P0102
P0102 means "Mass Air Flow (MAF) Circuit Low Input". Severity: 🟡 Moderate. You can often drive short distances, but address it promptly to avoid further damage.
What the P0102 code means
| Code | P0102 |
| Definition | Mass Air Flow (MAF) Circuit Low Input |
| System | Powertrain (engine & transmission) |
| Type | Generic (SAE standard) |
| Subsystem | Fuel & Air Metering |
| Severity | 🟡 Moderate |
Common causes of P0102
- Faulty MAF sensor
- Wiring/connector problem
- Dirty MAF element
How to fix P0102
- Clean or replace MAF sensor
- Inspect MAF wiring and connector
Always confirm the diagnosis with a scan tool and live data before replacing parts.
Is it safe to drive with P0102?
You can often drive short distances, but address it promptly to avoid further damage.
P0102, answered.
What does P0102 mean?
P0102 stands for "Mass Air Flow (MAF) Circuit Low Input". It is a generic (sae standard) OBD-II powertrain trouble code.
Is it safe to drive with a P0102 code?
You can often drive short distances, but address it promptly to avoid further damage.
What causes P0102?
Common causes include: Faulty MAF sensor; Wiring/connector problem; Dirty MAF element.
How do you fix P0102?
Typical fixes: Clean or replace MAF sensor; Inspect MAF wiring and connector. Always confirm the diagnosis before replacing parts.