U02B0
Lost Communication With Turbocharger/Supercharger Boost Control B Position Sensor
U02B0 is an OBD-II diagnostic trouble code meaning: Lost Communication With Turbocharger/Supercharger Boost Control B Position Sensor. Common causes: position sensor b fault, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.
Symptoms
- Reduced engine power
- Check Engine Light Illuminates
- Unstable engine operation
- Increased fuel consumption
- Turbocharging does not work correctly
Causes
- Position sensor B fault
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Sensor power problems
- Engine control unit malfunction
How to Fix
- Check the integrity of the wiring to the sensor
- Check connections and contacts in the sensor connector
- Check the power supply and ground of the sensor
- Test position sensor B
- Replace the faulty sensor if necessary
Related codes
Error U02B0 by Vehicle Brand
FAQ
What does the U02B0 code mean?
U02B0 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Turbocharger/Supercharger Boost Control B Position Sensor
What causes a U02B0 error code?
The most common causes of U02B0 include: Position sensor B fault; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Sensor power problems.
How do I fix a U02B0 diagnostic trouble code?
To fix U02B0: Check the integrity of the wiring to the sensor. Check connections and contacts in the sensor connector. Check the power supply and ground of the sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U02B0?
Limited driving only, diagnose soon
How much does it cost to fix U02B0?
The estimated repair cost for U02B0 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat