P0235
Turbocharger/Supercharger Boost Sensor A Circuit
P0235 is an OBD-II diagnostic trouble code meaning: Turbocharger/Supercharger Boost Sensor A Circuit. Common causes: open or short circuit in the sensor circuit, boost sensor malfunction. Estimated repair cost: $33–111.
Symptoms
- Reduced engine power
- Unstable engine operation
- Check Engine light comes on
- Dips during acceleration
Causes
- Open or short circuit in the sensor circuit
- Boost sensor malfunction
- Problems with the wiring harness or connectors
- Engine control unit (ECU) defective
How to Fix
- Check the integrity of the sensor circuit (wire harness, connectors)
- Check sensor readings using a multimeter/scanner
- Replace faulty boost sensor if necessary
- Make sure there is no corrosion/oxidation of contacts
Related codes
Error P0235 by Vehicle Brand
FAQ
What does the P0235 code mean?
P0235 is an OBD-II diagnostic trouble code that indicates: Turbocharger/Supercharger Boost Sensor A Circuit
What causes a P0235 error code?
The most common causes of P0235 include: Open or short circuit in the sensor circuit; Boost sensor malfunction; Problems with the wiring harness or connectors; Engine control unit (ECU) defective.
How do I fix a P0235 diagnostic trouble code?
To fix P0235: Check the integrity of the sensor circuit (wire harness, connectors). Check sensor readings using a multimeter/scanner. Replace faulty boost sensor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0235?
Limited driving only, diagnose soon
How much does it cost to fix P0235?
The estimated repair cost for P0235 is $33–111. Actual cost depends on your vehicle, location, and labor rates.
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