S5 Quattro Coupe V8-4.2L (CAUA) (2009)
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Discharge Air Temperature Sensor / Switch: Service and Repair
A/C Pressure/Temperature Sensor
A/C Pressure/Temperature Sensor
‹› The A/C output cannot be checked when the A/C Pressure/Temperature Sensor (G395) is removed. The Climatronic Control Module (J255)
control head does not switch the compressor on.
‹› The refrigerant circuit remains closed, connection with valve.
‹› Only the A/C Pressure/Temperature Sensor (G395) may be installed in this vehicle ("gray" housing color).
‹› The High Pressure Sensor (G65) must not be installed in this vehicle "black" housing color (only delivers square-wave signals).
Removing
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Switch off ignition.
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Remove the upper lock carrier cover.
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Disconnect the electrical connector - A -.
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Disconnect the A/C Pressure/Temperature Sensor (G395) - A - from the condenser connector - C -.
Installing
Installation is done is reverse order, observe the following:
