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
- $60 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
P2452 Diesel Particulate Filter Pressure Sensor A Circuit Medium
The P2452 code means there is an electrical fault in the circuit of the diesel particulate filter differential pressure sensor. The computer cannot work out the soot load or decide when to regenerate. Drive with caution, because the filter may not regenerate.