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Home >> Chevrolet >> 2007 >> Impala SS >> Repair and Diagnosis >> External Pages >> Different car >> Section 770 (Object Detection System) >> Diagnostic Information and Procedures >> DTC B356A >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2008 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.

Ignition ON, observe the scan tool Mode Switch parameter while pressing the lane departure warning switch. The parameter should change between Active and Inactive.