Air conditioning, ME-SFI fault code description - AD07.61-P-4000-65M

		Air conditioning
1	Fault code	P20CD AC compressor torque implausible (-)
	(fault code according to OBD)	P20CE Refrigerant pressure in air conditioning too high (-) P20D0 The air conditioning requests an implausible fan output (-)
2	Fault storage	After expiry of test duration and fault
	Actuation of engine diagnosis indicator lamp (EURO4) or CHECK ENGINE (MIL)	no activation
3	Checking frequency	Continuous
4	Checked signal or status	AC compressor torque, refrigerant pressure, signal for fan specified rotational speed
5	Fault setting conditions
	AC compressor torque for refrigerant pressure	Fault when the computed maximum value of 765 Nm is requested. Fault when the computed maximum value of 127 bar is transmitted.
	Signal for fan specified rotational speed	Fault when the computed maximum value of 255% is requested.
6	Check prerequisites	Blocking time after starting expired Variant coding (vehicle with air conditioning) Air conditioning ON No CAN fault (AC compressor torque, refrigerant pressure, fan target speed).