Multi-code OBD2 diagnosis
Enter all the codes your scanner showed, not just the first one. We give you the overall severity, whether you can keep driving, the order in which to check them and how they relate to each other.
Summary
- Overall severity
- Medium
- Can I keep driving?
- Yes, but with caution
- Estimated cost
- $40 to $350
- Codes analyzed
- 1 of 1
The order below is the recommended one: first the codes that can cause the others. After each repair, clear the codes and check which ones come back.
Order of inspection
P0239 Turbocharger/Supercharger Boost Sensor B Circuit Medium
The P0239 code means the computer found a general electrical fault in the circuit of boost pressure sensor B on the turbo. It causes a loss of power because the computer limits boost. Start with the connector and wiring before you replace the sensor.