The above information should have you on your way to learning how to read OBD2 live data like a pro. Ideally, you’ll want it to be 190☏ or higher when your engine is at the optimal operating temperature.īonus : Click here to learn more about Top OBD2 Live Data Scanners Conclusion If it’s above 10% or below -10%, you’ll want to take a closer look or have a mechanic do so for you.Ĭheck your coolant’s temperature. You’ll want your percentage to be close to 5%. The same rules apply to both STFT and LTFT. Issues with STFT and LTFT percentages are some of the most common, and finding out whether or not your percentages are where they should be is very easy.
#NISSAN DATA SCAN PRO#
Pro Tipsīefore reading anything else, check out the “STFT” (Short-Term Fuel Trim) and “LTFT” (Long-Term Fuel Trim) readings. This allows you to go back and look at your data results later. Looking up codes during a live data stream can be tedious, but, luckily, most scanners allow you to capture data with a “ freeze frame data” option. In this case, you’ll want to select “live data.” On the front menu, there will typically be a “live data” option. Once your vehicle has reached the optimal operating temperature for scanning, you can navigate your obd2 live data scanner’s menu. Let it heat up to at least 180☏ before scanning. These scanners provide you with your vehicle’s real-time data, so you’ll want to make sure that your vehicle is at its normal operating temperature before scanning.Īt first, your vehicle’s engine will be too cool for you to get practical readings. Next, you can go ahead and start your engine, but don’t begin scanning just yet. If you’re having trouble finding your vehicle’s data port, a quick google search will provide you with information that’ll help you find your vehicle’s port in no time.
This plug-in port is typically located on or near your vehicle’s dash. That being said, to connect a wired OBD2 scanner to your vehicle, you’ll just need to locate your vehicle’s OBD2 live data port.
#NISSAN DATA SCAN MANUAL#
Luckily, most scanners come with a manual that will describe in detail how to connect them to your vehicle. You can also purchase wireless OBD2 scanners that connect via wifi or Bluetooth.Įvery other step on this list will work for wireless scanners such as these, but the connection methods for wireless scanners can vary between units. Here, we’ll mostly be talking about wired OBD2 scanners. OBD2 scanners can connect to your vehicle in a variety of ways. You can also purchase wireless obd2 scanners that connect via wifi or Bluetooth. Once you’ve chosen an appropriate obd2 scanner, you’ll just need to connect it to your vehicle to begin the process. Online retailers will almost always include a list of supported vehicles so that you can determine for yourself whether or not your vehicle will be supported. There are a few ways to do this.Ī representative from your local automotive shop will probably be obliged to assist you in choosing the correct obd2 scanner for your vehicle, but online retailers will likely provide you with a much wider range of options with more competitive prices. There are a lot of different obd2 scanners for different vehicles, so it’s important to make sure that the obd2 scanner you purchase is compatible with your vehicle. The first thing you’ll want to do is get a compatible obd2 scanner. Here, we’ll take you through the entire process of connecting and optimally using your OBD2 live data scanner. Check out the list of tips below to make sure your OBD2 live data is totally accurate. How to Get Accurate OBD2 Live Dataīefore you even begin to scan your vehicle’s trouble codes, there are a few things that you should keep in mind. These tips will ensure that you’re getting the most accurate OBD2 readings. Whether or not your OBD2 scanner displays definitions, there are a few things that you should keep in mind when scanning your cars trouble codes. If your OBD2 scanner includes the definition feature, you’ll save a lot of time. That means that you’ll have to look them up online. Obd2 live data scan tool includes a lot of codes that novice users won’t understand. You’ll have a much easier time with OBD2 scanners that include a “definition lookup” feature. That being said, some scanners make it easier than others. Understanding live data from your OBD2 scanner is actually quite simple.