Tag: Jaguar Land Rover AdBlue fault

JLR Ingenium: P3041 Heated Pipe & “Incorrect DEF Quality”

JLR Ingenium: P3041 Heated Pipe & “Incorrect DEF Quality” If your Jaguar or Land Rover displays a P3041 fault or the warning “Incorrect DEF Quality,” don’t rush to replace the AdBlue. This code often points to an electrical or sensor fault inside the heated delivery pipe, not the fluid itself.…