Full Answer
What to do if your code reader is not working?
First and foremost, you should inspect whether the code reader is compatible with your vehicleor not. Test it with another car and see if it functions, if it doesn’t, then probably, the issue is not with the scan tool. Afterward try checking the fuses and see if they are working fine.
Why won’t my QR code reader work?
If your reader works, the problem probably lies with the QR Code. Did the reader not scan a second code? Try deleting the QR Code reader from your device and reinstalling it, or try a different reader.
Why won't my OBD-II read anything?
If you've plugged into your car's diagnostic port and aren't reading anything, you might think that your OBD-II brain has been fried, but don't declare it dead yet. The most common reason for getting no OBD code is simply a blown fuse.
What to do if your car’s code scanner is not working?
First and foremost, you should inspect whether the code reader is compatible with your vehicle or not. Test it with another car and see if it functions, if it doesn’t, then probably, the issue is not with the scan tool. Afterwards, try checking the fuses and see if they are working fine.
Why won't my scanner read codes?
Blown Fuse If you've plugged into your car's diagnostic port and aren't reading anything, you might think that your OBD-II brain has been fried, but don't declare it dead yet. The most common reason for getting no OBD code is simply a blown fuse.
Why is OBD not communicating?
In most cases, communication issues can be caused by various reasons including: ignition-key position, connector-voltage issues, incorrect communication protocol, hung ECM, missing or bad data, and OEM-updated ECM software that is unknown to the scan tool.
Where is the OBD fuse located?
0:451:43GMC Terrain - OBD2 / OBD-II FUSE LOCATION (2010 - 2017) - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe obd-2 fuse is located in a small fuse box in the passenger cabin just next to the passenger.MoreThe obd-2 fuse is located in a small fuse box in the passenger cabin just next to the passenger.
How do I reset my code reader?
0:404:53How to reset & turn off "Check engine light & ERROR codes" - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd please turn the key off for 10 seconds then turn the key on press ENTER to continue. Coming upMoreAnd please turn the key off for 10 seconds then turn the key on press ENTER to continue. Coming up to the actual key again don't turn the engine on just turn the key to the on.
What to do if there is no communication between the vehicle and the scanner?
1:312:48Fixing A Car That Won't Communicate With A Scan Tool - YouTubeYouTubeStart of suggested clipEnd of suggested clipBasically you got to check all the computer sensors and feed data to the computer because. If any ofMoreBasically you got to check all the computer sensors and feed data to the computer because. If any of them are shorted out it'll. Make the computer not communicate with the device.
How do I test my OBD port?
With a multimeter set to “ohms” check the resistance between these two terminals (the ignition must be in the off position / key removed) as shown. If there is 60 ohms (+/- 2 ohms) your vehicle is equipped with CAN communication and the gaugeART CAN OBD Link is compatible with your vehicle.
How much does it cost to replace OBD?
Cost at the Mechanic: $275 to $500 The final price of the parts required can run you anywhere from $155-$380 depending on how many sensors you need replaced and their quality. Labor typically costs around $120, with the average amount of labor time required being 1 hour.
Is there a fuse for the OBD2?
One under the hood, one in the trunk, and another behind the dashboard. The OBD fuse may be listed on the fuse cover as OBD II, DLC, Accessory port, 12 v power point or cigarette lighter and will most likely be located inside the vehicle.
What is an OBD-II problem?
OBD II is designed to turn on the MIL light if a problem occurs that may cause emissions to exceed federal limits by 150 percent. The problem has to occur more than once, and it must be significant enough to create a potential emissions problem (one serious enough to prevent a vehicle from passing an emissions test).
Will disconnecting battery reset OBD2?
Disconnecting the battery will not clear any codes in memory of the computer for stored OBD2 codes. The only way to clear the codes is to use a scanner and use the code clear function.
Will disconnecting battery reset codes?
Disconnecting the battery will clear the error codes and reset the check engine light.
Can a code reader turn off check engine light?
You plug an OBD-II scanner tool into it and, in most cases, out pops a code that tells you what the problem is. The scanner also allows you to clear the vehicle's internal code, which is what triggered the check-engine light. Do that, and the warning light will turn off.
Why is my scan port not reading?
Another reason for getting no reading is that the scan port has become clogged with dust after years of not being used. You shouldn't use a spray cleaner or anything else that could get the port wet, but wiping it with a soft cloth or blowing compressed air across it could help clear out anything that might be preventing your scan tool from getting a good reading.
Why is my OBD code not a blown fuse?
Blown Fuse. If you've plugged into your car's diagnostic port and aren't reading anything, you might think that your OBD-II brain has been fried , but don't declare it dead yet. The most common reason for getting no OBD code is simply a blown fuse. On many cars, the engine control module (ECM)—also called the engine control unit or electronic ...
Why won't my iPhone scan a QR code?
If your iPhone won’t scan a QR code, here are a few possible reasons why: Your Apple device isn’t running iOS 11 or later. If your device is unable to run iOS 11 or later, you can download a third-party app to scan QR codes. You can also update your iOS version. Your screen’s brightness is too low.
Why won't my QR scan?
If a QR code won’t scan, it could be because the QR code error correction level is too low for the amount of damage the QR code has sustained. Or it could be that the QR code error correction level is so high—and the original code itself so complex—that the load times are inordinately long.
Why isn't my QR code level H?
The reason why all QR codes aren’t created with a level H error correction is because that makes the QR code bigger. The more data that’s being backed up, the more space the QR code needs to devote to storing that data.
What is QR code error correction?
It’s called QR code error correction. It’s a mathematical formula that is part of the QR code creation process. And what it does is convert the QR code into a polynomial that can be accessed if the code is damaged.
How to tell if iPhone is too close to QR code?
There’s a sweet spot for the camera to be able to recognize and scan QR codes. It’s when the 10:1 ratio is hit exactly. A good method to find it is to hold your device about a foot from the QR code .
Can a camera read a QR code?
There’s a smudge on your camera lens that’s obscuring your camera’s ability to scan and read the QR code. Otherwise, the QR code won’t scan.
Is QR code bulletproof?
QR code technology itself is basically bulletproof. Just look at how to scan a QR code for proof of its simplicity. But, very rarely, there may be an obstacle to scanning the code. That’s trouble. And that’s why we put together this QR code troubleshooting guide.
How to reset Bluetooth bar code scanner?
To do so: Turn on the bar code scanner. Press and hold the trigger button while pressing the power button. After 15 seconds, the scanner will beep. Release the trigger button. The scanner will beep 5 times and power off.
How to check if my scanner is fully charged?
Check that your scanner is fully charged. Make sure the scanner is paired to your iOS device and not to another device. Check that Bluetooth is turned on within your iOS settings. If enabled, turn it off and back on.
How to contact Motorola about barcodes?
If you continue to experience issues with your hardware, you can contact Motorola at 1-800-653-5350.
