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
- Low
- Can I keep driving?
- Yes, no immediate risk
- Estimated cost
- $100 to $2,500
- 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
P0432 Main Catalyst Efficiency Below Threshold (Bank 2) Low
The P0432 code means the main catalytic converter on bank 2 no longer stores enough oxygen. It is a variant of P0430 on vehicles that have more than one converter. Rule out exhaust leaks, slow O2 sensors and mixture or misfire problems before you replace it.