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
High
Can I keep driving?
No, stop and have it checked
Estimated cost
$50 to $500
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. P0223 Throttle/Pedal Position Sensor/Switch B Circuit High Input High

    The P0223 code means the second throttle position signal is above the highest possible value. It is the opposite of P0222 and also points to an electrical fault: a short to a voltage line or an open ground. The vehicle goes into limp mode because it loses the check.

    Step-by-step diagnosis for P0223