6 documented codes across 19 real diagnostics.
Oil pressure and level sensing, and oil pressure control valves. Worth watching on its own: an oil pressure code is the one fault where continuing to drive destroys the engine.
Ranked by how often we actually see them
- P250F, Engine oil level too low
- P06DE, not individually documented
- P0521, Engine oil pressure sensor or switch range/performance
- P0524, Engine oil pressure too low
- P06DD, not individually documented
- P0520, not individually documented