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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Lighting >> Diagnostic Information and Procedures >> DTC B2645 >> Conditions for Setting the DTC >> B2645 03

B2645 03

The DTC will set when the BCM detects voltage is below 0.196 volt in the ambient light sensor signal circuit.