OBD-II code · generic
P0100
Mass or Volume Air Flow Circuit
- System
- P0 — Powertrain (generic)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P0100 mean?
P0100 is defined as “Mass or Volume Air Flow Circuit”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Land Rover: Mass Air Flow Sensor
- Kia: Mass Air Flow Sensor Input Less Than Expected
Related codes
- P0101Mass or Volume Air Flow Circuit Range/Performance
- P0102Mass or Volume Air Flow Circuit Low Input
- P0103Mass or Volume Air Flow Circuit High Input
- P0104Mass or Volume Air Flow Circuit Intermittent
- P010AMass or Volume Air Flow Sensor B Circuit
- P010BMass or Volume Air Flow Sensor B Circuit Range/Performance
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.