Car, MERCEDES, R 251, 251.062 R 280 4MATIC, Automatic air conditioning (AAC)

MB number for hardware: 2518206489

Diagnostic version: 0.37

Hardware number: 07.14

Software number: 07.45

Supplier: Hella

Diagnostic version: 00 25

Event 900E: Terminal 30 - low voltage

9403: Rear shutoff flap motor - LIN bus communication error

9604: PTC - no communication (LIN)

Clear DTC

Fresh/recirculation air flap motor: 100 %

Fresh/recirculation air flap motor - target value: 100 %

Fresh/recirculation air flap motor: 1611 steps

Fresh/recirculation air flap motor - target value: 1611 steps

Fresh and recirculated air flaps adjustment motor - stored travel: 1611 steps

Current fresh and recirculated air flaps - adjustment motor travel: 1611 steps

Fresh and recirculation air flaps motor - manufacturer: Elmos/Saia

Left air mix flap motor - position: 88 %

Air mix flap motor - target left position: 89 %

Left air mix flap motor - position: 1207 steps

Air mix flap motor - target left position: 1212 steps

Left air mix flap adjustment motor - stored travel: 1362 steps

Current left air mix flap adjustment motor travel: 1362 steps

Left air mix flap motor - manufacturer: Elmos/Saia

Right air mix flap actuator motor - position: 91 %

Right air mix flap actuator motor - target position: 91 %

Right air mix flap actuator motor - position: 1126 steps

Right air mix flap actuator motor - target position: 1131 steps

Right air mix flap adjustment motor - stored travel: 1238 steps

Right air mix flap adjustment motor - current travel: 1238 steps

Right air mix flap motor - manufacturer: Elmos/Saia

Rear shutoff flap actuator motor - position: 68 %

Rear shutoff flap actuator motor - target position: 68 %

Rear shutoff flap actuator motor - position: 1914 steps

Rear shutoff flap actuator motor - target position: 1921 steps

Rear shutoff flap adjustment motor - stored travel: 2800 steps

Rear shutoff flap adjustment motor - current travel: 2800 steps

Rear shutoff flap motor - manufacturer: Elmos/Saia

Center ventilation air flap actuator motor - position: 59 %

Center ventilation air flap actuator motor - target position: 59 %

Center ventilation air flap actuator motor - position: 855 steps

Center ventilation air flap actuator motor - target position: 852 steps

Center ventilation air flap adjustment motor - stored travel: 1431 steps

Center ventilation air flap adjustment motor - current travel: 1431 steps

Center ventilation air flap motor - manufacturer: Not used

Left and right footwell flaps motor - position: 100 %

Footwell flaps motor - target left and right position: 100 %

Left and right footwell flaps motor - position: 1050 steps

Footwell flaps motor - target left and right position: 1050 steps

Left and right footwell flaps adjustment motor - stored travel: 1050 steps

Current left and right footwell flaps adjustment motor travel: 1050 steps

Left and right footwell flaps motor - manufacturer: Elmos/Saia

Left and right defroster flaps motor - position: 100 %

Defroster flaps motor - target left and right position: 100 %

Left and right defroster flaps motor - position: 1467 steps

Defroster flaps motor - target left and right position: 1467 steps

Left and right defroster flaps adjustment motor - stored travel: 1467 steps

Current left and right defroster flaps adjustment motor travel: 1467 steps

Left and right defroster flaps motor - manufacturer: Elmos/Saia

Rear air distribution flap actuator motor - position: 0 %

Rear air distribution flap actuator motor - target position: 0 %

Rear air distribution flap actuator motor - position: 0 steps

Rear air distribution flap actuator motor - target position: 0 steps

Rear air distribution flap adjustment motor - stored travel: 832 steps

Rear air distribution flap adjustment motor - current travel: 832 steps

Rear air distribution flap motor - manufacturer: Elmos/Saia

Interior air temperature sensor: 23 °C

Ambient temperature sensor: 22 °C

Front evaporator - temperature: 22 °C

Left side outlet temperature sensor: 24 °C

Right side outlet temperature sensor: 21 °C

Left footwell temperature sensor: 20 °C

Right footwell temperature sensor: 18 °C

Left center outlet temperature sensor: 35 °C

Right center outlet temperature sensor: 35 °C

Center rear interior temperature sensor: 24 °C

Refrigerant pressure: 2 bar

Sun sensor - light intensity: 255 %

Terminal 30: 14 V

Supply voltage for sensor: 5 V

A/C compressor request: 0 %

Engine coolant temperature sensor: 91 °C

Engine speed: 637 rpm

Rear air conditioning refrigerant shutoff valve: Off

Heating water circulation pump: On

Compressor - status or cause for compressor cutout: Button 'OFF' operated

Front blower capacity: 0 %

Front blower supply voltage: 0 V

Front blower motor: 0 A

Fresh and recirculation air flaps motor

Left air mix flap motor

Right air mix flap motor

Rear shutoff flap positioning motor

Left and right defroster flaps motor

Left and right footwell flaps motor

Center ventilation flap motor

Diverter flap actuator motor

Rear air distribution flap positioning motor

Blower motor

Electric suction fan

Illumination

AC compressor

Heating water circulation pump

Closing air recirculation flap (for cleaning)