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
$50 to $400
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. P0471 Exhaust Pressure Sensor Range/Performance Medium

    The P0471 code indicates an implausible reading from the exhaust pressure sensor: electrically valid, but not what the computer expects. The main effects are a loss of power and degraded turbo control.

    Step-by-step diagnosis for P0471