Refrigerant Pressure Switch Removal/Installation: Notes

WARNING: This page is about a different car, the 2007 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable.
Discharge the refrigerant from the system. (See REFRIGERANT CHARGING .)
Remove the P/S fluid reserve tank. (L3 with TC)
Remove the coolant reserve tank. (L3 with TC)
Loosen the refrigerant pressure switch using two spanners.
Remove in the order indicated in the table.
LF, L3

Fig 1: Refrigerant Pressure Switch Connector - Lf, L3 With Torque Specifications
Courtesy of MAZDA MOTORS CORP.

L3 with TC

Fig 2: Refrigerant Pressure Switch Connector - L3 With TC With Torque Specifications
Courtesy of MAZDA MOTORS CORP.
Install in the reverse order of removal.