P0411 on the 2000 Cadillac Catera
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.
Nobody has written a description of this code yet.
| 3636 | 2006-01-07. Service bulletin. DTC P0411 SET FOR LOW FLOW DETECTED FROM THE SECONDARY AIR INJECTION (SAI) SYSTEM (AIR PUMP). |
|---|---|
| 01554 | 2004-02-25. Service bulletin. REPEAT DIAGNOSTIC TROUBLE CODE (DTC) P0411. SIT BULLETIN 1410431. *TT |
| 181200 | 2001-03-27. Service bulletin. DIAGNOSTIC TROUBLE CODE P0411 HAVING A FAILED AIR HOSE. *TT |
3 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.