Powertrain
generic / SAE
P00BD
Mass or Volume Air Flow A Circuit Range/Performance - Air Flow Too High
Mass or Volume Air Flow A Circuit Range/Performance - Air Flow Too High: the signal is implausible or outside the valid range.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number– / BD
Possible causes
- MAF reading drifted high high
- Sensor element aged beyond calibration window low
- Sensor mounting loose - signal damping low
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 50–400 €
- Estimated time: 0.3–2 h
- Component: mass air flow sensor
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012