The car engine code does not come on the car engine code reader without machine test. You need to check the car engine properly and if you able you will test the car engine in both ways: manually and machine. You can appoint an automobile engineer or an expert technician to check the car engine. The car engine P2641 Code is found for the machine test. The meaning of the code explains the car engine problem and the car technician takes all essential steps for solving the car engine problem. Do not use any wrong meaning for solving the car engine problem.