P0173 Atención pronto
Fuel Trim
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Descripción
This code means there's an issue with the fuel trim system on one bank of your engine, similar to P0170. The car's computer is struggling to maintain the correct air-fuel mixture.
Causas comunes
- Vacuum leak
- Faulty oxygen sensor
- Dirty or clogged fuel injectors
- Mass airflow sensor issue
- Exhaust leak
Síntomas
- Check Engine light is on
- Rough idle
- Reduced engine power
- Poor fuel economy