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
- High
- Can I keep driving?
- Yes, but with caution
- Estimated cost
- $50 to $800
- 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
P2635 Fuel Pump A Low Flow / Performance High
The P2635 code means the fuel pump is not delivering the flow or pressure the computer expects. The engine may misfire under load or be hard to start. Drive with caution, because the engine can stall while driving.