Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P0185 Fuel Temperature Sensor B Circuit Malfunction

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainFuelOBD2

What P0185 means

P0185
Fuel Temperature Sensor B Circuit Malfunction Generic · fuel Data confidence 90%

The control module detected improper operation of the Fuel Temperature Sensor B circuit.

Possible causes

  • Wiring
  • fuel temperature sensor
  • ECM

Related and nearby codes

How to read P0185

P

Powertrain: engine, transmission and driveline systems.

0

Generic SAE-standard code: same meaning on every make.

185

Specific fault index within the subsystem.

Frequently asked questions about P0185

What does P0185 mean?

Fuel Temperature Sensor B Circuit Malfunction. The control module detected improper operation of the Fuel Temperature Sensor B circuit.

Is P0185 generic or manufacturer-specific?

P0185 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0185 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningDyno-tested results by model and engine See the results →

← Search the full DTC database