P0249
Turbocharger/Supercharger Wastegate Actuator B Low
P0249 is an OBD-II diagnostic trouble code meaning: Turbocharger/Supercharger Wastegate Actuator B Low. Common causes: bypass valve actuator malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- Reduced engine power
- Unstable engine operation
- Increased fuel consumption
- Check Engine Light Illuminates
Causes
- Bypass valve actuator malfunction
- Open or short circuit in wiring harness
- Poor contact in connectors
- Engine control unit (ECU) malfunction
How to Fix
- Check wiring harness and connectors for damage
- Check the resistance and operation of the actuator
- Check the voltage on the actuator
- If necessary, replace the actuator or repair the wiring harness
Related codes
Error P0249 by Vehicle Brand
FAQ
What does the P0249 code mean?
P0249 is an OBD-II diagnostic trouble code that indicates: Turbocharger/Supercharger Wastegate Actuator B Low
What causes a P0249 error code?
The most common causes of P0249 include: Bypass valve actuator malfunction; Open or short circuit in wiring harness; Poor contact in connectors; Engine control unit (ECU) malfunction.
How do I fix a P0249 diagnostic trouble code?
To fix P0249: Check wiring harness and connectors for damage. Check the resistance and operation of the actuator. Check the voltage on the actuator. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0249?
Limited driving only, diagnose soon
How much does it cost to fix P0249?
The estimated repair cost for P0249 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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