

The first one is MAF and the second one is catalyst efficiency below threshold. P00BC BMW OBD2 may also be triggered by faults earlier down the line. Before we jump into the diagnostic, let's take a look at how the MAF sensor works so the procedure makes sense to you. During the winter car was still and I had to charge the battery.

Bosch HFM6 digital air flow meters can be reliably tested with still air conditions, ignition on, engine off and exhaust extraction systems removed. Most auto repair shops charge between $75 and $150 per hour. The BMW name, marks, M stripe logo, and Roundel logo as well as X3, X5 and X6 designations used in the pages of this Web Site are the property of BMW AG.
