P2374
Turbocharger/Supercharger Inlet Pressure Sensor B Circuit
P2374 is an OBD-II diagnostic trouble code meaning: Turbocharger/Supercharger Inlet Pressure Sensor B Circuit. Common causes: turbine inlet pressure sensor fault b, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Reduced engine power
- Rough engine operation
- Check Engine Light Illuminates
- Increased fuel consumption
- Acceleration problems
Causes
- Turbine inlet pressure sensor fault B
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Corroded contacts or damaged wiring
- Problems with the engine ECU
How to Fix
- Check the integrity of the sensor wiring and connectors
- Check the resistance and voltage at the sensor
- Clean sensor connector contacts
- Replace faulty pressure sensor
- Check the operation of the turbocharger/supercharger
Related codes
Error P2374 by Vehicle Brand
FAQ
What does the P2374 code mean?
P2374 is an OBD-II diagnostic trouble code that indicates: Turbocharger/Supercharger Inlet Pressure Sensor B Circuit
What causes a P2374 error code?
The most common causes of P2374 include: Turbine inlet pressure sensor fault B; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Corroded contacts or damaged wiring.
How do I fix a P2374 diagnostic trouble code?
To fix P2374: Check the integrity of the sensor wiring and connectors. Check the resistance and voltage at the sensor. Clean sensor connector contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2374?
Limited driving only, diagnose soon
How much does it cost to fix P2374?
The estimated repair cost for P2374 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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