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

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.