How do you fix codes P0344 and P0340?

Codes P0344 and P0340 indicate issues with the camshaft position sensor or its circuit. To fix these codes, first, check the camshaft position sensor and its wiring for any damage, corrosion, or loose connections. If the sensor appears faulty, replace it. Additionally, inspect the related components and clear the codes to see if they reappear after repairs.