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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 239 (Wiring Systems And Power Management - DTC B1428 To DTC B1433) >> DTC B1428 >> Diagnostic Aids

Diagnostic Aids

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Short to voltage in the run/crank relay coil control circuit will cause the malfunction indicator lamp (MIL) to illuminate with the ignition key OFF, and the engine will remain running if started and the ignition key is removed.

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