Car, MERCEDES, SL 230, 230.474 SL 55 Compressor AMG, 2006-2008, Automatic air conditioning (AAC)
Climate control - Automatic air conditioning (AAC) - 0
Identification
MB number for hardware: 23 08 30 01 85
Diagnostic version: 2.5
Hardware number: 04.03
Software number: 07.02
Supplier: VDO
Diagnostic version: 45
VIN no: --
DTC
U2190: Unknown DTC
P0690: Unknown DTC
P0190: Unknown DTC
Controls
Clear DTC
Data stream
N22b1 (In-car temperature sensor): 1 °C
Interior temperature sensor with fan (OCP): 51 °C
Ambient temperature display temperature sensor: 17 °C
Evaporator temperature sensor: 51 °C
Engine coolant temperature sensor: 17 °C
A/C refrigerant pressure sensor: 23 bar
A/C refrigerant temperature sensor: 17 °C
A/C refrigerant compressor: 51 %
Fan capacity request by air conditioning: 17 %
Vehicle speed sensor: 17 km/h
Engine speed: 13107 rpm
Blower motor current consumption: 10 A
A32m1 (Blower motor): short circuit cut-off: No
A32m1 (Blower motor): maximum current limit: No
Blower regulator: 100%: No
Blower regulator control module overload of output: No
Blower regulator: excess temperature: No
Overvoltage: Yes
Output stage: Inactive
Terminal 58d: 119 %
A/C compressor drive request: Off
Feedback of A/C compressor actuation: Off
Full throttle cut-off of A/C compressor: Off
Emergency off circuit of A/C compressor: Off
C-AAC sun sensor (4 in total) total light intensity: 26 %
Right front sun sensor light intensity: 42 %
Left front sun sensor light intensity: 26 %
Right rear sun sensor light intensity: 42 %
Left rear sun sensor light intensity: 26 %
Multifunction sensor CO value: 974
Multifunction sensor NOx value: 771
Humidity sensor: 60 %
Multifunction sensor dewpoint temperature: 20 °C
'Warm air' pushbutton (center vent): Off
'Cold air' pushbutton (center vent): Off
Rotary potentiometer for setting air quantity at center vent: 8 %
Rotary potentiometer for setting air quantity at left side vent: 26 %
Rotary potentiometer for setting air quantity at right side vent: 42 %
Request to heating water circulation pump: Off
Feedback from heating water circulation pump: Off
Request to fan motor of 'interior air' temperature sensor: Off
Feedback from fan motor of 'interior air' temperature sensor: Off
Request to rear window defroster: Off
Feedback from rear window defroster: On
Target right center ventilation air flap motor position: 1456 steps
Right center ventilation air flap motor position: 1456 steps
Stored right center ventilation air flap adjustment motor travel: 2694 steps
Current right center ventilation air flap adjustment motor travel: 2707 steps
Lost communication between AAC pushbutton control module and right center ventilation air flap motor: No
Right center ventilation air flap motor electrical fault: No
Right center ventilation air flap motor mechanical fault: No
Right center ventilation air flap motor excess temperature: No
Right center ventilation air flap motor position motor alignment: Ok
Target left center ventilation air flap motor position: 1578 steps
Left center ventilation air flap actuator motor position: 1578 steps
Stored left center ventilation air flap adjustment motor travel: 2719 steps
Current left center ventilation air flap adjustment motor travel: 2709 steps
Lost communication between AAC pushbutton control module and left center ventilation air flap motor: No
Left center ventilation air flap motor electrical fault: No
Left center ventilation air flap motor mechanical fault: No
Left center ventilation air flap motor excess temperature: No
Left center ventilation air flap motor position motor alignment: Ok
Target diverter flap actuator motor position: 0 steps
Diverter flap actuator motor position: 0 steps
Stored diverter flap adjustment motor travel: 1753 steps
Current diverter flap adjustment motor travel: 1828 steps
Lost communication between AAC pushbutton control module and diverter flap motor: No
Diverter flap actuator electrical fault: No
Diverter flap motor mechanical fault: No
Diverter flap actuator excess temperature: No
Diverter flap actuator position motor alignment: Ok
Target right air mix flap actuator motor position: 2692 steps
Right air mix flap actuator motor position: 2692 steps
Stored right air mix flap adjustment motor travel: 2692 steps
Current right air mix flap adjustment motor travel: 2740 steps
Lost communication between AAC pushbutton control module and right air mix flap motor: No
Right air mix flap motor electrical fault: No
Right air mix flap motor mechanical fault: No
Right air mix flap motor excess temperature: No
Right air mix flap motor position motors aligment: Ok
Target left air mix flap motor position: 2675 steps
Left air mix flap motor position: 2675 steps
Stored left air mix flap adjustment motor travel: 2675 steps
Current left air mix flap adjustment motor travel: 2715 steps
Lost communication between AAC pushbutton control module and left air mix flap motor: No
