It is then pushed to the rectum which is the last part of the large intestine, then out the anus and into your toilet. The digestive system refers to the system from the mouth to the  bowels. It is the system that the body used to draw nutrients from  food and to eliminate waste.
1996 and newer vehicles CANNOT PASS emissions testing with the âCheck Engineâ light illuminated. Determining what has caused the âCheck Engineâ light to illuminate, and repairing the problem is a job for trained professionals equipped with the proper tools to diagnose and repair the problem.
REQUEST A TUNE. If you are experiencing a check engine light on your dashboard, you will be able to retrieve the code and read the cause of the code using your X4. You will also have the ability to clear these codes if you have fixed the problem that was causing the check engine light. 1  1. Once the device is powered on using the OBD-II cable provided, scroll down to highlight âVehicle Functionsâ. 2  2. Use the up or down arrow button to choose Read or Clear DTC Codes.