U061A
Lost Communication With Reductant Level Sensor B
U061A is an OBD-II diagnostic trouble code meaning: Lost Communication With Reductant Level Sensor B. Common causes: open or short circuit in the sensor circuit, reagent level sensor malfunction. Estimated repair cost: $33–167.
Symptoms
- Check Engine light comes on
- SCR error message on dashboard
- The car goes into emergency mode
- Reduced engine power
- Increased fuel consumption
Causes
- Open or short circuit in the sensor circuit
- Reagent level sensor malfunction
- Connector problems or contact corrosion
- SCR ECU malfunction
- Low AdBlue level
How to Fix
- Check AdBlue level
- Inspect the sensor wiring and connectors
- Check the power supply and ground of the sensor
- Test the reagent level sensor
- Check the SCR ECU for errors
Related codes
Error U061A by Vehicle Brand
FAQ
What does the U061A code mean?
U061A is an OBD-II diagnostic trouble code that indicates: Lost Communication With Reductant Level Sensor B
What causes a U061A error code?
The most common causes of U061A include: Open or short circuit in the sensor circuit; Reagent level sensor malfunction; Connector problems or contact corrosion; SCR ECU malfunction.
How do I fix a U061A diagnostic trouble code?
To fix U061A: Check AdBlue level. Inspect the sensor wiring and connectors. Check the power supply and ground of the sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U061A?
Yes, but get it checked soon
How much does it cost to fix U061A?
The estimated repair cost for U061A is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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