C1227 on the 2005 Chevrolet Impala
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.
| 3853 | 2006-08-21. Service bulletin. ABS LAMP ON AND CURRENT OR HISTORY DTCS C1223, C1224, C1227, C1228, C1234, AND/OR C1235. *TT |
|---|---|
| 3583 | 2006-05-16. Service bulletin. ABS LAMP ON AND CURRENT OR HISTORY DTCS C1233, C1224, C1227, C1228, C1234, AND/OR C1235. *TT |
2 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.