GM Service Manual Online
For 1990-2009 cars only

J1939 Serial Data (LB7)

J1939 Serial Data (LB7)


Object Number: 801055  Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
J1939 Serial Data (LG5/L18/LG4/LC8)
Serial Data Gateway
Diagnostic Tool Connector - Power and Ground
Diagnostic Tool Connector - Power and Ground