WARNING: This page is about a different car, the 1991 Geo Storm, 1991 Geo Metro, 1990 Geo Storm, and 1990 Geo Metro. However, it is still accessible from the selected car via links, so may be relevant.
DERM turns on INFLATABLE RESTRAINT indicator light.
Fig 1: Code 34, Chart 2, Open In Ignition 1 Feed To Deployment Loop