LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2014 >> Terrain SLT, 4D Utility >> Repair and Diagnosis >> External Pages >> Different car >> Section 155 (Data Communications System) >> Description and Operation >> Data Link Communications Description and Operation >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Data Link Communications Description and Operation: Notes

WARNING: This page is about a different car, the 2012 GMC Terrain and 2012 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

This is an overview of different serial data buses used by GM control modules to communicate with each others. Use Data Communication Schematics  to find out which serial data buses are configured for a specific vehicle.

scientia non olet · About LEMON Manuals