GM Service Manual Online
For 1990-2009 cars only

Power, Ground and Serial Data Lines

Power, Ground and Serial Data Lines


Object Number: 659401  Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Class 2 Serial Data Line
Underhood Fuse Block- BAT 1/ Rear Fuse Block- RDM, C/LTR, DDM, HTDSTL, TRK REL Fuses and Trunk Lid Release Relay/ IP Fuse Block- PDM, SBM, CSTR/SBM Fuses
G202 (1 of 4)
G202 (4 of 4)
Class 2 Serial Data Line