P0058 Atención pronto

HO2S Heater Control Circuit High

Powertrain

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Descripción

This code means the voltage to the oxygen sensor's heater circuit is too high. This can cause the heater to overheat and potentially fail, preventing the sensor from working correctly.

Causas comunes

  • Faulty oxygen sensor
  • Wiring short to voltage
  • Problem with the engine control module (ECM)

Síntomas

  • Check Engine Light is on
  • Reduced fuel economy
  • Increased exhaust emissions

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