Car, MERCEDES, B 242, B 246, 246.243 B 200 BlueEFFICIENCY Sports Tourer, Automatic air conditioning (AAC)

Climate control - Automatic air conditioning (AAC) - 0

Identification

Diagnostic version: 00 71 15

Boot software number: 33.1.2

Hardware version: 11.4.0

Software version: 11.24.2

Software version 1: --

Software version 2: --

Supplier: Kostal

Hardware part number: 2469059500

Software part number (customer): 2045450908

Software part number (code): --

Software part number (data): --

Serial number: --

VIN no: WDD1760421J348160

VIN stored: WDD1760421J108923

DTC

Controls

Clear DTC

Data stream

A/C refrigerant compressor: 15 %

A/C refrigerant compressor: 32.00 A

Refrigerant pressure sensor: 13.0 bar

Evaporator temperature sensor: 39.1 °C

Adjustment wheel for temperature: -28.3 V

Adjustment wheel for blower: -22.7 V

Outside air temperature sensor: 91.6 °C

Outside air temperature: 63.0 °C

Coolant temperature: 118.0 °C

Engine speed: 1172 rpm

Battery voltage: 13.3 %

Interior temperature sensor with integrated fan: 208.3 °C

'A/C' button has not been pressed: Yes

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

Torque reduction of refrigerant compressor by control unit 'Combustion engine': Yes

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

Fan motor is defective: Yes

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: Yes

Blower output is too low: No

Refrigerant pressure in air conditioning too high: Yes

Shutoff of refrigerant compressor by engine control unit: No

Break-in of refrigerant compressor was not performed: Yes

Circuit 15 OFF or starter ACTUATED: No

Refrigerant compressor is defective: Yes

Engine idle speed is unstable: Yes

Internal combustion engine's idle speed is too low: No

Refrigerant pressure is too low: No

Shutoff of refrigerant compressor via diagnosis function: Yes

Refrigerant circuit underfill: No

Coding 'Operation of refrigerant compressor is disabled' is set to 'YES': Yes

Breaking-in of refrigerant compressor was not successful: No

Evaporator temperature sensor is defective: Yes

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

Fault on magnetic clutch: Yes

Evaporator temperature specified value: No

Evaporator drying: Yes

A crash event has occurred: No

Not enabled by energy management system: Yes

Electric refrigerant compressor is defective: No

Engine speed is too low or there is no enable signal from battery management system: No

Evaporator shutoff valve and high-voltage battery cooling shut off valve are closed: Yes

Waiting time after opening of valves: No

Refrigerant compressor has a mechanical defect: Yes

Blower regulator supply voltage: 22.9 V

Blower motor voltage: 18.1 V

Blower regulator: 41.5 A

Blower regulator temperature: 135.0 °C

Overtemperature: No

Cutoff because of overvoltage at terminal 30: No

Shutoff due to undervoltage: No

Rear windshield heater: On

Outside temperature is too high: Active

ECO start/stop function is deactivated: Not active

There is a risk of sudden fogging of windshield and side windows: Active

Not initialized: Not active

Function 'Defrost' is active: Active

Cooling in vehicle interior: Not active

PTC heater booster is switched on: Active

Coding 'ECO start/stop function' is deactivated in AAC control and operating unit: Not active

Data transfer error: Active

Temperature measured at component 'Evaporator' is too high: Not active

Fresh air and recirculated air flap actuator motor

Current flap adjustment range: 408

Stored flap adjustment range: 2328

Actual position of actuator motor: 7521

Specified position of actuator motor: 29297

Current position of actuator motor: 79 %

Position of actuator motor specified by control unit: 55 %

Central air distribution actuator motor

Current flap adjustment range: 33652

Stored flap adjustment range: 4482

Actual position of actuator motor: 33907

Specified position of actuator motor: 10548

Current position of actuator motor: 10 %

Position of actuator motor specified by control unit: 15 %

Right blend air flap actuator motor

Current flap adjustment range: 38979

Stored flap adjustment range: 33395

Actual position of actuator motor: 27511

Specified position of actuator motor: 7191

Current position of actuator motor: 37 %

Position of actuator motor specified by control unit: 57 %

Actuators test

Controls

Electric refrigerant compressor

Fan motor

Blower regulator

Rear windshield heater

Switch and controls illumination

LEDs

Fresh air/recirculated air flap actuator motor

Central air distribution actuator motor

Right blend air flap actuator motor