Car, MERCEDES, C 203, 203.008 C 220 CDI, 2003-2007, Automatic air conditioning (AAC)

Climate control - Automatic air conditioning (AAC) - 0

Identification

Production date: 06 02 13

Hardware number: 34.05

Software number: 29.05

Diagnostic version: 3.1

MB number for hardware: 20 95 45 33 08

Supplier: Marquardt

Identifier: 03 01

DTC

Event B1651: Lost communication with right front door control module

B1205: Refrigerant level is too low

Controls

Clear DTC

Data stream

Power supply: -- V

In-car temperature sensor: -40 °C

In-car temperature sensor: -- °C

Ambient temperature display temperature sensor: -- °C

Engine coolant temperature sensor: -- °C

A/C evaporator temperature sensor: -- °C

Refrigerant pressure and temperature sensor: -- °C

Refrigerant pressure and temperature sensor: -- bar

A/C compressor: -- %

Engine/AC electric suction fan: -- %

Compressor shut-off because of acceleration: --

Compressor shut-off with emergency-off function: --

Request for switching on stationary heater: --

Target value of blower regurator for requirement of blower capacity: -- %

Left front sun sensor light intensity: -- %

Right front sun sensor light intensity: -- %

Left rear sun sensor light intensity: -- %

Right rear sun sensor light intensity: -- %

Sun sensor total light intensity: -- %

Humidity sensor: -- %

Multifunction sensor dewpoint temperature: -- °C

Multifunction sensor CO value: --

Multifunction sensor NOx value: --

Fresh and recirculation air flaps software version: 03

Fresh/recirculation air flap motor: 404

Target value of fresh/recirculation air flap motor: 1847

Stored fresh and recirculated air flaps adjustment motor travel: 987

Current fresh and recirculated air flaps adjustment motor travel: 391

Left air mix flap actuator software version: 03

Left air mix flap motor position: 9999

Target left air mix flap motor position: 10000

Stored left air mix flap adjustment motor travel: 2542

Current left air mix flap adjustment motor travel: 2558

Right air mix flap actuator software version: 03

Right air mix flap actuator motor position: 9997

Target right air mix flap actuator motor position: 10000

Stored right air mix flap adjustment motor travel: 2516

Current right air mix flap adjustment motor travel: 2525

Left defroster flap actuator software version: 03

Left defroster flap actuator motor position: 9995

Target left defroster flap motor position: 10000

Stored left defroster flap adjustment motor travel: 1748

Current left defroster flap adjustment motor travel: 1754

Right defroster flap actuator software version: 03

Right defroster flap motor position: 9995

Target right defroster flap motor position: 10000

Stored right defroster flap adjustment motor travel: 1748

Current right defroster flap adjustment motor travel: 1754

Left footwell flap actuator software version: 03

Left footwell flap motor position: 0

Target left footwell flap actuator motor position: 17012

Stored left footwell flap adjustment motor travel: 777

Current left footwell flap adjustment motor travel: 65535

Right footwell flap actuator software version: 03

Right footwell flap motor position: 10016

Target right footwell flap motor position: 10023

Stored right footwell flap adjustment motor travel: 1938

Current right footwell flap adjustment motor travel: 1946

Left fresh air flap actuator software version: 03

Left fresh air flap actuator motor position: 130

Target left fresh air flap motor position: 9999

Stored left fresh air flap adjustment motor travel: 1979

Current left fresh air flap adjustment motor travel: 65535

Right fresh air flap actuator software version: 03

Right fresh air flap actuator motor position: 10016

Target right fresh air flap motor position: 10023

Stored right fresh air flap adjustment motor travel: 1938

Current right fresh air flap adjustment motor travel: 1946

Activated charcoal filter flap software version: 03

Activated charcoal filter flap motor position: 10016

Target activated charcoal filter flap actuator motor position: 10023

Stored activated charcoal filter flap adjustment motor travel: 1938

Current activated charcoal filter flap adjustment motor travel: 1946

A32m1 (Blower motor): short circuit cut-off: Inactive

A32m1 (Blower motor): maximum circuit cut-off: Inactive

Blower regulator control module overload of output: Inactive

Blower regulator: cooling element temperature is too hight: No

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

Blower motor current consumption: 1 A

Blower regulator temperature: 72 °C

Blower regulator supply voltage: 8 V

Actuators test

Controls

Fresh and recirculation air flaps motor

Left air mix flap motor

Right air mix flap motor

Left defroster flap motor

Right defroster flap motor

Left footwell flap motor

Right footwell flap motor

Left fresh air flap actuator

Right fresh air flap actuator

Activated charcoal filter flap adjustment motor

Left and right footwell flaps motor

Left and right defroster flaps motor

Fresh air flap actuator

Engine/AC electric suction fan

Blower motor

Booster blower

A/C compressor relay

Illumination

Blower of interior temperature sensor

Stationary heater

Check of LEDs

Closing air recirculation flap (for cleaning)