2019 International LT 235407 miles, DEF fluid was leaking and dash lit up, shop fixed it, filled DEF but I drove 5 miles and dash lights up, DEF is full and no leaks.
Could it be a sensor?
Display also says SCR error
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Refill DEF torque derate 25%
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by silverspur, Aug 16, 2021.