Car, MERCEDES, E 212, 212.054 E300 Sedan, Automatic air conditioning (AAC)

Diagnostic version: 00 01 20

Boot software number: 8.30.0

Hardware version: 9.7.0

Software version: 9.37.3

Software version 1: --

Software version 2: --

Supplier: Hella

Hardware part number: 2128301285

Software part number (customer): 2129022504

Software part number (code): --

Software part number (data): --

Serial number: --

U11A888: Unknown DTC

Clear DTC

Refrigerant pressure: 40.20 bar

A/C power consumption: 6.18 A

Outside air temperature: 35.40 °C

Outside temperature: 181 °C

Coolant temperature: 79 °C

Engine speed: 2071 rpm

Vehicle speed: 129 km/h

Evaporator temperature sensor: 64 °C

Interior air temperature sensor: 40 °C

Left dual sun sensor light intensity: 75 %

Right dual sun sensor light intensity : 37 %

Control voltage: 38.60 V

Sensors power supply: 12.90 V

Left side air outlet temperature sensor: 39 °C

Left front footwell vent air outlet temperature sensor: 216 °C

Right side air outlet temperature sensor: 207 °C

Right front footwell vent air outlet temperature sensor: 2 °C

'A/C' button has not been pressed: No

Outside temperature too low (< -10 ºC): No

Torque reduction of refrigerant compressor by control unit 'Combustion engine': No

Limitation of refrigerant compressor output due to high coolant temperature: No

Combustion engine and air conditioning with integrated control fan motor: No

Upper limit value defined for engine speed was exceeded during breaking-in for refrigerant compressor or break-in rocess was faulty: No

Blower motor or Blower regulator is defective: No

Blower output is too low: No

Refrigerant pressure is too high: No

Shutoff of refrigerant compressor by engine control unit: No

Break-in of refrigerant compressor was not performed: No

Circuit 15 OFF or starter ACTUATED: No

Refrigerant compressor is defective: No

Internal combustion engine's idle speed is unstable: No

Refrigerant pressure is too low: No

Shutoff of refrigerant compressor via diagnosis function: No

Refrigerant circuit underfill: No

Coding 'Operation of refrigerant compressor is disabled' is set to 'YES': No

Breaking-in of refrigerant compressor was not successful: No

Evaporator temperature sensor is defective: No

Evaporator temperature is too low (risk of evaporator icing up): No

Fault on magnetic clutch: No

Evaporator temperature specified value: No

Evaporator drying: No

High-voltage battery cooling system shutoff valve and evaporator shutoff valve are closed: No

Waiting time after opening of valves: Yes

Current flap adjustment range: 2081

Stored flap adjustment range: 2328

Position of actuator motor specified by control unit: 5 %

Current position of actuator motor: 61 %

Specified position of actuator motor: -3560 %

Actual position of actuator motor: 27250 %

Current flap adjustment range: 2071

Stored flap adjustment range: 1090

Position of actuator motor specified by control unit: 35 %

Current position of actuator motor: 11 %

Specified position of actuator motor: -3465 %

Actual position of actuator motor: -911 %

A/C refrigerant compressor

Combustion engine and air conditioning with integrated control fan motor

Blower motor

Fresh air/recirculated air flap actuator motor

Left blend air flap actuator motor

Right blend air flap actuator motor

Defroster flap actuator motor position

Air distribution flap actuator motor