| PCode | Code | Brand | Description |
|---|---|---|---|
| P0324 | P0324 | BMW | Knock Control System Error |
| P0325 | P0325 | BMW | Knock Sensor 1 Circuit |
| P0326 | P0326 | BMW | Knock Sensor 1 Circuit Range/Performance |
| P0327 | P0327 | BMW | Knock Sensor 1 Circuit Low |
| P0328 | P0328 | BMW | Knock Sensor 1 Circuit High |
| P0329 | P0329 | BMW | Knock Sensor 1 Circuit Input Intermittent |
| P0330 | P0330 | BMW | Knock Sensor 2 Circuit |
| P0331 | P0331 | BMW | Knock Sensor 2 Circuit Range/Performance |
| P0332 | P0332 | BMW | Knock Sensor 2 Circuit Low |
| P0333 | P0333 | BMW | Knock Sensor 2 Circuit High |