P0237
Turbocharger/Supercharger Boost Sensor A Circuit Low
P0237 is an OBD-II diagnostic trouble code meaning: Turbocharger/Supercharger Boost Sensor A Circuit Low. Common causes: boost pressure sensor malfunction, open or shorted sensor wiring harness. Estimated repair cost: $56–167.
Symptoms
- Reduced engine power
- Dips during acceleration
- Engine transition to emergency mode
- Check Engine Light Illuminates
Causes
- Boost pressure sensor malfunction
- Open or shorted sensor wiring harness
- Poor contact in the sensor connector
- Turbine/supercharger malfunction
- Leaks in the boost system
How to Fix
- Check the integrity of the sensor wiring harness
- Check connections and contacts in the sensor connector
- Check the performance of the boost pressure sensor
- Check the boost system for leaks
- If necessary, replace the sensor or repair leaks
Related codes
Error P0237 by Vehicle Brand
FAQ
What does the P0237 code mean?
P0237 is an OBD-II diagnostic trouble code that indicates: Turbocharger/Supercharger Boost Sensor A Circuit Low
What causes a P0237 error code?
The most common causes of P0237 include: Boost pressure sensor malfunction; Open or shorted sensor wiring harness; Poor contact in the sensor connector; Turbine/supercharger malfunction.
How do I fix a P0237 diagnostic trouble code?
To fix P0237: Check the integrity of the sensor wiring harness. Check connections and contacts in the sensor connector. Check the performance of the boost pressure sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0237?
Limited driving only, diagnose soon
How much does it cost to fix P0237?
The estimated repair cost for P0237 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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