I ran all the tests for the DEF issue. Quantity test at 131 ml. Quality at 32.5%, checked for contamination with the test strip and regened the truck. I noticed that the ADS DEF request stays at 0 so it never injects. Anyone have this issue? Is it a software issue? Thanx in advance.
2015 DD15 DEF not injecting or requesting
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by A gear per tire, Feb 1, 2022.