Cool Prius Mass Air Flow Sensor - Build Skills With Online Courses From Top Trainers. November 1, 2018 by jason with the toyota prius, p0101 means the the mass air flow (maf) sensor has a range/performance problem. The spray is crc maf sensor cleaner, any auto store should carry it.
We will cover exactly what that means. Looking at the old sensor, the tube that inserts into the. November 1, 2018 by jason with the toyota prius, p0101 means the the mass air flow (maf) sensor has a range/performance problem.