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 $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
P0209 Cylinder 9 Injector Circuit Malfunction Medium
The P0209 code means the engine computer detected an electrical fault in the cylinder 9 injector circuit. The cylinder 9 injector may not open, and that cylinder will misfire (it often shows up along with P0309).