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 $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
P0320 Ignition/Distributor Engine Speed Input Circuit High
The P0320 code means the computer is not receiving the engine speed signal from the distributor or the reference sensor correctly. It can leave the engine unable to start or make it stall. You can drive with caution, but the engine may shut off without warning.