The EGR valve can become stuck in the closed position due to carbon buildup. If the valve cannot open when commanded, the exhaust gas cannot recirculate, leading to an incorrect air mass reading. 2. Defective EGR Cooler / Bypass Valve
Comprehensive Guide to BMW Fault Code 2DDD00: Causes, Symptoms, and Fixes bmw 2ddd00
Before throwing parts at the problem, follow this logical diagnostic workflow: The EGR valve can become stuck in the
He hooked up his scanner at home, and the screen flashed a single, cryptic string: . the exhaust gas cannot recirculate