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, but with caution
- Estimated cost
- $30 to $300
- 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
P0388 Crankshaft Position Sensor B Circuit High Medium
The P0388 code means the signal from crankshaft position sensor B has gone above its maximum value. It usually points to an open signal circuit or a broken sensor ground. It can cause hard starting, stumbling or an engine that stalls.