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Home >> Chevrolet >> 2004 >> Impala LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 465 (Shift Interlock System) >> Diagnostic Information and Procedures >> Scan Tool Data Definitions >> Engine Control Module (ECM)
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Engine Control Module (ECM)

WARNING: This page is about a different car, the 2007 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
BPP Circuit Signal

The scan tool displays Applied or Released. The scan tool displays the status of the brake switch.