Refrigerant Pressure Sensor / Switch: Service and Repair

A/C Pressure Switch -F129-

Removing and installing







- Disconnect harness connector.
- Remove A/C pressure switch -B-.
Tightening torque: 5 Nm (44 in. lb)
- Replace O-ring seal -A- (10.8 mm x 1.8 mm).







- To test A/C cooling efficiency with switch removed, bridge terminals -1- and -2- on connector -B-.


NOTE: Refrigerant system remains closed due to Schrader valve under switch in line connection.