Keep your fleet running its best by understanding more about what diagnostic trouble codes (DTCs) are, how to read them, what they can mean and how they factor into fleet management.
Supported devices report DTCs in two ways depending on theMIL status (see below): While the vehicle is active, if a DTC is reported where the MIL lamp is active then the event is immediately reported to the server, triggering any alerts scheduled to receive DTCs. ...
The OBDII provides access to status information and Diagnostic Trouble Codes (DTCs) for: Powertrain (Engine and transmission) Emission Control Systems Additionally, you can access the following vehicle information via the OBD II: Vehicle Identification Number (VIN) Calibration Identification Number Ignition...
The DTC in question influences how much data is stored in a freeze frame. Some DTCs will be a lot more detailed in their freeze frame data. Since freeze frame data displays the exact running conditions when an issue arose, it’s invaluable for diagnostics. And figuring out what that pesky...
P0442 is one of the Diagnostic Trouble Codes (DTCs) identified by the engine control module (ECM). If you have an OBD-II code scanner, you can identify the problem yourself and try some steps to solve it on your own. Otherwise, please drop by the repair shop, where a mechanic can he...
MAP sensor trouble codes can vary depending on the specific make and model of the vehicle, as well as the manufacturer's diagnostic trouble code (DTC) system. However, here are some common diagnostic trouble codes (DTCs) related to MAP sensor issues that you may encounter: ...
With your code scanner, read all of the DTCs. Reference the information with our online trouble code library. If there are multiple codes present, see how they might fit together. If there are too many codes to discern, reset the system and start the vehicle again. Once the Check Engine ...
DTCs are how the J-1939 (in heavy-duty vehicles) and OBD-II (light-duty vehicles) indicate the on-board problems. Each code indicates a specific fault in the vehicle. DTCs help you understand what the problem is, solve that problem quickly, and get back on the road without wasting a ...
Once you have the trouble code, you can perform some research online. Our Mechanic Base database contains many of the top DTCs, so you can figure out the appropriate fix. 2. Replace Broken Parts With the code in hand and the information you need, you gain a better idea of what to do...
3. Follow the menus on the scan tool or the app until you get to "Read Stored codes" or "Stored DTCs". If your scan tool can access the freeze frame, check it too; it may help in diagnosing the problem. Most scan tools also allow you to erase the trouble code, but the code ...