| PCode | Code | Brand | Description |
|---|---|---|---|
| P0164 | P0164 | BMW | O2 Sensor Circuit High Voltage |
| P0165 | P0165 | BMW | O2 Sensor Circuit Slow Response |
| P0166 | P0166 | BMW | O2 Sensor Circuit No Activity Detected |
| P0167 | P0167 | BMW | O2 Sensor Heater Circuit |
| P0168 | P0168 | BMW | Fuel Temperature Too High |
| P0169 | P0169 | BMW | Incorrect Fuel Composition |
| P0170 | P0170 | BMW | Fuel Trim |
| P0171 | P0171 | BMW | System Too Lean |
| P0172 | P0172 | BMW | System Too Rich |
| P0173 | P0173 | BMW | Fuel Trim |