Left air mix flap motor electrical fault: No
Left air mix flap motor mechanical fault: No
Left air mix flap motor excess temperature: No
Left air mix flap motor position motors alignment: Ok
Target right defroster flap motor position: 1731 steps
Right defroster flap motor position: 1731 steps
Stored right defroster flap adjustment motor travel: 1731 steps
Current right defroster flap adjustment motor travel: 1810 steps
Lost communication between AAC pushbutton control module and right defroster flap motor: No
Right defroster flap actuator electrical fault: No
Right defroster flap motor mechanical fault: No
Right defroster flap actuator excess temperature: No
Right defroster flap actuator position motors alignment: Ok
Target left defroster flap motor position: 1552 steps
Left defroster flap actuator motor position: 1552 steps
Stored left defroster flap adjustment motor travel: 1552 steps
Current left defroster flap adjustment motor travel: 1648 steps
Lost communication between AAC pushbutton control module and left defroster flap motor: No
Left defroster flap actuator electrical fault: No
Left defroster flap motor mechanical fault: No
Left defroster flap actuator excess temperature: No
Left defroster flap actuator position motors aligment: Ok
Target right footwell flap motor position: 1203 steps
Right footwell flap motor position: 1203 steps
Stored right footwell flap adjustment motor travel: 1203 steps
Current right footwell flap adjustment motor travel: 1289 steps
Lost communication between AAC pushbutton control module and right footwell flap motor: No
Right footwell flap motor electrical fault: No
Right footwell flap motor mechanical fault: No
Right footwell flap motor excess temperature: No
Right footwell flap motor position motor alignment: Ok
Target left footwell flap actuator motor position: 1157 steps
Left footwell flap motor position: 1157 steps
Stored left footwell flap adjustment motor travel: 1157 steps
Current left footwell flap adjustment motor travel: 1248 steps
Lost communication between AAC pushbutton control module and left footwell flap motor: No
Left footwell flap actuator electrical fault: No
Left footwell flap motor mechanical fault: No
Left footwell flap actuator excess temperature: No
Left footwell flap actuator position motor alignment: Ok
Set position of right side ventilation air flap actuator motor: 0 steps
Actual position of right side ventilation air flap actuator motor: 0 steps
Stored right side ventilation air flap adjustment motor travel: 1523 steps
Current right side ventilation air flap adjustment motor travel: 1531 steps
Lost communication between AAC pushbutton control module and right side ventilation air flap motor: No
Right side ventilation air flap motor electrical fault: No
Right side ventilation air flap motor mechanical fault: No
Right side ventilation air flap motor excess temperature: No
Right side ventilation air flap motor position motor alignment: Ok
Set position of left side ventilation air flap actuator motor: 0 steps
Actual position of left side ventilation air flap motor: 0 steps
Stored left side ventilation air flap adjustment motor travel: 1479 steps
Current left side ventilation air flap adjustment motor travel: 1532 steps
Lost communication between AAC pushbutton control module and left side ventilation air flap motor: No
Left side ventilation air flap motor electrical fault: No
Left side ventilation air flap motor mechanical fault: No
Left side ventilation air flap motor excess temperature: No
Left side ventilation air flap motor position motor alignment: Ok
Target value of fresh/recirculation air flap motor: 1099 steps
Fresh/recirculation air flap motor: 1099 steps
Stored fresh and recirculated air flaps adjustment motor travel: 1099 steps
Current fresh and recirculated air flaps adjustment motor travel: 1196 steps
Lost communication between AAC pushbutton control module and fresh and recirculated air flaps motor: No
Fresh and recirculation air flaps motor electrical fault: No
Fresh and recirculation air flaps motor mechanical fault: No
Fresh and recirculation air flaps motor excess temperature: No
Fresh and recirculation air flaps motor position motor alignment: Ok
Rest button: Operated
On/Off button: Not operated
AC-OFF (EC) button: Operated
REC button: Not operated
Defroster button: Operated
Pushbutton for rear window defroster: Not operated
Temperature: basic setting: Decrease 4 °C
Blower: basic setting: Decrease 10%
Actuators test
Controls
Left defroster flap motor
Right defroster flap motor
Left footwell flap motor
Right footwell flap motor
Left side ventilation air flap motor
Right side ventilation air flap actuator motor
Fresh and recirculation air flaps motor
Blower motor
Heat exchanger shutoff motor
Engine/AC electric suction fan
A/C compressor relay
Blower of interior temperature sensor
Illumination