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
- $20 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
P0103 Mass or Volume Air Flow Circuit High Input Medium
The P0103 code means the air flow sensor signal is higher than any operating condition allows. It is usually caused by a short in the wiring, a failed sensor or an incorrect installation after changing the air filter or the intake boot.