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
- $30 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
P2647 A Rocker Arm Actuator System Stuck On (Bank 1) Medium
The P2647 code means the rocker arm switching system stays active after the computer turned it off. The engine may idle rough or stall. Drive with caution if the idle is unstable.