LI03.30-P-050027_Ver_3 PDF

A service bulletin that addresses engine diagnosis warning lamp issues related to fault codes 1200 and 1208 in the motor electronics control unit. It provides a detailed explanation of the complaint, cause, and suggested remedy concerning balance shaft sprocket and timing chain guide wheel for Mercedes-Benz engines M272 and M273. The document includes instructions on performing repairs, such as replacing parts and checking balance shaft sprocket wear. Additionally, it lists relevant control unit/fault codes and necessary parts with associated operation numbers.