- 2002, 2004–2006 Factory-verified
T78 Factory-verified
Also described as Headlamp control, delete
Also documented for BuickChevroletGMCOldsmobilePontiac
Documented applications
- 2007–2008 Factory-verified
- 2002, 2004–2006 Factory-verified
- 2007–2008 Factory-verified
This page aggregates every documented appearance of T78 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.