High Pressure Sensor / Switch: Service and Repair

High Pressure Sensor G65

Removing






• For the purpose of a better illustration, the right headlamp is removed.

- Disconnect the connector from the high pressure sensor - 1 -.

• If when loosening the high pressure sensor for longer than 1 second coolant is leaking, the high pressure sensor should be secured again and the coolant drained. The check valve in the refrigerant lines is defective and must be replaced.

- Remove the high pressure sensor - 2 - (8 ± 1 Nm) from the refrigerant line connection.

• Replace the O-ring.

• The high pressure sensor - 2 - may also be installed on a different side in the vicinity of the condenser, depending on the engine version.

Installing

• Replace the O-ring.

- Install in reverse order of removal.