P0102Medium severity

MAF Sensor Low Input

The mass air flow sensor is reporting a lower than expected voltage.

Safe to Drive?
Yes

Informational only. Consult a qualified mechanic.

Estimated Repair Cost
$80 - $400
Common Causes
  • Dirty MAF sensor
  • Wiring issue
  • Vacuum leak
Recommended Action

Inspect MAF sensor wiring and clean or replace the sensor.

What does P0102 mean?

The P0102 OBD-II diagnostic trouble code (DTC) indicates: maf sensor low input. This is a medium-severity powertrain code that your vehicle's onboard diagnostics system triggers when the mass air flow sensor is reporting a lower than expected voltage. If your check engine light is on with this code, the vehicle is generally safe to drive, but you should have it inspected soon.

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