While it is possible to run your truck with a knock sensor code, you should get the code diagnosed and repaired as soon as possible. Driving with a knock sensor code can increase the risk of engine damage and can also cause the engine to perform poorly.
If you are experiencing a knock sensor code, there are a few things you can do to troubleshoot the problem:
1. Check the knock sensor wiring for damage or loose connections.
2. Check the knock sensor mounting for looseness or damage.
3. Clean the knock sensor with a solvent and a brush.
4. If the knock sensor code persists, you may need to replace the knock sensor.
If you are not comfortable performing these checks or repairs, you should take your truck to a qualified mechanic.