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Home >> Chevrolet >> 2011 >> Volt >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Shift Lock Control System >> Diagnostic Information and Procedures >> DTC B270A >> Circuit/System Description
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Circuit/System Description

The body control module controls the transmission shift lock control solenoid actuator by providing a battery positive voltage to the solenoid. The body control module controls the voltage supply circuit to the transmission shift lock control solenoid actuator. The BCM monitors the voltage and current flow of the control circuit.