2020 Mazda P0102: What It Means & Is It Safe to Drive?
P0102 on the 2020 Mazda: Mass Air Flow Circuit Low Input. Here's what it means, what usually causes it, what repairs typically cost, and whether it's safe to keep driving.
PowertrainMedium urgency
What this code means
The MAF sensor signal voltage is lower than expected, indicating less airflow than the engine should be seeing.
Common causes on the 2020 Mazda
- Dirty or contaminated MAF sensor
- Air leaks before the MAF sensor
- Wiring issues causing low signal voltage
Symptoms
- Check Engine Light
- Hesitation, stalling, or poor acceleration
- Poor fuel economy
Typical fixes
- Clean or replace MAF sensor
- Inspect intake ducting and air filter
- Repair wiring/connectors
Repair cost range
For a 2020 Mazda, repairs for P0102 typically fall between $80 and $400, depending on the root cause and labor rates in your area.