GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2008
🢒
Enclave - AWD
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Diagnostic Navigation
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Vehicle Diagnostic Information
🢒 Data Communication Schematics
Figure
1:
Low Speed GMLAN
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
High Speed GMLAN - W49 Early Production
Figure
2:
High Speed GMLAN - W49 Early Production
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
High Speed GMLAN - WDA or Z88 or W49 Late Production
Low Speed GMLAN
Figure
3:
High Speed GMLAN - WDA or Z88 or W49 Late Production
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
Communication Enable and Local Interconnect Network (LIN)
High Speed GMLAN - W49 Early Production
Figure
4:
Communication Enable and Local Interconnect Network (LIN)
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
High Speed GMLAN - WDA or Z88 or W49 Late Production