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
- $50 to $600
- 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
P0670 Glow Plug Module Control Circuit Low
The P0670 code means there is a fault in the circuit of the module that controls the glow plugs on a diesel engine. The engine will start poorly when cold. Check the glow plugs too, because a shorted plug can damage the module.