LEMON Manuals: Even more car manuals for everyone
Home >> Buick >> 2012 >> Regal Base >> Repair and Diagnosis >> Engine Performance >> System >> Data Communications System >> Diagnostic Information and Procedures >> DTC U180B >> Circuit/System Description

Circuit/System Description

The high speed GMLAN serial data circuits are serial data buses used to communicate information between the control modules. The high speed GMLAN serial data circuits connect directly to the data link connector (DLC) for programming purposes.

This diagnostic is used to check the high speed GMLAN communication bus status.

scientia non olet · About LEMON Manuals