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
- $40 to $400
- 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
P0931 Gear Shift Lock Solenoid Control Circuit High Medium
The P0931 code means the shift lock solenoid control circuit is reading high voltage, either an open circuit or a short to voltage. The shifter may not come out of Park. Check the connector, the wiring, the fuse and the relay before you replace the solenoid.