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**The Rocknrod** · 10-21-2018, 07:01 PM

I used my code reader after getting a check engine light and is says C0899 Device 1 Voltage Low.
Since then I have been running with my lights on since the batteries wouldnt previously charge. They do now.
Does anyone know what this code is and how to fix it?

10-21-2018, 07:01 PM	#1
The Rocknrod Moderator Join Date: Aug 2011 Location: China Spring, TX Posts: 7,280	Trouble Code C0899 I used my code reader after getting a check engine light and is says C0899 Device 1 Voltage Low. Since then I have been running with my lights on since the batteries wouldnt previously charge. They do now. Does anyone know what this code is and how to fix it? __________________ Master Chief, US Navy, Retired 1964 C10 Step-side Short Bed - In Progress 2009 2500HD Duramax LTZ 1948 GMC Panel 1956 Big Window Stepside 1953 5 Window Chevy Stepside 1932 Coupe New Seat Foam for Bench Seats?