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Home >> Hummer >> 2008 >> H3 Alpha >> Repair and Diagnosis >> Electrical >> Charging Systems >> Battery, Charging System And Starting System >> Diagnostic Information and Procedures >> DTC C0901 >> Circuit/System Description
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Circuit/System Description

The electronic brake control module (EBCM) monitors the ignition voltage level available on the VSES/ABS ignition 1 circuit for system operation. A low voltage condition prevents the system from operating properly.