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
- $20 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
P0679 Cylinder 9 Glow Plug Circuit Low
The P0679 code means the glow plug for cylinder 9, or its circuit, is not working. The diesel engine will start harder when cold and will put out white smoke for the first few minutes.