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Home >> Saturn >> 2007 >> Sky Red Line, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 9 (Data Communication System) >> Diagnostic Information and Procedures >> Scan Tool Does Not Communicate with Low Speed GMLAN Device >> Circuit/System Description
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Circuit/System Description

WARNING: This page is about a different car, the 2007 Pontiac Solstice. However, it is still accessible from the selected car via links, so may be relevant.

Modules connected to the low speed GMLAN serial data circuit monitor for serial data communications during normal vehicle operation. Operating information and commands are exchanged among the modules. The low speed GMLAN serial data circuit uses SP 200 as a centralized common contact point for the buss.

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