P1172 on the 2003 Cadillac CTS
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.
| 01969 | 2004-05-19. Service bulletin. RUNS OUT OF FUEL WHEN GAUGE READS 1/4 TANK, POSSIBLE DIAGNOSTIC TROUBLE CODE P1172. *MR |
|---|---|
| 052703 | 2003-10-28. Service bulletin. FUEL GAUGE GOES TO E OR CAR RUNS OUT OF FUEL AT A QUARTER OF A TANK, A POSSIBLE DIAGNOSTIC TROUBLE CODE OF P1172. *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.