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Home >> Hummer >> 2009 >> H2 4D Utility Pickup >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Diagnostic Information and Procedures >> DTC B0010 >> Circuit/System Description

Circuit/System Description

The electronic brake module (EBCM) receives a 12-volt signal from the backup lamp supply voltage circuit when the vehicle transmission is in reverse. The EBCM uses the backup lamp supply voltage circuit to perform traction control and vehicle stability in reverse.

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