OBD-II code · Powertrain (generic)
P010A Mass or Volume Air Flow Sensor B Circuit
Generic electrical fault on MAF sensor B (second sensor for redundancy or twin-intake systems).
Is it safe to drive with P010A?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelySensor failed
Repair at a glance
- Difficulty
- Easy
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.3–2 h
- Emissions test
- Likely to fail
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Mass Air Flow Sensor B, Sensor Wiring
Related codes
- P0107Manifold Absolute Pressure Sensor Low Input
- P0108Manifold Absolute Pressure Sensor High Input
- P0109Manifold Absolute Pressure / Barometric Pressure Circuit Intermittent
- P010BMass or Volume Air Flow Sensor B Circuit Range/Performance
- P010CMass or Volume Air Flow Sensor B Circuit Low
- P010DMass or Volume Air Flow Sensor B Circuit High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.