GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
🢒
2009
🢒
SRX
🢒
Diagnostic Navigation
🢒
Vehicle Diagnostic Information
🢒 Data Communication Schematics
Figure
1:
Power, Ground, and Key Word 2000 Serial Data
Figure
2:
Low Speed GMLAN Serial Data 1 of 2
Figure
3:
Low Speed GMLAN Serial Data 2 of 2
Figure
4:
High Speed GMLAN
Figure
5:
Serial Data Communication Enable