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
Low
Can I keep driving?
Yes, no immediate risk
Estimated cost
$40 to $300
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. P0466 Purge Flow Sensor Circuit Range/Performance Low

    The P0466 code indicates an implausible reading from the EVAP purge flow sensor: electrically valid, but not what the computer expects. The main effect is an incomplete EVAP monitor. Most of the time there are no other driving symptoms.

    Step-by-step diagnosis for P0466