying numbers.
Once you've completed the swap, start your car and check if the AC kicks back into action. If it does, congratulations – you've just identified the problem, and all you need to do is replace the faulty relay. Just remember to swap the relays back to their original positions, especially if you borrowed one from a critical component.
Now, if your AC is still refusing to cooperate, don't worry; there's one more troubleshooting step you can take. Your AC compressor has its own fuse, and you can try swapping that with a spare to see if it resolves the issue.
I hope this simple DIY trick helps get your AC back on track.
Thanks for tuning in, and until next time, drive safe!
A very nice description of the AC system in a vehicle (starting on p. 75)
https://ds.amu.edu.et/xmlui/bitstream...
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