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, no immediate risk
- Estimated cost
- $40 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
P2648 A Rocker Arm Actuator Control Circuit Low (Bank 1) Medium
The P2648 code means there is low voltage in the control circuit of the VTEC rocker arm solenoid, from a short to ground or a missing supply. It can cause a loss of power at high rpm. The car is still drivable.