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
- $0 to $1,500
- 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
C0550 Electronic Control Module Malfunction (ABS) High
The C0550 code means the ABS module detected an internal fault. Before you replace it, check the supply, the grounds and the software, because an unstable voltage can make a good module look bad.