P1140: Water In Fuel Condition

MediumPowertrainEngine/Powertrain

What does P1140 mean?

P1140 is a diagnostic trouble code indicating "Water In Fuel Condition". This code relates to your vehicle's engine/powertrain and should be diagnosed to determine the root cause. The severity level helps indicate how urgently this should be addressed.

Common causes

  • Faulty engine/powertrain 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 P1140 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

P1139Water In Fuel Indicator Circuit Malfunction
P1141Fuel Restriction Indicator Circuit Malfunction
P1142Fuel Restriction Condition
P1143Air Assist Control Valve Range/Performance