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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 101 (Battery, Charging System And Starting System) >> Diagnostic Information and Procedures >> DTC B1516 >> Conditions for Setting the DTC >> B1516 08

B1516 08

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The BCM detects a duty cycle of the PWM input signal is less than 3 percent or more than 97 percent for more than 60 seconds.