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 $900
- 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
B1001 Manufacturer-Specific Body Code: Interpretation and Diagnosis High
The B1001 code is a body code, and codes that start with B belong to the body and comfort modules. Those in the B1xxx block are reserved for each manufacturer, and many of them affect restraint systems, so diagnosis calls for specific precautions and a scan tool that reads every module.