P0064 Urgente
HO2S Heater Control Circuit High
No conducir — requiere atención inmediata
Descripción
This code indicates that the oxygen sensor heater control circuit is receiving a signal that is too high. The engine computer is sending too much voltage to the oxygen sensor's heater, which can damage it.
Causas comunes
- Faulty oxygen sensor
- Wiring issue to the oxygen sensor
- Problem with the engine control module (ECM)
- Short circuit in the wiring
Síntomas
- Check Engine Light is on
- Reduced engine performance
- Potential damage to the oxygen sensor