Air conditioning (AC) system, ME-SFI fault code description - AD07.61-P-4000-65L

		Air conditioning
1	Fault code	P20CD AC compressor torque implausible (-)
	( Display on generic scan tool)	P20CE Refrigerant pressure in air conditioning too high (-)
	( Display on generic scan tool)	P20D0 The air conditioning requests an implausible fan output (-).
2	Fault storage	After expiry of test duration and fault
2	Activation of the engine diagnosis indicator lamp (EURO3/4) or CHECK ENGINE (MIL) malfunction indicator lamp	No activation
3	Checking frequency	Continuous
4	Checked signal or status	AC compressor torque, refrigerant pressure, fan target speed signal
5	Fault setting conditions	Fault present when the calculated maximum value of 765 Nm is requested.
	AC compressor torque, refrigerant pressure	Fault present when the calculated maximum value of 127 bar is sent.
	Fan target speed signal	Fault present when the calculated maximum value of 255 % is requested.
6	Check prerequisites	Blocking time after starting expired Variant coding (vehicle with AC system) AC system ON No CAN fault (AC compressor torque, refrigerant pressure, fan target speed).