P1385
Knock Sensor 4 Circuit.
- BMW
- Powertrain
- Manufacturer code
How this code is built
- P
- SystemPowertrain
- 1
- Defined byThe manufacturer
- 3
- AreaIgnition system or misfire
- 85
- FaultThe specific fault in that area
Guide
Writing the guide for P1385. The first open of a code takes up to a minute.