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
- $10 to $100
- 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
P1805 Brake Switch (Nissan) Medium
On Nissan and Infiniti vehicles, the P1805 code points to the brake switch. The brake lights may not work and the shift lever may not come out of park. Other brands may define this number differently.