LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2001 >> Cavalier LS, 2.2 4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Supplemental Inflatable Restraint System) >> Diagnostic Tests >> Scan Tool Does Not Communicate With Class 2 Device >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2000 Pontiac Sunfire and 2000 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.

Modules connected to class 2 serial data circuit monitor serial data communications during normal vehicle operations. Connecting scan tool to DLC allows communication with SDM as well as other control modules for diagnostic testing.

scientia non olet · About LEMON Manuals