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International Automotive Technicians Network
Re: P241D-00 SCR Inducement
Posted to HD/Fleet Forum on 9/27/2020 2 Replies

Hello Group

I finally resolved this Drivability Issue; P241D-00 "LOW DEF LEVEL / SPEED LIMITED".

Had a hard time finding diagnostic service information pertaining to this Fault Code, but everything pointed to a Defective DEF Level Sensor. that showed a DEF... Login to read more.

2 Replies Received (View Replies)