P0185: Fuel Temperature Sensor B Circuit Malfunction

HighPowertrainFuel Metering

What does P0185 mean?

P0185 is a diagnostic trouble code indicating "Fuel Temperature Sensor B Circuit Malfunction". A component in the fuel metering has been flagged as malfunctioning by the vehicle's ECU. This requires diagnosis to determine whether the part itself has failed or if there is a related wiring or control issue.

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?

This is a significant issue that should be diagnosed and repaired soon. Avoid long trips or heavy driving until the problem is resolved. Continued driving may cause additional damage.

Get a diagnosis for YOUR car

Code P0185 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.

Download on iOSGet on AndroidUse on Web

Related codes

P0184Fuel Temperature Sensor A Circuit Intermittent
P0186Fuel Temperature Sensor B Circuit Range/Performance
P0183Fuel Temperature Sensor A Circuit Intermittent
P0187Fuel Temperature Sensor B Circuit Low Input