Car, MERCEDES, M 163, 163.175 ML 500, Automatic air conditioning (AAC)

Climate control - Automatic air conditioning (AAC) - 0

Identification

Production date: 02 09 26

Hardware number: 22.02

Software number: 22.02

Diagnostic version: 129.0

MB number for hardware: 16 38 20 42 89

Supplier: Hella

Identifier: 81 00

DTC

B1001: Electronic control unit (ECU) - defective

B1206: Rear shutoff flap positioning motor

B1304: Fault in CAN communication with all-activity module (AAM)

B1305: Fault in CAN communication with extended activity module (EAM)

Controls

Clear DTC

Data stream

In-car temperature sensor: 5.5 °C

Rear blower: 11.6 V

Evaporator temperature sensor: 20.8 °C

Refrigerant pressure and temperature sensor: 14.5 bar

Refrigerant pressure and temperature sensor: 30.0 °C

Rear outlet air temperature sensor: 33.5 °C

Front footwell outlet air temperature sensor: 66.0 °C

Center vent outlet air temperature sensor: 17.5 °C

Sun sensor: 84.0 %

Power supply: 20.6 V

A/C compressor: 48.0 %

Blower motor: 76.0 %

Blower motor: Reached

Blower motor (rear) - level: 98.0 %

Stationary heater: Off

Heater booster: Off

Heating water circulation pump: Off

Rear window defroster switch: Off

Center vent flap - position: 30227

Center vent flap actuator motor - set position: 22020

Center outlet flap adjustment motor - stored travel: 25703

Center outlet flap adjustment motor - current travel: 69

Left air mix flap - position: 22272

Left air mix flap actuator motor - set position: 17412

Left air mix flap adjustment motor - stored travel: 17970

Current left air mix flap adjustment motor travel: 102

Defroster flap actuator motor - position: 30792

Defroster flap actuator motor - set position: 17668

Defroster flap adjustment motor - stored travel: 33287

Defroster flap adjustment motor travel - current: 8

Footwell flap - position: 21766

Footwell flap actuator motor - set position: 30260

Footwell flap adjustment motor - stored travel: 29704

Current footwell flap - adjustment motor travel: 0

Fresh air and recirculated air flap position: 22272

Fresh and recirculated air flap actuator motor - set position: 22131

Fresh and recirculated air flaps adjustment motor - stored travel: 25348

Current fresh and recirculated air flaps - adjustment motor travel: 3

Rear shutoff flap actuator motor - position: 29765

Rear shutoff flap actuator motor - set position: 25862

Rear shutoff flap adjustment motor - stored travel: 22391

Rear shutoff flap adjustment motor - current travel: 7

Rear air distribution flap - position: 14083

Rear air distribution flap motor - set position: 12804

Rear air distribution flap adjustment motor - stored travel: 30724

Rear air distribution flap adjustment motor - current travel: 134

Blower regulator: short circuit cutoff: Inactive

Blower regulator: maximum current limit: Inactive

Blower regulator: 100%: Inactive

Blower regulator: overload - shutoff: Inactive

Blower regulator - temperature: Ok

Blower regulator: supply voltage (under- or overvoltage): Inactive

Blower regulator: output stage: Inactive

Blower regulator: 26 A

Blower regulator: 150.0 °C

Heating systems recirculated air unit: 13 V

Actuators test

Controls

Defroster flap

Footwell flap

Center outlet flap

Fresh air/recirculation air flow flap

Rear shutoff flap

Rear air distribution flap

Blower motor

Blower motor (Rear)

Illumination

Heating water circulation pump

A/C compressor

Rear window defroster test

Utility

Controls

Normalizing of positioning motors

Check of adjustment range of positioning motors

Configuration

Controls

Edit configuration