TT Quattro Coupe L4-1.8L Turbo (AWP) (2001)
High Pressure Sensor / Switch: Service and Repair
High Pressure Sensor -G65-, Removing And Installing
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Disconnect electrical connection.
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Remove high pressure sensor -B-.
Tightening torque: 5 Nm (44 in. lb)
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Replace O-ring seal -A- (10.8 mm x 1.8 mm)
NOTE:
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A/C cooling efficiency cannot be checked with with -G65- removed or disconnected. Coolant Fan Control (FC) Module -J293- will not energize
the A/C clutch -N25-.
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Refrigerant system remains closed due to Schrader valve under sensor in line connection.
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Checking signal.
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Checking refrigerant system pressures.