LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2012 >> Volt >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> Hybrid/EV Control System >> Diagnostic Information and Procedures >> Drive Mode Select Switch Malfunction >> Circuit/System Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Description

The body control module (BCM) monitors the state of the drive mode switch status. The BCM sends the drive mode switch signal message to the ECM over the serial data circuits. The ECM uses this message to determine the following driver selected mode of operation:

scientia non olet · About LEMON Manuals