Hello I have a Freightliner 2019 Cascadia
I am receiving the Error code SPN 521052 RM 31
Description
Diesel Exhaust Fluid (DEF) Inducement CEl Lamp Active.
I tried to regen but nothing worked
SPN 521052 RM 31
Discussion in 'Freightliner Forum' started by Driver10392, Nov 6, 2023.
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Had to change ECU now its normal it got shot some how
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