Cadillac OBD/OBD2 Codes

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.

ModelYearEngine informationSystem
Allante 4.5L1991-92VIN 8GM
Allante 4.6L1993VIN 9GM
Brougham 5.0L1991-92VIN EGM
Brougham 5.7L1991-92VIN 7GM
Catera 3.0L1997-01VIN Position 8=RGM
CTS 2.8/3.2L2003-07VIN Position 8=N/TGM
CTS 3.6L2004-09VIN Position 8=7/VGM
CTS 5.7/6.0/6.2L2004-09VIN Position 8=S/U/PGM
DeVille 4.6L1994-95VIN Position 8=YGM
DeVille 4.6L1996-05VIN Position 8=Y/9GM
DeVille 4.9L1992-93VIN Position 8=BGM
DeVille 4.9L1994-95VIN BGM
DTS 4.6L2006-09VIN Position 8=7/9/YGM
Eldorado 4.6L1993-95VIN Position 8=Y/9GM
Eldorado 4.6L1996·02VIN Position 8=Y/9GM
Eldorado 4.9L1992VIN BGM
Escalade 5.3L2001·05VIN Position 8=T/ZGM
Escalade 5.7L1999·00VIN Position 8=RGM
Escalade 6.0L2001·06VIN Position 8=NGM
Escalade 6.0L2009VIN Position 8=5GM
Escalade 6.2L2007·09VIN Position 8=2/8GM
Fleetwood 4.9L1992-93VIN BGM
Fleetwood 5.7L1993VIN Position 8=7GM
Fleetwood 5.7L1994·95VIN Position 8=PGM
Seville 4.6L1993·95VIN Position 8=Y/9GM
Seville 4.6L1996·04VIN Position 8=Y/9GM
Seville 4.9L1992VIN BGM
SRX 3.6L2004-09VIN Position 8=7GM
SRX 4.6L2004·09VIN Position 8=AGM
STS 3.6/4.4/4.6L2005·09VIN Position 8=7/A/D/VGM
XLR 4.4/4.6L2004·09VIN Position 8=A/DGM

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Lorris Tresby DeVaughn
Lorris Tresby DeVaughn
3 years ago

How do I adjust my idle speed in a 1990 Cadillac sedan de ville.?

Steven Hansen
Steven Hansen
3 years ago

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?;

David Tapia
4 years ago

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.