P0185
Fuel Temperature Sensor B Circuit Malfunction
Generic code
Fuel and Air Metering
High severity
Hard repair
Free on OBD DashX
Want real-world data on P0185?
See which problems come with P0185, how often it shows up in other vehicles, and how to fix it — step by step.
- Real-world fix data
- How often it happens
- Step-by-step repairs
What P0185 means
- The fault code P0185 indicates that there is an issue with the circuit that controls the fuel temperature sensor. This can lead to problems with fuel delivery and engine performance.
Possible symptoms
- Decreased fuel economy
- Difficulty starting the engine
- Engine misfires or stalls
- Illuminated check engine light
Possible causes
- Defective fuel temperature sensor
- Wiring issues in the fuel temperature sensor circuit
- Corroded or loose electrical connectors
- Failed engine control module (ECM)
Related parts
- Fuel Temperature Sensor: The fuel temperature sensor measures the temperature of the fuel in the fuel injector. Problems with this sensor lead to engine misfire, engine stalling
Possible solutions
- Replace the fuel temperature sensor
- Inspect and repair any damaged wiring or connections
- Clean or tighten any loose or corroded electrical connectors
- Replace the engine control module (ECM) if necessary
Free on OBD DashX
P0185 on OBD DashX
Real-world causes, how often this code shows up, and the fix — step by step.
Open P0185 No sign-up needed · available in 10 languagesScan your own car
Read and clear fault codes, live data and service resets with the CaRPM app.