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Home >> GMC >> 2009 >> Acadia SLT, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 157 (Cruise Control System) >> Diagnostic Information and Procedures >> Cruise Control Switch Indicator Inoperative >> Circuit/System Description
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Circuit/System Description

WARNING: This page is about a different car, the 2011 GMC Acadia, 2011 Chevrolet Traverse, and 2011 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.

The body control module (BCM) monitors the cruise control indicator switch. When the cruise on/off switch is pressed ON, the cruise control switch is closed and the signal circuit is low. When the cruise on/off switch is pressed OFF, the cruise control switch is open and the signal circuit is high.