Over the last 6 months we have been promoting our Mercedes main dealer tool we have invested in at the garage. This tool tells us every fault code that is given when modern day Mercedes vehicles run into problems. Here is the equipment pictured below. A Mercedes owner who came to our garage with the following fault codes. • P0261 Cylinder 1 Injector Circuit Low • P0266 Cylinder 2 Contribution/Balance • P0253 Code The car





