For OBD information for all GM vehicles please see our GM OBD / OBD2 page.
If you cannot find your model below and it is newer than 1996, please refer to our list of all Cadillac OBD2 codes. NOTE: A model specific code list like those below will be the most accurate source for manufacturer specific OBD / OBD2 codes of your vehicle.
| Model | Year | Engine information | System |
|---|---|---|---|
| Allante 4.5L | 1991-92 | VIN 8 | GM |
| Allante 4.6L | 1993 | VIN 9 | GM |
| Brougham 5.0L | 1991-92 | VIN E | GM |
| Brougham 5.7L | 1991-92 | VIN 7 | GM |
| Catera 3.0L | 1997-01 | VIN Position 8=R | GM |
| CTS 2.8/3.2L | 2003-07 | VIN Position 8=N/T | GM |
| CTS 3.6L | 2004-09 | VIN Position 8=7/V | GM |
| CTS 5.7/6.0/6.2L | 2004-09 | VIN Position 8=S/U/P | GM |
| DeVille 4.6L | 1994-95 | VIN Position 8=Y | GM |
| DeVille 4.6L | 1996-05 | VIN Position 8=Y/9 | GM |
| DeVille 4.9L | 1992-93 | VIN Position 8=B | GM |
| DeVille 4.9L | 1994-95 | VIN B | GM |
| DTS 4.6L | 2006-09 | VIN Position 8=7/9/Y | GM |
| Eldorado 4.6L | 1993-95 | VIN Position 8=Y/9 | GM |
| Eldorado 4.6L | 1996·02 | VIN Position 8=Y/9 | GM |
| Eldorado 4.9L | 1992 | VIN B | GM |
| Escalade 5.3L | 2001·05 | VIN Position 8=T/Z | GM |
| Escalade 5.7L | 1999·00 | VIN Position 8=R | GM |
| Escalade 6.0L | 2001·06 | VIN Position 8=N | GM |
| Escalade 6.0L | 2009 | VIN Position 8=5 | GM |
| Escalade 6.2L | 2007·09 | VIN Position 8=2/8 | GM |
| Fleetwood 4.9L | 1992-93 | VIN B | GM |
| Fleetwood 5.7L | 1993 | VIN Position 8=7 | GM |
| Fleetwood 5.7L | 1994·95 | VIN Position 8=P | GM |
| Seville 4.6L | 1993·95 | VIN Position 8=Y/9 | GM |
| Seville 4.6L | 1996·04 | VIN Position 8=Y/9 | GM |
| Seville 4.9L | 1992 | VIN B | GM |
| SRX 3.6L | 2004-09 | VIN Position 8=7 | GM |
| SRX 4.6L | 2004·09 | VIN Position 8=A | GM |
| STS 3.6/4.4/4.6L | 2005·09 | VIN Position 8=7/A/D/V | GM |
| XLR 4.4/4.6L | 2004·09 | VIN Position 8=A/D | GM |
How do I adjust my idle speed in a 1990 Cadillac sedan de ville.?
I have an IP 2711 CODE THEFT SYSTEM ERROR CAR MAY NOT RESTART. the car restarts ok but what should I be checking? The key?;
1999 Seville error code 1242 & 1243
“service stability abs”
Can you tell me what the codes are indicating?
I have had the car for 3 months, 49,200 mi.
This warning has come on 3 times, 2 times it went off the screen in 24 hours, this time its been on 3 days.