GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Opel 🢒 2009 🢒 GT 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Instrument Cluster Schematics
Figure 1:

Instrument Cluster
Object Number: 2050103 Size: FS
Figure 2:

Sensors and Switches
Object Number: 2050105 Size: FS