Car, MERCEDES, M 163, 163.172 ML 430, 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 level (Rear): 98.0 %
Stationary heater: Off
Heater booster: Off
Heating water circulation pump: Off
Rear window defroster switch: Off
Center vent flap position: 30227
Set position of center vent flap actuator motor: 22020
Stored center outlet flap adjustment motor travel: 25703
Current center outlet flap adjustment motor travel: 69
Left air mix flap position: 22272
Set position of left air mix flap actuator motor: 17412
Stored left air mix flap adjustment motor travel: 17970
Current left air mix flap adjustment motor travel: 102
Defroster flap actuator motor position: 30792
Set position of defroster flap actuator motor: 17668
Stored defroster flap adjustment motor travel: 33287
Current defroster flap adjustment motor travel: 8
Footwell flap position: 21766
Set position of footwell flap actuator motor: 30260
Stored footwell flap adjustment motor travel: 29704
Current footwell flap adjustment motor travel: 0
Fresh air and recirculated air flap position: 22272
Set position of fresh and recirculated air flap actuator motor: 22131
Stored fresh and recirculated air flaps adjustment motor travel: 25348
Current fresh and recirculated air flaps adjustment motor travel: 3
Rear shutoff flap actuator motor position: 29765
Set position of rear shutoff flap actuator motor: 25862
Stored rear shutoff flap adjustment motor travel: 22391
Current rear shutoff flap adjustment motor travel: 7
Rear air distribution flap position: 14083
Set position of rear air distribution flap motor: 12804
Stored rear air distribution flap adjustment motor travel: 30724
Current rear air distribution flap adjustment motor 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