Car, MERCEDES, S 220, 220.125 S 320 CDI, Automatic air conditioning (AAC)
Climate control - Automatic air conditioning (AAC) - 0
Identification
MB number for hardware: 22 08 30 01 85
Diagnostic version: 2.5
Hardware number: 18.99
Software number: 23.99
Supplier: VDO
Diagnostic version: 45
VIN no: --
DTC
B1000: Automatic air condition module (AAC) malfunction
B1241: Refrigerant level is too low
Controls
Clear DTC
Data stream
A/C evaporator temperature sensor: 64 °C
Left heat exchanger temperature sensor: 68 °C
Right heat exchanger temperature sensor: 84 °C
In-car temperature sensor: 1 °C
OCP: N70b1 (in-car temperature sensor): 80 °C
SAM-FL: B14 (Ambient temperature display temperature sensor): 80 °C
Engine management: B11/4 (Coolant temperature sensor): 40 °C
SAM-FL: B12 (Refrigerant pressure sensor): 80 bar
SAM-FL: B12/1 (Refrigerant temperature sensor): 127 °C
Request to component A31y1 (Left dual valve): 128 %
Request to component A31y2 (Right dual valve): 128 %
Multifunction sensor dewpoint temperature: 50 °C
Blower motor: 1.20 V
A/C compressor: 51 %
Request to component A31m1 (Coolant circulation pump): Off
Request to A/C compressor: Off
Request to in-car sensor blower (OCP): Off
Request to rear window defroster: Off
Request for recirculated air mode: On
C-AAC sun sensor (4 in total) total light intensity: 32 %
Right front sun sensor light intensity: 102 %
Left front sun sensor light intensity: 19 %
Right rear sun sensor light intensity: 19 %
Left rear sun sensor light intensity: 19 %
Multifunction sensor CO value: 255
Multifunction sensor NOx value: 255
SAM-FL: feed back from component A9 (A/C compressor): On
Engine management: emergency off circuit of A/C compressor: Off
Normalizing of positioning motors: Not active
Left defroster nozzle flap motor: 80 %
Left footwell flap actuator motor: 100 %
Left center vent temperature regulating flap actuator motor: 53 %
Left center vent diverter flap actuator motor: 38 %
Fresh air and recirculated air flap actuator motor: 43 %
A32m2 (Activated charcoal filter flap adjustment motor): 48 %
Right defroster nozzle flap actuator motor: 48 %
Right footwell flap actuator motor: 36 %
Right center vent temperature regulating flap actuator motor: 128 %
Right center vent diverter flap actuator motor: 80 %
Blower: basic setting: 0.33 V
Temperature: basic setting: 46 °C
Actuators test
Controls
Recirculating air flap actuator
Blower motor
Illumination
Compressor test