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The ECM provides information over the serial data circuit to the generator battery control Intake air temperature Fuel grams per second Throttle position Engine cooling fan speed Engine coolant temperature Exterior Environment - Outside Air Temperature The generator battery control module uses these data parameters for different charging system Instrument Panel Cluster (IPC) The instrument panel cluster (IPC) provides a means of customer notification in case of a failure. Charging System Operation The purpose of the charging system is to maintain the battery charge and vehicle loads. There are Charge Mode Fuel Economy Mode Voltage Reduction Mode Start Up Mode Headlamp Mode Battery Sulfation Protection Mode Windshield Wiper Voltage Boost Mode Fuel Pump Voltage Boost Mode De-Ice Voltage Boost Mode The generator battery control module monitors the generator performance though the generator
2008 Hummer H3 2008 ENGINE Engine Electrical - H3
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