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Conditions for Clearing the DTC The condition for the DTC is no longer present and the DTC is cleared with a scan tool. 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 Antilock Brake System Connector End Views Electrical Information Reference Charging System Test Circuit Testing Connector Repairs Testing for Intermittent Conditions and Poor Connections Wiring Repairs Scan Tool Reference Scan Tool Data List for EBCM Diagnostic Aids A possible cause of this DTC could be overcharging with a battery charger or jump starting. A high voltage value in multiple modules indicates a concern in the charging system. Circuit/System Verification 1. If the DTC is history, refer to Charging System Test. 2. Start the engine. Record the voltage at the battery terminals. Observe the battery voltage signal parameter in the EBCM data list. Voltages should not differ by more than 1 volt. If more than 1 volt, replace the EBCM. Repair Procedures
2007 Hummer H3 2007 ENGINE Engine Electrical - H3
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