SEAT Workshop Service and Repair Manuals > Leon Mk2 > Heating, ventilation, air conditioning system | Heating and air conditioning | Air conditioner | Refrigeration agent circuit: repair | Checking the pressure signal of the High pressure sender G65 . | Pin allocation on the High pressure sender G65

Pin allocation on the High pressure senderG65

Pin allocation on the High pressure sender -G65-

Pin -1-: Earth.

Pin -2-: Signal output (rectangular signal to the Climatronic control unit -J255-/Air conditioning control unit -J301-).

Pin -3-: To the Onboard network control unit -J519-.

Note

t	If the pin -A- is disconnected the compressor is not activated.

t	The high pressure sender -B- is an electronic control unit that generates a rectangular wave signal whose duty cycle changes with the pressure change in the refrigerant circuit → Chapter.