P0177 Atención pronto
Fuel Composition Sensor Circuit Range/Performance
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Descripción
This code means the fuel composition sensor is not providing a signal within the expected range. The car's computer can't accurately determine the fuel type, impacting how the engine runs.
Causas comunes
- Faulty fuel composition sensor
- Wiring issue to the sensor
- Corroded electrical connector
- PCM (Powertrain Control Module) issue
Síntomas
- Check Engine light is on
- Poor engine performance
- Reduced fuel economy
- Engine may run rough