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

  1. P0240 Turbocharger/Supercharger Boost Sensor B Circuit Range/Performance Medium

    The P0240 code means the signal from turbo boost pressure sensor B is electrically valid but does not agree with the other readings or with what the computer expects. It causes a loss of power because the computer limits the turbo. A worn sensor, a leak or a clogged port is the usual cause.

    Step-by-step diagnosis for P0240