GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2008 🢒 STS 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Power Moding Schematics
Figure 1:

RUN CRNK Relay
Object Number: 1923115 Size: FS
Master Electrical Component List
Power Mode Description and Operation
Control Module References
PWR/TRN Relay
Figure 2:

PWR/TRN Relay
Object Number: 1923116 Size: FS
Master Electrical Component List
Power Mode Description and Operation
Control Module References
RUN/CRNK Relay
RUN CRNK Relay
Figure 3:

RUN/CRNK Relay
Object Number: 1923120 Size: FS
Master Electrical Component List
Power Mode Description and Operation
Control Module References
ACCY and RUN Relay
PWR/TRN Relay
Figure 4:

ACCY and RUN Relay
Object Number: 1923121 Size: FS
Master Electrical Component List
Power Mode Description and Operation
Control Module References
RUN/CRNK Relay