All you need is a paper clip, a test light or a short piece of wire. Next to the connector for the DTC scanner you will see a small single gray connector.
Shove any one of those 3 items into the gray connector.
If you choose a test light connect the terminal to the negative battery post.
For a paper clip or wire connect it to the lower right hole in the connector for the dtc scanner.
Turn the key to on / run but do not start the vehicle.
Count how many times the check engine light flashes and that is the code/ codes.
For another version of the test start the vehicle and count how many times the check engine light flashes and that is the code/ codes.
To retrieve diagnostic codes from a 2005 Ford F-150, you can use an OBD-II scanner. Plug the scanner into the OBD-II port, usually located under the dashboard near the driver's side. Turn the ignition to the "On" position without starting the engine, and then follow the scanner's instructions to read the trouble codes. Additionally, you can reset the codes by disconnecting the battery for a few minutes, but using a scanner is the most effective method for diagnosis.
That is where the OBD code reader ( for trouble codes ) plugs in
To reset the service engine light on a 1999 Ford F-150, you can disconnect the negative battery cable for about 15 minutes. This will erase the trouble codes stored in the computer and turn off the light. Alternatively, you can use an OBD-II scanner to read and clear the codes directly. However, be sure to address any underlying issues that triggered the light before resetting it.
To reset the check engine light on a Ford F-150 with a 5.4L engine, you can disconnect the negative battery terminal for about 15 minutes to clear the codes. Alternatively, you can use an OBD-II scanner to erase the trouble codes directly. If the issue that triggered the light is not resolved, the light may come back on after resetting. Always ensure to diagnose and fix any underlying problems before resetting the light.
TAke it to auto Zone They will read the codes free.
Trouble code P0316 means: Misfire in the First 1000 Revolutions
If your check engine light is blinking with the engine running that is indicating a misfire - get your vehicle scanned for any trouble codes to diagnose and then repair the problem
Bring to a shop that has an ABS scanner to determine the problem
how can i fix a trouble code p2106 on my ford f150
Trouble code P0000 means: No fault found
If your check engine light blinks with the engine running it means that a misfire has been detected . Your F150 needs to be scanned for trouble codes in order to diagnose which cylinder or cylinders are misfiring and then repaired
Those are dealer codes so I don't have them in my book. But, you can type in Ford diagnostic codes in google or ask and they will lead you toa site that will give you the information you are looking for. Also, your local parts dealer may have them.