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
- $0 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
P0609 Control Module VSS Output B Malfunction Low
The P0609 code means there is a fault in the vehicle speed B signal that the engine computer sends to other modules. It can affect other modules that need the vehicle speed. Accessories installed after the sale are a frequent cause.