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B1517 Diagnostic Trouble Code Discussion for December 2018

Battery Voltage Above/Below Threshold


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Trouble Ticket Help Requests for DTC B1517
Help Request Posted
2009 GMC Yukon Hybrid 6.0L MIL Lamp on VIN: 1GKFK13569
B1517: Battery Voltage Above/Below Threshold. Contacted Local Dealer and Found Out A long history with this vehicle and they will not even touch it. Oil pump replaced in the past at 48k miles Pressure sensor at 141k My gut feeling is a Ground issue. I Did find a TSB For Valve lifter Filter Plugged Eng...
December 12, 2018