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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 245 (Wiring Systems And Power Management - DTC B1448 To DTC B1475) >> DTC B1448 >> Circuit/System Description

Circuit/System Description

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The body control module (BCM) controls the wired accessory power components by applying voltage to the ignition voltage circuit at harness connector X5 terminal 14. Voltage is applied when the ignition switch is in ACC or ON.

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