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Battery Voltage - EBCM Circuit/System Description The electronic brake control module (EBCM) monitors the ignition voltage level available on the Conditions for Running the DTC Vehicle speed is greater than 3 km/h (2 mph). Conditions for Setting the DTC The ignition voltage to EBCM is less than 6.5 volts for 7 seconds. Action Taken When the DTC Sets The antilock brake system (ABS), traction control system (TCS) and vehicle stability The ABS and BRAKE indicators illuminates on the IPC. The DIC displays the BRAKES and ABS FAULT messages. Conditions for Clearing the DTC The condition for the DTC is no longer present. The EBCM automatically clears the history DTC when a current DTC is not detected in 100 Reference Information Schematic Reference Antilock Brake System Schematics Connector End View Reference Circuit Short to Ground Open Short to Voltage Operating Conditions: Ignition ON 0.0 Volts* 0.0 Volts* 12.6 Volts *The scan tool will not communicate with the EBCM if there is 0 Volts on the circuit.
2008 Hummer H3 2008 ENGINE Engine Electrical - H3
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