E 55 AMG Sedan (211.076) V8-5.5L SC (113.990) (2003)
Refrigerant Pressure Sensor / Switch: Description and Operation
GF83.40-P-2126-01T Refrigerant Pressure Sensor, Function
GF83.40-P-2126-01T Refrigerant Pressure Sensor, Function
The resistance value of the refrigerant pressure sensor (B12) changes as a function of the refrigerant pressure.
This determined value is passed on by the driver-side SAM control unit with fuse and relay module (N10/1) via Controller Area Network bus class B
(interior) (CAN-B) to the AAC [KLA] control and operating unit (N22) (without code (581) Comfort automatic air conditioning) or to the comfort AAC
[KLA] control and operating unit (N22/7) (with code (581) Comfort automatic air conditioning).