Code result
P00BD
Mass or Volume Air Flow A Circuit Range/Performance - Air Flow Too High
Moderate severity
What it means
Mass or Volume Air Flow A Circuit Range/Performance - Air Flow Too High: the signal is implausible or outside the valid range.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
MAF reading drifted high
highOne of the most commonly reported causes for this code — check this first.
Sensor element aged beyond calibration window
lowLess common, but worth ruling out after the more likely causes.
Sensor mounting loose - signal damping
lowLess common, but worth ruling out after the more likely causes.
Related help
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