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
- $60 to $500
- 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
P0486 EGR Sensor B Circuit Medium
The P0486 code indicates an electrical fault in the circuit of the position sensor for EGR valve B. The main effect is that part of the EGR system is disabled. It is common on late model diesels with high and low pressure EGR.