P016C Urgente

Closed Loop Air/Fuel Ratio Control At Limit - System Too Lean

Powertrain

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Descripción

This code indicates that the engine computer is trying to add more fuel to the air/fuel mixture, but it's already as lean as it can go (not enough fuel). Running too lean can cause engine damage.

Causas comunes

  • Vacuum leak
  • Low fuel pressure
  • Faulty fuel pump
  • Clogged fuel injectors
  • Faulty mass airflow (MAF) sensor
  • Exhaust leak before the oxygen sensor

Síntomas

  • Check Engine light is on
  • Engine misfires or hesitation
  • Reduced engine power
  • Overheating engine
  • Potential engine damage

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