| PCode | Code | Brand | Description |
|---|---|---|---|
| P0054 | P0054 | BMW | HO2S Heater Resistance |
| P0055 | P0055 | BMW | HO2S Heater Resistance |
| P0056 | P0056 | BMW | HO2S Heater Control Circuit |
| P0057 | P0057 | BMW | HO2S Heater Control Circuit Low |
| P0058 | P0058 | BMW | HO2S Heater Control Circuit High |
| P0059 | P0059 | BMW | HO2S Heater Resistance |
| P0060 | P0060 | BMW | HO2S Heater Resistance |
| P0061 | P0061 | BMW | HO2S Heater Resistance |
| P0062 | P0062 | BMW | HO2S Heater Control Circuit |
| P0063 | P0063 | BMW | HO2S Heater Control Circuit Low |