P0169: Incorrect Fuel Composition

MediumPowertrainFuel Metering

What does P0169 mean?

P0169 is a diagnostic trouble code indicating "Incorrect Fuel Composition". This code relates to your vehicle's fuel metering and should be diagnosed to determine the root cause. The severity level helps indicate how urgently this should be addressed.

Common causes

  • Faulty fuel metering component
  • Wiring or connector issue in the related circuit
  • Failed sensor providing incorrect readings
  • Software/calibration issue requiring ECU update
  • Related component causing secondary fault

What should you do?

Schedule a diagnostic appointment at your earliest convenience. The vehicle is generally safe to drive short distances, but the underlying issue should be addressed to prevent it from worsening.

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Code P0169 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.

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Related codes

P0168Engine Fuel Temperature Too High
P0170Fuel Trim Malfunction (Bank 1)
P0171System Too Lean (Bank 1)
P0172System Too Rich (Bank 1)