Tag: NOx sensor fault

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P207F vs P20EE: Quality Warning or SCR Efficiency Fault?

P207F vs P20EE: AdBlue Quality Warning or SCR Efficiency Fault? Quick Answer: P207F signals poor AdBlue quality or dosing issues; P20EE means the SCR system isn’t reducing NOx emissions efficiently—often due to sensor, injector, or catalyst problems. Both can trigger a countdown to engine lockout. Fix P207F first for best…

black jaguar a 4 coupe on road during daytime

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.…

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