GM Service Manual Online
For 1990-2009 cars only

Immobilizer Schematics


Object Number: 1990816  Size: FS
Master Electrical Component List
Immobilizer Description and Operation
Control Module References
Fuse Block - I/P F8, F9, F15, F22, F23 Fuses
Indicators 2 of 3
Power, Ground, Class 2