Fault Code P0238
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0238
Turbo/Super Charger Boost Sensor 'A' Circuit High
This code indicates a high voltage in the turbo/super charger boost sensor 'A' circuit. This means the sensor is sending a higher than expected voltage signal, indicating an issue with the sensor itself, wiring, or excessively high boost pressure.
Part Details
Part Name
Boost Pressure Sensor
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪300 - ₪900
Engine Location
Intake manifold / Turbocharger
Symptoms
- Loss of engine power
- Limp mode activated
- Unusual engine noises
- Check Engine Light on
Possible Causes
- 1Defective boost pressure sensor
- 2Wiring shorted to voltage
- 3Faulty connector
- 4Stuck/defective wastegate (boost pressure regulation valve)
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