P0185
Fuel Temperature Sensor B Circuit
P0185 is an OBD-II diagnostic trouble code meaning: Fuel Temperature Sensor B Circuit. Common causes: fuel temperature sensor b malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $22–89.
Symptoms
- Check Engine light comes on
- Increased fuel consumption
- Reduced engine power
- Unstable engine idling
Causes
- Fuel temperature sensor B malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Problems with the ECU
How to Fix
- Check the integrity of the sensor circuit (open/short circuit)
- Check the sensor connector for oxidation
- Measure the sensor resistance (compare with the nominal value)
- Replace the fuel temperature sensor if necessary
- Reset the error and check if it returns
Related codes
Error P0185 by Vehicle Brand
FAQ
What does the P0185 code mean?
P0185 is an OBD-II diagnostic trouble code that indicates: Fuel Temperature Sensor B Circuit
What causes a P0185 error code?
The most common causes of P0185 include: Fuel temperature sensor B malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Problems with the ECU.
How do I fix a P0185 diagnostic trouble code?
To fix P0185: Check the integrity of the sensor circuit (open/short circuit). Check the sensor connector for oxidation. Measure the sensor resistance (compare with the nominal value). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0185?
Limited driving only, diagnose soon
How much does it cost to fix P0185?
The estimated repair cost for P0185 is $22–89. Actual cost depends on your vehicle, location, and labor rates.
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