P0102The Mass Airflow Sensor (MAF) Sensor is unplugged or the wiring is damaged, Loose or corroded electrical terminals in the MAF Sensor circuit, Faulty MAF Sensor
El sensor MAF detecta menos aire del esperado para las condiciones del motor.
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Can I keep driving? With caution
You can drive to the shop, but do not postpone the repair. The problem may worsen and damage other components.
Sistema Afectado
Aire / Combustible · Inyección, MAF, MAP, O₂
Relacionado con la mezcla aire-combustible: sensores de flujo, presión, inyectores o bomba.
Espacio para vendedores de repuestos
Aún no hay un anunciante en este espacio.
Symptoms You Will Notice
What you may observe when this code appears
- Motor lento
- Aceleración débil
- Dificultad para arrancar en frío
Possible Causes
The components or conditions that trigger this code
- 1Sensor MAF defectuoso o muy sucio
- 2Restricción en el filtro de aire
- 3Fuga de vacío
How to Fix It — Step by Step
Recommended diagnostic and repair procedure
- 1Limpiar o reemplazar sensor MAF.
- 2Cambiar filtro de aire.
- 3Buscar fugas de vacío.
Note: This information is for general reference. For precise diagnostics and safety repairs, always consult a certified mechanic.
Estimated Cost
Approximate range in USD (varies by region and shop)
Sensors + injectors
* Diagnosis only: $50–$150
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