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
P0801 Reverse Inhibit Control Circuit Medium
The P0801 code means there is an electrical fault in the control circuit of the reverse inhibit solenoid. It can keep reverse from engaging, or let it engage at speed. Check the fuse, relay, connector and wiring before you replace the solenoid.